Loreanne Oh, MD
Hospitalist Physician · Pittsburgh, PA
Loreanne Oh, MD is a hospitalist physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1437896743, issued on May 18, 2022. Check the license (Pennsylvania MD489922, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Loreanne Oh
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MD489922 PA
4351048987 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5230 Centre Ave, Pittsburgh, PA 15232
- Phone
- (412) 623-2121
- Enumerated
- May 18, 2022
- Record last updated
- Jul 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20250723000557); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 5230 Centre Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Ahrens, PHARMDPharmacist1881580215
- Nicole Alexandrovich, DPTPhysical Therapist1881107969
- Melissa Amin, PTPhysical Therapist1275601312
Verify Loreanne Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD489922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average hospitalist physician in 2024
89 Medicare Part D claims for 28 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Loreanne Oh among 1,424 hospitalist physician records in Pennsylvania
Loreanne Oh, MD is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 2% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2022 · median 2011 among the 1,236 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Pennsylvania
There are 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Pittsburgh → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Suma MallepeddiPittsburgh, PA 152321407547706
- Kaitlyn Petro, PA-CPittsburgh, PA 152321255876801
- Priyanka Jagar, MDPittsburgh, PA 152291679980213
- George Dimitriou, MDPittsburgh, PA 152371760463459
- Deanne Della Toffalo, D.O.Pittsburgh, PA 152241902020860
- Jordan Gladys-Oryhon, DOPittsburgh, PA 152241457883332
- Katharina Hayes, MDPittsburgh, PA 152241801154174
- Anca PelinescuPittsburgh, PA 152241881075968
Common questions
What is Loreanne Oh, MD's NPI number?
Loreanne Oh, MD's National Provider Identifier (NPI) is 1437896743, issued on May 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Loreanne Oh, MD located?
The NPPES record lists a practice address at 5230 Centre Ave, Pittsburgh, PA, 15232. Phone: (412) 623-2121. Providers update this record themselves, so call before visiting.
How can I verify Loreanne Oh, MD's license?
NPPES lists Pennsylvania license number MD489922, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Loreanne Oh, MD prescribe under Medicare Part D?
In 2024, Loreanne Oh, MD had 89 Medicare Part D claims for 28 beneficiaries; the average among hospitalist physician prescribers was 521. 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.