Christopher James Haas, M.D., PH.D.
Internal Medicine Physician · Baltimore, MD
Christopher James Haas, M.D., PH.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1063875516, issued on Apr 1, 2016. Check the license (Maryland D0087085, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Christopher James Haas
- Credential
- M.D., PH.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0087085 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9000 Franklin Square Dr Dept OF, Baltimore, MD 21237
- Phone
- (443) 777-7118
- Enumerated
- Apr 1, 2016
- Record last updated
- Jan 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (443) 777-8877
- Medicare enrollment
- Enrolled (PECOS I20190716001975); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 9000 Franklin Square Dr Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher James Haas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0087085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
563 Medicare Part D claims for 155 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Warfarin Sodium296 claims
- Cefdinir19 claims
- Jantoven19 claims
- Metoprolol Succinate14 claims
- Prednisone12 claims
- Enoxaparin Sodium11 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $25.69
1 payment: food and beverage; the largest payer was Dexcom, Inc. 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.
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
- Medstar Medical Group II LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher James Haas among 3,904 internal medicine physician records in Maryland
Christopher James Haas, M.D., PH.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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2003 among the 2,445 with a school on file
- Record last updated2020 · 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).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kirmanj Ahmed, M.D.Baltimore, MD 212371174591184
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- Howard Goldman, M.D.Rosedale, MD 212371528068251
- Debra Hutjens, M.D.Baltimore, MD 212371720057649
- Erika Larson, MDRosedale, MD 212371730169442
- Sheldon Milner, M.D.Baltimore, MD 212371508859257
- Chienyenwa Nwachinemere, M.D.Rosedale, MD 212371316905227
Common questions
What is Christopher James Haas, M.D., PH.D.'s NPI number?
Christopher James Haas, M.D., PH.D.'s National Provider Identifier (NPI) is 1063875516, issued on Apr 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Christopher James Haas, M.D., PH.D. located?
The NPPES record lists a practice address at 9000 Franklin Square Dr Dept OF, Baltimore, MD, 21237. Phone: (443) 777-7118. Providers update this record themselves, so call before visiting.
How can I verify Christopher James Haas, M.D., PH.D.'s license?
NPPES lists Maryland license number D0087085, 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 James Haas, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Christopher James Haas, M.D., PH.D. had 563 Medicare Part D claims for 155 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christopher James Haas, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 of 100, reported for the practice group. 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.