Mercedes Christina Roosen, MD
Specialist · Pittsburgh, PA
Mercedes Christina Roosen, MD is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1609841030, issued on Feb 21, 2006. Check the license (Pennsylvania MD420769, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mercedes Christina Roosen
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- MD420769 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3705 5TH Ave, Pittsburgh, PA 15213
- Phone
- (412) 692-5260
- Enumerated
- Feb 21, 2006
- Record last updated
- Aug 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 100874978 PA
- Medicare enrollment
- Enrolled (PECOS I20040524000413); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 2,031 in Pennsylvania → Look up another NPI →
Also registered at 3705 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rajesh AnejaSpecialist1780656173
Verify Mercedes Christina Roosen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MD420769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 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).
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mercedes Christina Roosen among 2,031 specialist records in Pennsylvania
Mercedes Christina Roosen, MD is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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, 34% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1993 · median 1989 among the 547 with a school on file
- Record last updated2009 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
767 specialist records list a practice address in Pittsburgh
They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.
All 2,031 in Pennsylvania → Every provider in Pittsburgh → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Raed Abdullah, MDPittsburgh, PA 152131962474353
- Howard Aizenstein, MDPittsburgh, PA 152131447222898
- Ali Al-Khafaji, MDPittsburgh, PA 152131992776348
- Louis AlarconPittsburgh, PA 152131306817705
- Cuneyt Alper, MDPittsburgh, PA 152131427029826
- Gulay AlperPittsburgh, PA 152131972575132
- Nikhil AmesurPittsburgh, PA 152131760453179
- Rajesh AnejaPittsburgh, PA 152131780656173
Common questions
What is Mercedes Christina Roosen, MD's NPI number?
Mercedes Christina Roosen, MD's National Provider Identifier (NPI) is 1609841030, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mercedes Christina Roosen, MD located?
The NPPES record lists a practice address at 3705 5TH Ave, Pittsburgh, PA, 15213. Phone: (412) 692-5260. Providers update this record themselves, so call before visiting.
How can I verify Mercedes Christina Roosen, MD's license?
NPPES lists Pennsylvania license number MD420769, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Mercedes Christina Roosen, MD's MIPS final score?
The 2023 MIPS final score is 77.5 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.