Adam David Marish, D.O.
Hospitalist Physician · Bethlehem, PA
Adam David Marish, D.O. is a hospitalist physician with a practice address in Bethlehem, Pennsylvania, and NPI 1588981781, issued on Apr 27, 2010. Check the license (Pennsylvania OS016510, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Adam David Marish
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- OS016510 PA
OT013363 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2545 Schoenersville Road, Bethlehem, PA 18017
- Phone
- (484) 884-9677
- Enumerated
- Apr 27, 2010
- Record last updated
- Mar 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (484) 884-9297
- Medicare enrollment
- Enrolled (PECOS I20130812000474); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2010
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 2545 Schoenersville Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam David Marish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS016510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average hospitalist physician in 2024
248 Medicare Part D claims for 114 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Prednisone19 claims
- Pantoprazole Sodium16 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
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam David Marish among 1,424 hospitalist physician records in Pennsylvania
Adam David Marish, D.O. 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 2010, is newer than 33% of them.
- NPI issued2010 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2010 · median 2011 among the 1,236 with a school on file
- Record last updated2019 · 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 Bethlehem → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- George Abraham, M.D.Bethlehem, PA 180171932377884
- Jeffrey Faidley, MDBethlehem, PA 180171023033404
- Jatinder Gahla, MDBethlehem, PA 180171710179643
- Melissa Geitz, DOBethlehem, PA 180171255356622
- Michael Goldner, D.O., F.A.C.PBethlehem, PA 180171033116843
- Nicole Grube, D.O.Bethlehem, PA 180171487809711
- Kina Hill-Francis, MDBethlehem, PA 180171184829590
- Mirmohd Hossain, MDBethlehem, PA 180171992990162
Common questions
What is Adam David Marish, D.O.'s NPI number?
Adam David Marish, D.O.'s National Provider Identifier (NPI) is 1588981781, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Adam David Marish, D.O. located?
The NPPES record lists a practice address at 2545 Schoenersville Road, Bethlehem, PA, 18017. Phone: (484) 884-9677. Providers update this record themselves, so call before visiting.
How can I verify Adam David Marish, D.O.'s license?
NPPES lists Pennsylvania license number OS016510, 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 Adam David Marish, D.O. prescribe under Medicare Part D?
In 2024, Adam David Marish, D.O. had 248 Medicare Part D claims for 114 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.