Mary Margaret Barr, MD
Pediatric Endocrinology Physician · Birmingham, AL
Mary Margaret Barr, MD is a pediatric endocrinology physician with a practice address in Birmingham, Alabama, and NPI 1881220838, issued on Mar 20, 2020. Check the license (Alabama MD.46153, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret Barr
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- MD.46153 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1600 7TH Ave S, Birmingham, AL 35233
- Phone
- (205) 638-9107
- Enumerated
- Mar 20, 2020
- Record last updated
- Jun 22, 2023
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 22 in Alabama → Look up another NPI →
Also registered at 1600 7TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caterina Abdala Villa, MDClinical Genetics (M.D.) Physician1982138483
- Hussein Abdul-Latif, M.D.Pediatric Endocrinology Physician1952414187
- Brittney Abercrombie, CRNPNurse Practitioner1225621527
- Grant Adams, CRNPPediatric Nurse Practitioner1346860905
- Aya Al-Noubani, MDPediatrics Physician1477106540
- Walaa Al-TurkiPediatric Dentistry1396463154
Verify Mary Margaret Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license MD.46153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
21 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D. Brand-name drugs were 81% of claims.
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.
Industry payments in 2024: $135.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Kyowa Kirin, Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary Margaret Barr among 22 pediatric endocrinology physician records in Alabama
Mary Margaret Barr, MD is one of 22 pediatric endocrinology physician records with a practice address in Alabama. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2023 · 73% 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 Alabama 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 Alabama
There are 22 pediatric endocrinology physician records in Alabama.
All 22 in Alabama → Every provider in Birmingham → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Hussein Abdul-Latif, M.D.Birmingham, AL 352331952414187
- Sarah Allan, M.D.Birmingham, AL 352331124553110
- Ambika Ashraf, M.D.Birmingham, AL 352331134232226
- Nicole Barnes, M.D.Birmingham, AL 352331629268933
- Giovanna Beauchamp, M.D.Birmingham, AL 352331457645301
- Christy Foster, MDBirmingham, AL 352331497097547
- Amanda Gardner, CRNP, FNPBirmingham, AL 352331326895137
- Kenneth McCormick, M.D.Birmingham, AL 352331780797811
Common questions
What is Mary Margaret Barr, MD's NPI number?
Mary Margaret Barr, MD's National Provider Identifier (NPI) is 1881220838, issued on Mar 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Barr, MD located?
The NPPES record lists a practice address at 1600 7TH Ave S, Birmingham, AL, 35233. Phone: (205) 638-9107. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Barr, MD's license?
NPPES lists Alabama license number MD.46153, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Margaret Barr, MD prescribe under Medicare Part D?
In 2024, Mary Margaret Barr, MD had 21 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.