NPPES file of Aug 9, 2026

Matthew Hamill, MBCHB

Internal Medicine Physician · Baltimore, MD

Matthew Hamill, MBCHB is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1720591027, issued on Nov 8, 2017. Check the license (Maryland D48433, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720591027
Name
Matthew Hamill
Credential
MBCHB
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D48433 MD
Self-reported in NPPES; status is on the state search
Practice location
1717 E Monument St, Baltimore, MD 21287
Phone
(410) 955-1725
Enumerated
Nov 8, 2017
Record last updated
Oct 6, 2022
Medicare enrollment
Enrolled (PECOS I20180509000400); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1717 E Monument St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allison Agwu, M.D.Internal Medicine Physician1598802027
  2. Annukka Antar, M.D., PH.D.Internal Medicine Physician1932425113
  3. Justin Bailey, M.D.Internal Medicine Physician1790980399
  4. Ashwin Balagopal, M.D.Internal Medicine Physician1295872927
  5. Christie Basseth, M.D.Internal Medicine Physician1972568426
  6. David Block, M.D.Internal Medicine Physician1679539787

Verify Matthew Hamill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D48433
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average internal medicine physician in 2024

502 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.

  1. Matthew Hamill502
  2. Specialty average3,176

Most prescribed

  1. Tivicay64 claims
  2. Biktarvy61 claims
  3. Atorvastatin Calcium39 claims
  4. Dovato38 claims
  5. Descovy17 claims
  6. Symtuza17 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): 74.4 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.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Hamill among 3,904 internal medicine physician records in Maryland

Matthew Hamill, MBCHB is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2003 among the 2,445 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,278 internal medicine physician records list a practice address in Baltimore

They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lawrence Appel, M.D.Baltimore, MD 212871366407066
  2. Bimal Ashar, M.D.Baltimore, MD 212871306801147
  3. Patricia Barditch-Crovo, M.D.Baltimore, MD 212871477518033
  4. Eric Bass, M.D.Baltimore, MD 212871346205416
  5. Christie Basseth, M.D.Baltimore, MD 212871972568426
  6. Mary Catherine Beach, M.D.Baltimore, MD 212871598720922
  7. Valeriani Bead, M.D.Baltimore, MD 212871396700720
  8. Gail Berkenblit, M.D.Baltimore, MD 212871841256781

Common questions

What is Matthew Hamill, MBCHB's NPI number?

Matthew Hamill, MBCHB's National Provider Identifier (NPI) is 1720591027, issued on Nov 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Hamill, MBCHB located?

The NPPES record lists a practice address at 1717 E Monument St, Baltimore, MD, 21287. Phone: (410) 955-1725. Providers update this record themselves, so call before visiting.

How can I verify Matthew Hamill, MBCHB's license?

NPPES lists Maryland license number D48433, 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 Matthew Hamill, MBCHB prescribe under Medicare Part D?

In 2024, Matthew Hamill, MBCHB had 502 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Matthew Hamill, MBCHB's MIPS final score?

The 2023 MIPS final score is 74.4 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.