NPPES file of Aug 9, 2026

Matthew Samual Baron, DO

Internal Medicine Physician · Glen Burnie, MD

Matthew Samual Baron, DO is an internal medicine physician with a practice address in Glen Burnie, Maryland, and NPI 1255513644, issued on Nov 28, 2007. Check the license (Maryland H0075355, 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
1255513644
Name
Matthew Samual Baron
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
H0075355 MD
Self-reported in NPPES; status is on the state search
Practice location
7927 Ritchie Hwy, Glen Burnie, MD 21061
Phone
(410) 761-2273
Enumerated
Nov 28, 2007
Record last updated
Apr 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(410) 761-0592
Medicare enrollment
Enrolled (PECOS I20130503000031); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2007
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 7927 Ritchie Hwy

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

  1. Michelle Collins, CRNPFamily Nurse Practitioner1598643686
  2. Leah Daniel, MDInternal Medicine Physician1164008769
  3. Rani Karipineni, MDInternal Medicine Physician1083648174
  4. Chun PiaoFamily Nurse Practitioner1982351250
  5. Pomi ShinAdult Health Nurse Practitioner1235781691

Verify Matthew Samual Baron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0075355
    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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19% more Medicare Part D claims than the average internal medicine physician in 2024

3,769 Medicare Part D claims for 294 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Matthew Baron3,769
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium264 claims
  2. Atorvastatin Calcium253 claims
  3. Losartan Potassium208 claims
  4. Amlodipine Besylate153 claims
  5. Levothyroxine Sodium113 claims
  6. Metoprolol Succinate108 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 MIPS final score for 2023 (Medicare payment program): 80.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score73.8
  2. Costout of 100 · 30%46.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,086.80

61 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Baron$1,086.80
  2. Specialty average$1,303.06

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

  1. Maryland Family Care IncReisterstown, MD

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

Matthew Samual Baron among 3,904 internal medicine physician records in Maryland

Matthew Samual Baron, DO 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2003 among the 2,445 with a school on file
  • Record last updated2019 · 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).

70 internal medicine physician records list a practice address in Glen Burnie

They are 70 of the 1,989 NPPES records with a practice address in Glen Burnie, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Harvinder Arora, MDGlen Burnie, MD 210611487644241
  2. Darius Cameron, MDGlen Burnie, MD 210611255313029
  3. Anil Chopra, MDGlen Burnie, MD 210611205836236
  4. Henry Francis, MDGlen Burnie, MD 210611295718500
  5. Patricia Gao, M.D.Glen Burnie, MD 210611821070608
  6. Elliott Gorbaty, M.D.Glen Burnie, MD 210611528043049
  7. Alvin Madarang, M.D.Glen Burnie, MD 210611144214255
  8. Ayoku Oketunji, MDGlen Burnie, MD 210611083697312

Common questions

What is Matthew Samual Baron, DO's NPI number?

Matthew Samual Baron, DO's National Provider Identifier (NPI) is 1255513644, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Samual Baron, DO located?

The NPPES record lists a practice address at 7927 Ritchie Hwy, Glen Burnie, MD, 21061. Phone: (410) 761-2273. Providers update this record themselves, so call before visiting.

How can I verify Matthew Samual Baron, DO's license?

NPPES lists Maryland license number H0075355, 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 Samual Baron, DO prescribe under Medicare Part D?

In 2024, Matthew Samual Baron, DO had 3,769 Medicare Part D claims for 294 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Matthew Samual Baron, DO's MIPS final score?

The 2023 MIPS final score is 80.8 of 100. 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.