Emil G. Thattassery, M.D.
Internal Medicine Physician · Halethorpe, MD
Emil G. Thattassery, M.D. is an internal medicine physician with a practice address in Halethorpe, Maryland, and NPI 1386750222, issued on Aug 22, 2006. Check the license (Maryland D69842, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Emil G. Thattassery
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D69842 MD
239469 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Twin Springs Road, Halethorpe, MD 21227
- Phone
- (410) 737-5260
- Enumerated
- Aug 22, 2006
- Record last updated
- May 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 737-5265
- Medicare enrollment
- Enrolled (PECOS I20101208001230); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 1701 Twin Springs Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ina LloshiAmbulatory Care Pharmacist1427550912
Verify Emil G. Thattassery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D69842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,101 Medicare Part D claims for 708 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Furosemide373 claims
- Jardiance273 claims
- Metoprolol Succinate224 claims
- Amiodarone Hcl168 claims
- Spironolactone163 claims
- Entresto147 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncHalethorpe, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 internal medicine physician records list a practice address in Halethorpe
They are 9 of the 167 NPPES records with a practice address in Halethorpe, and 3,904 internal medicine physician records in Maryland.
All 9 in Halethorpe → All 3,904 in Maryland → Every provider in Halethorpe →
Other internal medicine physician records in Maryland
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Ghulam Abbas, MDFrederick, MD1477658045
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Emil G. Thattassery, M.D.'s NPI number?
Emil G. Thattassery, M.D.'s National Provider Identifier (NPI) is 1386750222, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Emil G. Thattassery, M.D. located?
The NPPES record lists a practice address at 1701 Twin Springs Road, Halethorpe, MD, 21227. Phone: (410) 737-5260. Providers update this record themselves, so call before visiting.
How can I verify Emil G. Thattassery, M.D.'s license?
NPPES lists Maryland license number D69842, 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 Emil G. Thattassery, M.D. prescribe under Medicare Part D?
In 2024, Emil G. Thattassery, M.D. had 3,101 Medicare Part D claims for 708 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.