Dr. Margaret MacGregor
Dr. Margaret MacGregor
Last updated: Jul 28, 2026

Dr. Margaret MacGregor

  • Gender: Female
  • Experience: 29 years
  • Graduated from: Rutgers School Of Dental Medicine
  • Graduation year: 1992
  • Sole propriator: No
  • NPI: 1679665541

Dr. Margaret MacGregor M.D.

Neurosurgeon

She is located at 3638 Richland Avenue in Nashville, TN 37205. Can help patients with the following: Cyst, Gangrene, Hemorrhoids, Pancreatitis, Pilonidal Cyst, Spinal Cord Injury. Her National Provider Identifier (NPI) number is 1679665541. Appointment can be made via the phone number (217) 652-6267. She also has a website where you can get more information. The website can be found at https://www.pinnacleneurosurgery.com. She is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Margaret MacGregor, being an neurosurgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Margaret MacGregor.

  • Achalasia
  • Acoustic Neuroma
  • Anal Fissure
  • Appendicitis
  • Boils
  • Brain Aneurysm
  • Brain Cancer
  • Brain Damage
  • Brain Hemorrhage
  • Brain Lesions
  • Cancer
  • Cauda Equina Syndrome
  • Cerebral Aneurysm
  • Cervical Radiculopathy
  • Colon Cancer
  • Concussion
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Herniated Disc
  • Hydrocephalus
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Neck Pain
  • Pancreatitis
  • Paralysis
  • Peptic Ulcer
  • Peripheral Nerve Tumors
  • Pilonidal Cyst
  • Pinched Nerve
  • Pseudotumor Cerebri
  • Quadriplegia
  • Sebaceous Cyst
  • Spinal Cord Injury
  • Spinal Stenosis
  • Spondylosis
  • Traumatic Brain Injury
  • Ulcerative Colitis

Procedures Performed by Dr. Margaret MacGregor

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Margaret MacGregor as in-network for the following 2026 plans.

Health plans

BlueCross BlueShield of Tennessee

Network data as of Aug 25, 2026, as reported by the insurer.

BlueCross BlueShield of Tennessee plans
Plan Plan type Network tier New patients
BlueCross B16S $50 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Expanded Bronze Blue Network S Accepting new patients
BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ® (8 plan variants) EPO · Gold Blue Network S Accepting new patients
BlueCross S26S $40 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Silver Blue Network S Accepting new patients

Cigna Healthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 10 plans from Cigna Healthcare
Cigna Healthcare plans
Plan Plan type Network tier New patients
Connect Bronze 7500 Indiv Med Deductible EPO · Bronze Preferred Accepting new patients
Connect Bronze 8500 Indiv Med Deductible EPO · Expanded Bronze Preferred Accepting new patients
Connect Bronze CMS Standard EPO · Expanded Bronze Preferred Accepting new patients
Connect Gold 1500 Indiv Med Deductible EPO · Gold Preferred Accepting new patients
Connect Gold CMS Standard EPO · Gold Preferred Accepting new patients
Connect myDiabetesCare Bronze EPO · Expanded Bronze Preferred Accepting new patients
Connect myDiabetesCare Silver EPO · Silver Preferred Accepting new patients
Connect Silver 3000 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver 4500 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver CMS Standard EPO · Silver Preferred Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 15 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Simple EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Simple Breathe Easy with Enhanced COPD Benefits EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Simple Chronic Care CKM EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients at some locations
Gold Classic Standard EPO · Gold Preferred Accepting new patients at some locations
Gold Elite EPO · Gold Preferred Accepting new patients at some locations
Silver Classic EPO · Silver Preferred Accepting new patients at some locations
Silver Classic Standard EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Breathe Easy with Enhanced COPD Benefits EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Chronic Care CKM EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients at some locations
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Women's Health with Menopause Benefits EPO · Silver Preferred Accepting new patients at some locations

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Margaret MacGregor is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Margaret MacGregor is enrolled to bill Medicare as a Practitioner - Neurosurgery .

Bills through: Advanced Diagnostic Imaging Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Spoken languages

Studies

RUTGERS SCHOOL OF DENTAL MEDICINE

Graduated in 1992

Other ways to reach out

  • Website: https://www.pinnacleneurosurgery.com
  • Facebook: https://www.facebook.com/pinnaclesurgical/
  • LinkedIn: https://www.linkedin.com/company/pinnacle-surgical-partners/

Additional Specialities

  • Spinal Surgeon
  • Surgeon

Affiliated practices

Skyline Medical Group
3024 Business Park Circle
Goodlettsville, 37072 TN
(615) 851-6033
Springfield Clinic Rural Health Newton
507 West Washington Street
Newton, 62448 IL
(618) 783-5094

Affiliated hospitals

TRISTAR SUMMIT MEDICAL CENTER
5655 FRIST BLVD
HERMITAGE, 37076 TN
(615) 316-3000
JACKSON-MADISON COUNTY GENERAL HOSPITAL
620 SKYLINE DRIVE
JACKSON, 38301 TN
(731) 541-5000

Looking for more Neurosurgeons?

Here are neurosurgeons in Tennessee you may want to explore.

Dr. Lewis W. Harris
  • Gender: Male
  • Address: Suite 110 2100 Clinch Avenue Knoxville, 37916, TN
Dr. Mark A. Cobb
  • Gender: Male
  • Address: Suite 302 1222 Trotwood Avenue Columbia, 38401, TN
Dr. Douglas C. Mathews
  • Gender: Male
  • Address: Suite 301 2011 Murphy Avenue Nashville, 37203, TN
Dr. Prayash Gaurang Patel
  • Gender: Male
  • Address: Suite 202 1010 East 3rd Street Chattanooga, 37403, TN
Dr. Peter Eric Boehm
  • Gender: Male
  • Address: Suite 202 1010 East 3rd Street Chattanooga, 37403, TN
Dr. Morris W. Ray
  • Gender: Male
  • Address: 6325 Humphreys Boulevard Memphis, 38120, TN
Dr. Todd Abel
  • Gender: Male
  • Address: Suite 255 1932 Alcoa Highway Knoxville, 37920, TN
Dr. Kent L. Sauter
  • Gender: Male
  • Address: Suite 360 1932 Alcoa Highway Knoxville, 37920, TN
Dr. Kenan Arnautovic
  • Gender: Male
  • Address: 6325 Humphreys Boulevard Memphis, 38120, TN

Questions & Answers

Does Dr. Margaret MacGregor accept patients with BlueCross BlueShield of Tennessee?

Yes, Dr. Margaret MacGregor is listed in-network for BlueCross BlueShield of Tennessee through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Has Dr. Margaret MacGregor affiliation with hospitals?

Dr. Margaret MacGregor is affiliated with TRISTAR SUMMIT MEDICAL CENTER. For the full list of hospitals see this list.

Does Dr. Margaret MacGregor have affiliation with practices?

Dr. Margaret MacGregor is affiliated with Skyline Medical Group. For the full list of practices see this list.

Where can you meet with Dr. Margaret MacGregor?

Dr. Margaret MacGregor's office is located at 3638 Richland Avenue in Nashville, TN 37205.