Nicholas A. Orfan, M.D.
Allergy & Immunology Physician · York, PA
Nicholas A. Orfan, M.D. is an allergy & immunology physician with a practice address in York, Pennsylvania, and NPI 1366466971, issued on Jul 27, 2006. Check the license (Pennsylvania MD059798L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nicholas A. Orfan
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MD059798L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1620 S Queen St, York, PA 17403
- Phone
- (717) 843-6663
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 852-0670
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 183 in Pennsylvania → Look up another NPI →
Also registered at 1620 S Queen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Auerbach, M.D.Allergy & Immunology Physician1831392877
- David Axelrod, M.D.Allergy & Immunology Physician1073540076
- Ann De Bien, CRNPNurse Practitioner1104856319
- Michael Nickels, M.D., PH.DAllergy Physician1922068493
- Condoda Smith-Boyle, MSN, CRNPNurse Practitioner1376531848
Verify Nicholas A. Orfan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD059798LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
108 Medicare Part D claims for 38 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Ipratropium Bromide24 claims
- Azelastine Hcl19 claims
- Budesonide-Formoterol Fumarate11 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.
Nicholas A. Orfan among 183 allergy & immunology physician records in Pennsylvania
Nicholas A. Orfan, M.D. is one of 183 allergy & immunology physician records with a practice address in Pennsylvania. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.
- NPI issued2006 · 21% of these records are older, 49% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Pennsylvania
There are 183 allergy & immunology physician records in Pennsylvania.
All 183 in Pennsylvania → Every provider in York → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Amy Auerbach, M.D.York, PA 174031831392877
- David Axelrod, M.D.York, PA 174031073540076
- Amanda Bittner, MDLancaster, PA 176011093703134
- Laura Fisher, MDLancaster, PA 176011376619387
- Stephen Lockey, MDLancaster, PA 176011649269416
- Mark Titi, MDLancaster, PA 176011649268525
- Robert Zuckerman, MDHarrisburg, PA 171101043281496
- Nathaniel Hare, M.D.Williamsport, PA 177011598974560
Common questions
What is Nicholas A. Orfan, M.D.'s NPI number?
Nicholas A. Orfan, M.D.'s National Provider Identifier (NPI) is 1366466971, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas A. Orfan, M.D. located?
The NPPES record lists a practice address at 1620 S Queen St, York, PA, 17403. Phone: (717) 843-6663. Providers update this record themselves, so call before visiting.
How can I verify Nicholas A. Orfan, M.D.'s license?
NPPES lists Pennsylvania license number MD059798L, 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 A. Orfan, M.D. prescribe under Medicare Part D?
In 2024, Nicholas A. Orfan, M.D. had 108 Medicare Part D claims for 38 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.