Marie Bellantoni, MD
Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD
Marie Bellantoni, MD is an endocrinology, diabetes & metabolism physician with a practice address in Baltimore, Maryland, and NPI 1104893395, issued on Mar 7, 2006. Check the license (Maryland D0046057, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Marie Bellantoni
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D0046057 MD
Self-reported in NPPES; status is on the state search - Practice location
- 301 St Paul St, Baltimore, MD 21202
- Phone
- (410) 332-9800
- Enumerated
- Mar 7, 2006
- Record last updated
- Jul 27, 2022
- Fax
- (410) 385-9382
- Medicaid ID
- 142421101 MD
- Medicare enrollment
- Enrolled (PECOS I20050105000965); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 314 in Maryland → Look up another NPI →
Verify Marie Bellantoni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0046057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,197 Medicare Part D claims for 351 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Levothyroxine Sodium474 claims
- Synthroid133 claims
- Basaglar Kwikpen U-10098 claims
- Ozempic85 claims
- Lantus Solostar83 claims
- Raloxifene Hcl82 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $170.82
8 payments; by number, the most common kind was food and beverage; the largest payer was Amneal Pharmaceuticals LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Bills Medicare through one group practice
- St Paul Place Specialists, Inc.Baltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Bellantoni among 314 endocrinology, diabetes & metabolism physician records in Maryland
Marie Bellantoni, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1987 · median 2003 among the 193 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
All 314 in Maryland → Every provider in Baltimore → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Kelly Le, MDBaltimore, MD 212021871099820
- Errol Rushovich, MDBaltimore, MD 212021184664955
- Supneet Saluja, M.DBaltimore, MD 212021700084167
- Alina Aasim, M.D.Baltimore, MD 212011174057905
- Sophia Ali, MDBaltimore, MD 212011750641007
- Khulood BukhariBaltimore, MD 212011558924993
- Nowreen Haq, M.D.Baltimore, MD 212011114123395
- Abid Jamil, MDBaltimore, MD 212011316575541
Common questions
What is Marie Bellantoni, MD's NPI number?
Marie Bellantoni, MD's National Provider Identifier (NPI) is 1104893395, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie Bellantoni, MD located?
The NPPES record lists a practice address at 301 St Paul St, Baltimore, MD, 21202. Phone: (410) 332-9800. Providers update this record themselves, so call before visiting.
How can I verify Marie Bellantoni, MD's license?
NPPES lists Maryland license number D0046057, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marie Bellantoni, MD prescribe under Medicare Part D?
In 2024, Marie Bellantoni, MD had 2,197 Medicare Part D claims for 351 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Marie Bellantoni, MD's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.