Michael Joseph Greco, D.O
Hospitalist Physician · Ephrata, PA
Michael Joseph Greco, D.O is a hospitalist physician with a practice address in Ephrata, Pennsylvania, and NPI 1750745410, issued on Apr 8, 2016. Check the license (Pennsylvania OS018989, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Greco
- Credential
- D.O
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- OS018989 PA
OT016917 PA
Self-reported in NPPES; status is on the state search - Practice location
- 169 Martin Ave, Ephrata, PA 17522
- Phone
- (717) 721-4740
- Enumerated
- Apr 8, 2016
- Record last updated
- Nov 25, 2025
- Fax
- (717) 738-6872
- Medicare enrollment
- Enrolled (PECOS I20190718003173); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 169 Martin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Joseph Greco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average hospitalist physician in 2024
415 Medicare Part D claims for 175 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cefdinir31 claims
- Furosemide24 claims
- Amlodipine Besylate19 claims
- Amoxicillin-Clavulanate Potass18 claims
- Pantoprazole Sodium17 claims
- Prednisone17 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
- Wellspan Medical GroupEphrata, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joseph Greco among 1,424 hospitalist physician records in Pennsylvania
Michael Joseph Greco, 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 2016, is newer than 62% of them.
- NPI issued2016 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · 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).
15 hospitalist physician records list a practice address in Ephrata
They are 15 of the 574 NPPES records with a practice address in Ephrata, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Ephrata → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Eugene Camerino, D.O.Ephrata, PA 175221134462021
- Elaine Goldhammer, MDEphrata, PA 175221053353987
- Govindbhai Kachhadiya, M.DEphrata, PA 175221093980518
- Darshan Lal, MDEphrata, PA 175221043617830
- Michael Le, M.D.Ephrata, PA 175221225490329
- Sarah Maurice, DOEphrata, PA 175221053933770
- Richa NeupaneEphrata, PA 175221932711173
- Jyothy Punnoose, D.O.Ephrata, PA 175221477968394
Common questions
What is Michael Joseph Greco, D.O's NPI number?
Michael Joseph Greco, D.O's National Provider Identifier (NPI) is 1750745410, issued on Apr 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Greco, D.O located?
The NPPES record lists a practice address at 169 Martin Ave, Ephrata, PA, 17522. Phone: (717) 721-4740. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Greco, D.O's license?
NPPES lists Pennsylvania license number OS018989, 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 Michael Joseph Greco, D.O prescribe under Medicare Part D?
In 2024, Michael Joseph Greco, D.O had 415 Medicare Part D claims for 175 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.