Nicholas Allen Gregory, MD
Allergy & Immunology Physician · Blue Bell, PA
Nicholas Allen Gregory, MD is an allergy & immunology physician with a practice address in Blue Bell, Pennsylvania, and NPI 1740803550, issued on May 27, 2020. Check the license (Pennsylvania MD496262, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nicholas Allen Gregory
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MD496262 PA
Self-reported in NPPES; status is on the state search - Practice location
- 470 Sentry Pkwy E Ste 200, Blue Bell, PA 19422
- Phone
- (800) 999-1249
- Enumerated
- May 27, 2020
- Record last updated
- Jul 31, 2026
- Fax
- (855) 656-7325
- Entity
- Type 1 · individual
Also registered at 470 Sentry Pkwy E Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Niti AgarwalAllergy & Immunology Physician1336465343
- Elizabeth Cosgrove-Bailey, CRNPNurse Practitioner1437396314
- Allison Kelly, DOAllergy & Immunology Physician1336638949
Verify Nicholas Allen Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD496262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
115 Medicare Part D claims for 18 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Tartrate13 claims
- Incruse Ellipta11 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.
16 allergy & immunology physician records list a practice address in Blue Bell
They are 16 of the 494 NPPES records with a practice address in Blue Bell, and 183 allergy & immunology physician records in Pennsylvania.
All 16 in Blue Bell → All 183 in Pennsylvania → Every provider in Blue Bell →
Other allergy & immunology physician records in Pennsylvania
- Jerome Aarons, M.D.Pittsburgh, PA1992936611
- Elias Abboud, M.D.Jenkintown, PA1003815374
- Carol Actor, M.D.Phoenixville, PA1851444269
- Niti AgarwalBlue Bell, PA1336465343
- Neha Agnihotri, MDCranberry Township, PA1700203817
- Sartaj Ahmed, M.D.Erie, PA1629255443
- Elias Akl, M.D.Philadelphia, PA1104176106
- Taha Al-Shaikhly, M.B.CH.B.Hershey, PA1295155885
- Robert Anolik, MDBlue Bell, PA1497758536
- Andrea Apter, MDPhiladelphia, PA1164454419
Common questions
What is Nicholas Allen Gregory, MD's NPI number?
Nicholas Allen Gregory, MD's National Provider Identifier (NPI) is 1740803550, issued on May 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Allen Gregory, MD located?
The NPPES record lists a practice address at 470 Sentry Pkwy E Ste 200, Blue Bell, PA, 19422. Phone: (800) 999-1249. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Allen Gregory, MD's license?
NPPES lists Pennsylvania license number MD496262, 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 Nicholas Allen Gregory, MD prescribe under Medicare Part D?
In 2024, Nicholas Allen Gregory, MD had 115 Medicare Part D claims for 18 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.