Mareen E. Thomas, MD
Pediatric Endocrinology Physician · Richmond, VA
Mareen E. Thomas, MD is a pediatric endocrinology physician with a practice address in Richmond, Virginia, and NPI 1972781276, issued on Feb 8, 2008. Check the license (Virginia 0101256556, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mareen E. Thomas
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 0101256556 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2305 N Parham RD Ste 1, Richmond, VA 23229
- Phone
- (804) 527-4712
- Enumerated
- Feb 8, 2008
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (804) 527-4728
- Medicare enrollment
- Enrolled (PECOS I20250616002807); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 46 in Virginia → Look up another NPI →
Also registered at 2305 N Parham RD Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Button, PHDClinical Psychologist1730923400
- Leslie FergusonPediatric Endocrinology Physician1871157610
- Sarah Hensley, M.D.Pediatrics Physician1952729873
- Lindsey McKaig, RDRegistered Dietitian1114752755
- Bryce Nelson, MDPediatric Endocrinology Physician1740337690
- Priscilla Powell, PHDClinical Psychologist1629469952
Verify Mareen E. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101256556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
17 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mareen E. Thomas among 46 pediatric endocrinology physician records in Virginia
Mareen E. Thomas, MD is one of 46 pediatric endocrinology physician records with a practice address in Virginia. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 37% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2007 · median 2004 among the 12 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Virginia
There are 46 pediatric endocrinology physician records in Virginia.
All 46 in Virginia → Every provider in Richmond → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Leslie FergusonRichmond, VA 232291871157610
- Bryce Nelson, MDRichmond, VA 232291740337690
- Arti Shah, M.B.B.S.Richmond, VA 232291780832980
- Mary Witt, M.D.Richmond, VA 232301861571762
- Elna Kochummen, M.DRichmond, VA 232261710147988
- Jessica Radcliffe, M.D.Richmond, VA 232261427244490
- Craig Rudlin, M.D.Richmond, VA 232261568427565
- Ashlyn Cox, MDRichmond, VA 232191265057467
Common questions
What is Mareen E. Thomas, MD's NPI number?
Mareen E. Thomas, MD's National Provider Identifier (NPI) is 1972781276, issued on Feb 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mareen E. Thomas, MD located?
The NPPES record lists a practice address at 2305 N Parham RD Ste 1, Richmond, VA, 23229. Phone: (804) 527-4712. Providers update this record themselves, so call before visiting.
How can I verify Mareen E. Thomas, MD's license?
NPPES lists Virginia license number 0101256556, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mareen E. Thomas, MD prescribe under Medicare Part D?
In 2024, Mareen E. Thomas, MD had 17 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.