Aleyamma J. Mathew, M.D.
Internal Medicine Physician · Catonsville, MD
Aleyamma J. Mathew, M.D. is an internal medicine physician with a practice address in Catonsville, Maryland, and NPI 1659307627, issued on Jun 23, 2006. Check the license (Maryland D27716, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Aleyamma J. Mathew
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D27716 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5 Bloomsbury Ave, Catonsville, MD 21228
- Phone
- (410) 744-8877
- Enumerated
- Jun 23, 2006
- Record last updated
- Nov 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 869-3600
- Medicaid ID
- 397801000 MD
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 5 Bloomsbury Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Mathew, M.D.Surgery Physician1326027277
- Sally Smith, LCSW-CClinical Social Worker1427109131
Verify Aleyamma J. Mathew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D27716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average internal medicine physician in 2024
3,762 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis236 claims
- Atorvastatin Calcium233 claims
- Gabapentin171 claims
- Furosemide130 claims
- Metoprolol Succinate111 claims
- Levothyroxine Sodium107 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.
Aleyamma J. Mathew among 3,904 internal medicine physician records in Maryland
Aleyamma J. Mathew, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2013 · 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).
45 internal medicine physician records list a practice address in Catonsville
They are 45 of the 1,023 NPPES records with a practice address in Catonsville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Catonsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Deneen Bowlin, MDBaltimore, MD 212281134194939
- Myla Carpenter, MDBaltimore, MD 212281073588596
- Leduvina Cueto, M.D.Catonsville, MD 212281205807245
- William Gaver, MDCatonsville, MD 212281255319414
- David Herman, M.D.Baltimore, MD 212281881685030
- Glen Johnson, MDBaltimore, MD 212281730173675
- Lydia Jumamoy, MDBaltimore, MD 212281730164823
- Sanghee Lee, D.O.Catonsville, MD 212281003805243
Common questions
What is Aleyamma J. Mathew, M.D.'s NPI number?
Aleyamma J. Mathew, M.D.'s National Provider Identifier (NPI) is 1659307627, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aleyamma J. Mathew, M.D. located?
The NPPES record lists a practice address at 5 Bloomsbury Ave, Catonsville, MD, 21228. Phone: (410) 744-8877. Providers update this record themselves, so call before visiting.
How can I verify Aleyamma J. Mathew, M.D.'s license?
NPPES lists Maryland license number D27716, 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 Aleyamma J. Mathew, M.D. prescribe under Medicare Part D?
In 2024, Aleyamma J. Mathew, M.D. had 3,762 Medicare Part D claims for 142 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.