1. Home
  2. Directory
  3. Georgia
  4. Marietta
  5. Internal Medicine
  6. NPI Profile

WELLSTAR MARIETTA INTERNAL MEDICINE
NPI 1154627727
Internal Medicine in Marietta, GA

Active since January 31, 2011
54 TOWER RD NE, MARIETTA, GA 30060(770) 427-4682(770) 499-8562 Get Directions Write a Review

NPPES record last updated: November 18, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wellstar Marietta Internal Medicine NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WELLSTAR MARIETTA INTERNAL MEDICINE (NPI 1154627727) is a healthcare organization registered as an internal medicine in Marietta, Georgia and active in the NPI registry since January 2011. The organization lists Nicole Ashe, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1154627727
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWELLSTAR MEDICAL GROUP, LLC
Location Address54 TOWER RD NEMarietta, GA 30060-6977
Mailing Address54 Tower Rd NeMarietta, GA 30060-6977 · (770) 427-4682 · Fax (770) 499-8562
Phone(770) 427-4682
Fax(770) 499-8562
Organization SubpartYes
Authorized OfficialNicole AsheExecutive Director Of Finance · (470) 644-0095
Enumeration DateJanuary 31, 2011
Last NPPES UpdateNovember 18, 2013
✔ NPI 1154627727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
54 TOWER RD NE, Marietta, GA 30060
Open in Google Maps ↗

Other Names 1

Doing Business AsWellstar Marietta Internal Medicine

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellstar Marietta Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,854

Medicare enrollment records show 3,854 clinicians reassign Medicare billing to Wellstar Marietta Internal Medicine, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 1,132 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 79

Nurse Practitioner773
Family Practice246
Internal Medicine225
Hospitalist215
Obstetrics/Gynecology165
Pediatric Medicine165
Certified Registered Nurse Anesthetist (CRNA)153
Anesthesiology151
71 other specialties1,761

Nearest to this location (20)

See all 3,854
Roger Hill, DO
Family Practice
NPI 1891785101
52 TOWER RD NE
Marietta, GA 30060
(770) 423-0895
✔ PECOSSame address
Fang Liu, M.D.
Hematology/Oncology
NPI 1932581535
340 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(770) 281-5100
✔ PECOS✔ Accepts Medicare0.1 mi
Amy Mccloskey, NP
Nurse Practitioner
NPI 1487189072
340 KENNESTONE HOSPITAL BLVD STE 100
Marietta, GA 30060
(770) 281-5100
✔ PECOS✔ Accepts Medicare0.1 mi
Allison Berard, PA-C
Physician Assistant
NPI 1659694867
340 KENNESTONE HOSPITAL BLVD SUITE LL20
Marietta, GA 30060
(770) 793-6431
✔ PECOS✔ Accepts Medicare0.1 mi
Rossitza Iordanova, M.D.
Hospice/Palliative Care
NPI 1407118037
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(770) 793-7899
✔ PECOS✔ Accepts Medicare0.1 mi
Rohit Ganju, MD
Radiation Oncology
NPI 1902292956
320 KENNESTONE HOSPITAL BLVD STE LL1
Marietta, GA 30060
(770) 793-7500
✔ PECOS✔ Accepts Medicare0.1 mi
Ryan Cantwell, MD
Internal Medicine
NPI 1023007457
320 KENNESTONE HOSPITAL BLVD SUITE 201
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts Medicare0.1 mi
Peter Trottier, MD
Emergency Medicine
NPI 1235112947
320 KENNESTONE HOSPITAL BLVD SUITE 201
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts Medicare0.1 mi
David Weeks, M.D.
Otolaryngology
NPI 1417103557
699 CHURCH ST STE 340
Marietta, GA 30060
(678) 355-1620
✔ PECOS✔ Accepts Medicare0.1 mi
Jenifer Conde, MD
Obstetrics/Gynecology
NPI 1447451869
833 CAMPBELL HILL ST NW SUITE 400
Marietta, GA 30060
(770) 528-0260
✔ PECOS✔ Accepts Medicare0.1 mi
Wronda Jordan, CNM
Certified Nurse Midwife (CNM)
NPI 1801886536
833 CAMPBELL HILL ST NW STE 400
Marietta, GA 30060
(770) 528-0260
✔ PECOS0.1 mi
Nancy Gimbel, PHD
Psychologist Billing Independently
NPI 1700611464
833 CAMPBELL HILL ST NW
Marietta, GA 30060
(770) 528-0260
✔ Accepts Medicare0.1 mi
Joseph Bergeron, MD
Pathology
NPI 1518194802
677 CHURCH ST. KENNESTONE HOSPITAL DEPARTMENT OF PATHOLOGY
Marietta, GA 30060
(770) 793-5452
✔ PECOS✔ Accepts Medicare0.2 mi
Samish Dhungana, MD
Neurology
NPI 1316275035
677 CHURCH STREET NEUROLOGY DEPARTMENT
Maruetta, GA 30060
(281) 866-5077
✔ PECOS✔ Accepts Medicare0.2 mi
Etalemahu Dinku, M.D.
Hospitalist
NPI 1396009882
677 CHURCH STREET ,BOX 111
Marietta, GA 30060
(770) 793-5178
✔ PECOS✔ Accepts Medicare0.2 mi
Joao Mc-Oneil Plancher, M.D.
Critical Care (Intensivists)
NPI 1700142668
677 CHURCH STREET NEURO BOX
Marietta, GA 30060
(770) 422-2326
✔ PECOS✔ Accepts Medicare0.2 mi
Nathan Thompson, AA
Anesthesiology Assistant
NPI 1376890715
677 CHURCH STREET
Marietta, GA 30060
(770) 794-0477
✔ Accepts Medicare0.2 mi
Nikolas Krishna, MD
Advanced Heart Failure and Transplant Cardiology
NPI 1205132792
175 WHITE ST NW STE 100
Marietta, GA 30060
(470) 793-0200
✔ PECOS✔ Accepts Medicare0.2 mi
Amanda Parkinson, LCSW
Clinical Social Worker
NPI 1841728805
175 WHITE ST NW
Marietta, GA 30060
(470) 793-0212
✔ PECOS✔ Accepts Medicare0.2 mi
Xena Whittier, M.D.
Rheumatology
NPI 1710114517
700 CHURCH ST NE
Marietta, GA 30060
(770) 420-1690
✔ PECOS✔ Accepts Medicare0.2 mi
See all 3,854 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wellstar Medical Group, LLC's NPI number?

The NPI number for Wellstar Medical Group, LLC is 1154627727. It was assigned to this organization in the NPPES registry on January 31, 2011. The provider is doing business as Wellstar Marietta Internal Medicine.

Where is Wellstar Medical Group, LLC located?

Wellstar Medical Group, LLC is located at 54 Tower Rd NE, Marietta, GA 30060. The listed phone number is (770) 427-4682.

What is Wellstar Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wellstar Medical Group, LLC enrolled in Medicare?

Yes. Wellstar Medical Group, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellstar Medical Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3,854 clinicians in 79 Medicare specialties reassign their Medicare billing to Wellstar Medical Group, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (773), Family Practice (246) and Internal Medicine (225). Of these, 1 practice at this address and 1,132 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wellstar Medical Group, LLC was last updated on November 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.