NPPES file of Aug 9, 2026

Alyssa Mary Mathew, D.O

Internal Medicine Physician · Nottingham, MD

Alyssa Mary Mathew, D.O is an internal medicine physician with a practice address in Nottingham, Maryland, and NPI 1144640269, issued on Apr 16, 2014. Check the license (Maryland H83040, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144640269
Name
Alyssa Mary Mathew
Credential
D.O
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
H83040 MD
Self-reported in NPPES; status is on the state search
Practice location
4920 Campbell Blvd, Nottingham, MD 21236
Phone
(410) 933-7600
Enumerated
Apr 16, 2014
Record last updated
Sep 12, 2023
Medicare enrollment
Enrolled (PECOS I20171019000453); accepts Medicare assignment
Medical or professional school
Lake Erie Col Of Osteopathic Medicine, Bradenton, 2014
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 4920 Campbell Blvd

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

  1. Oluwakemi Ajide, M.D.Family Medicine Physician1184919151
  2. Songe Baek, PHARMDPharmacist1083125926
  3. Lawrence BanjokoPharmacist1578773891
  4. Claire Bolander, M.D.Obstetrics & Gynecology Physician1467692632
  5. Christina Boyd, MDObstetrics & Gynecology Physician1699064758
  6. Christina Brown, MDPediatrics Physician1184982910

Verify Alyssa Mary Mathew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H83040
    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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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,587 Medicare Part D claims for 571 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 254 claims were for opioids.

  1. Alyssa Mathew7,587
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium810 claims
  2. Amlodipine Besylate428 claims
  3. Losartan Potassium367 claims
  4. Lisinopril311 claims
  5. Levothyroxine Sodium241 claims
  6. Metformin Hcl198 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncNottingham, MD

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

Alyssa Mary Mathew among 3,904 internal medicine physician records in Maryland

Alyssa Mary Mathew, D.O 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 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2003 among the 2,445 with a school on file
  • Record last updated2023 · 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).

15 internal medicine physician records list a practice address in Nottingham

They are 15 of the 809 NPPES records with a practice address in Nottingham, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Charurope Apibunyopas, MDBaltimore, MD 212361326004417
  2. Steven Bentman, MDBaltimore, MD 212361861431280
  3. Naomi Cutler, M.D.Baltimore, MD 212361003843020
  4. Fernando Ferro, M.D.Baltimore, MD 212361245297258
  5. Marion Kowalewski, M.D.Baltimore, MD 212361538126461
  6. Lo An Lai, MDBaltimore, MD 212361205875523
  7. Alice Lee, M.D.Baltimore, MD 212361710925854
  8. Keith Lee, MDBaltimore, MD 212361750321014

Common questions

What is Alyssa Mary Mathew, D.O's NPI number?

Alyssa Mary Mathew, D.O's National Provider Identifier (NPI) is 1144640269, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Mary Mathew, D.O located?

The NPPES record lists a practice address at 4920 Campbell Blvd, Nottingham, MD, 21236. Phone: (410) 933-7600. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Mary Mathew, D.O's license?

NPPES lists Maryland license number H83040, 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 Alyssa Mary Mathew, D.O prescribe under Medicare Part D?

In 2024, Alyssa Mary Mathew, D.O had 7,587 Medicare Part D claims for 571 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.