Guy E. McElwain, MD
Allergy & Immunology (Internal Medicine) Physician · Meadowbrook, PA
Guy E. McElwain, MD is an allergy & immunology (internal medicine) physician with a practice address in Meadowbrook, Pennsylvania, and NPI 1629049804, issued on Jan 27, 2006. Check the license (Pennsylvania MD020236E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Guy E. McElwain
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- MD020236E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Huntingdon Pike, Meadowbrook, PA 19046
- Phone
- (215) 947-7924
- Enumerated
- Jan 27, 2006
- Record last updated
- Jul 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (215) 947-0187
- Medicaid ID
- 0723667 PA
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 21 in Pennsylvania → Look up another NPI →
Also registered at 1650 Huntingdon Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Becher, DOObstetrics & Gynecology Physician1588666580
- Theresa Becker, M.D.Pediatrics Physician1700834199
- Charles Bemis, M.D.Interventional Cardiology Physician1164425138
- Lynn Bibolet, CRNPNurse Practitioner1851611313
- John Butler, MDInternal Medicine Physician1629049606
- Frederick Cogen, M.D.Allergy & Immunology Physician1902807902
Verify Guy E. McElwain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD020236ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
13 Medicare Part D claims, against an average of 789 among the 429 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.
Guy E. McElwain among 21 allergy & immunology (internal medicine) physician records in Pennsylvania
Guy E. McElwain, MD is one of 21 allergy & immunology (internal medicine) physician records with a practice address in Pennsylvania. 81% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X 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 (Internal Medicine) Physician providers in Pennsylvania
There are 21 allergy & immunology (internal medicine) physician records in Pennsylvania.
All 21 in Pennsylvania → Every provider in Meadowbrook → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Stanley Forman, MDMerion Station, PA 190661730182858
- Meher Khan, MDBala Cynwyd, PA 190041871555458
- Sharon Shelanski, MDWynnewood, PA 190961811919434
- Priya Patel, MDPhiladelphia, PA 191041396002820
- Drew Weissman, M.D.Philadelphia, PA 191041760579601
- Megan Ford, MDPhiladelphia, PA 191071942643705
- Shirley Fung, MDPhiladelphia, PA 191071346336930
- Karin Flynn-Rodden, MDPhiladelphia, PA 191481467494096
Common questions
What is Guy E. McElwain, MD's NPI number?
Guy E. McElwain, MD's National Provider Identifier (NPI) is 1629049804, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guy E. McElwain, MD located?
The NPPES record lists a practice address at 1650 Huntingdon Pike, Meadowbrook, PA, 19046. Phone: (215) 947-7924. Providers update this record themselves, so call before visiting.
How can I verify Guy E. McElwain, MD's license?
NPPES lists Pennsylvania license number MD020236E, 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 Guy E. McElwain, MD prescribe under Medicare Part D?
In 2024, Guy E. McElwain, MD had 13 Medicare Part D claims; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.