Christopher Zarraga
Internal Medicine Physician · Middle River, MD
Christopher Zarraga is an internal medicine physician with a practice address in Middle River, Maryland, and NPI 1568858157, issued on Apr 9, 2015. Check the license (Maryland H85298, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Christopher Zarraga
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H85298 MD
Self-reported in NPPES; status is on the state search - Practice location
- 908 Morgan Run RD, Middle River, MD 21220
- Phone
- (410) 487-2268
- Enumerated
- Apr 9, 2015
- Record last updated
- May 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20180910002368); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Christopher Zarraga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H85298Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
97 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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, IncTimonium, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Zarraga among 3,904 internal medicine physician records in Maryland
Christopher Zarraga 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 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2003 among the 2,445 with a school on file
- Record last updated2024 · 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).
2 internal medicine physician records list a practice address in Middle River
They are 2 of the 175 NPPES records with a practice address in Middle River, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Middle River → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suhas Madhiraju, MDMiddle River, MD 212201275587396
- Peter Smith, MDBaltimore, MD 212201174715239
- Uchechi Wosu, M.D.Baltimore, MD 212201265494074
- Paul Barbera, M.D.Sparrows Point, MD 212191053459487
- Chukwuma EboBaltimore, MD 212211275548729
- Cynthia Eleanya, MDBaltimore, MD 212211952763195
- Michelle Juaneza, M.D.Baltimore, MD 212211396746335
- Pankaj Kheterpal, M.D.Baltimore, MD 212211801813746
Common questions
What is Christopher Zarraga's NPI number?
Christopher Zarraga's National Provider Identifier (NPI) is 1568858157, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Zarraga located?
The NPPES record lists a practice address at 908 Morgan Run RD, Middle River, MD, 21220. Phone: (410) 487-2268. Providers update this record themselves, so call before visiting.
How can I verify Christopher Zarraga's license?
NPPES lists Maryland license number H85298, 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 Christopher Zarraga prescribe under Medicare Part D?
In 2024, Christopher Zarraga had 97 Medicare Part D claims for 50 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.