Gregory Smeriglio, DO
Emergency Medicine Physician · Allentown, PA
Gregory Smeriglio, DO is an emergency medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1477715746, issued on Jun 27, 2008. Check the license (Pennsylvania OS015279, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregory Smeriglio
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS015279 PA
Self-reported in NPPES; status is on the state search - Practice location
- 421 Chew St, Allentown, PA 18102
- Phone
- (610) 776-4622
- Enumerated
- Jun 27, 2008
- Record last updated
- Feb 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (610) 776-5156
- Medicare enrollment
- Enrolled (PECOS I20120306000707); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 421 Chew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cody Backenstoe, CRNACertified Registered Nurse Anesthetist1598007825
- Nicole Bendock, DOEmergency Medicine Physician1972765238
- Austen BrewerPsychiatric/Mental Health Registered Nurse1740124635
- Diana Ciminieri, RNFamily Nurse Practitioner1750893400
- Michael ColemanPhysician Assistant1043889322
- Brenda Felix, CRNPNurse Practitioner1265020812
Verify Gregory Smeriglio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS015279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average emergency medicine physician in 2024
48 Medicare Part D claims for 37 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Lukes Physician Group IncBethlehem, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Smeriglio among 3,911 emergency medicine physician records in Pennsylvania
Gregory Smeriglio, DO is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 57% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 2013 among the 2,231 with a school on file
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 emergency medicine physician records list a practice address in Allentown
They are 162 of the 5,904 NPPES records with a practice address in Allentown, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Allentown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nicole Bendock, DOAllentown, PA 181021972765238
- Bobbi Brooks, M.D.Allentown, PA 181021730196940
- Tanner Folster, DOAllentown, PA 181021174967293
- Avinash Kambhampati, DOAllentown, PA 181021194012542
- Kevin Madtes, MDAllentown, PA 181021285798249
- Nikos Milios, MDAllentown, PA 181021871340208
- Andrew Miller, DOAllentown, PA 181021376035907
- Virat Patel, M.D.Allentown, PA 181021750730453
Common questions
What is Gregory Smeriglio, DO's NPI number?
Gregory Smeriglio, DO's National Provider Identifier (NPI) is 1477715746, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Smeriglio, DO located?
The NPPES record lists a practice address at 421 Chew St, Allentown, PA, 18102. Phone: (610) 776-4622. Providers update this record themselves, so call before visiting.
How can I verify Gregory Smeriglio, DO's license?
NPPES lists Pennsylvania license number OS015279, 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 Gregory Smeriglio, DO prescribe under Medicare Part D?
In 2024, Gregory Smeriglio, DO had 48 Medicare Part D claims for 37 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gregory Smeriglio, DO's MIPS final score?
The 2023 MIPS final score is 95.6 of 100. 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.