NPPES file of Aug 9, 2026

Michael Guan, DO

Anesthesiology Physician · Camp Hill, PA

Michael Guan, DO is an anesthesiology physician with a practice address in Camp Hill, Pennsylvania, and NPI 1548848500, issued on Mar 31, 2021. Check the license (Pennsylvania OS025429, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548848500
Name
Michael Guan
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
OS025429 PA
Self-reported in NPPES; status is on the state search
Practice location
503 N 21St St, Camp Hill, PA 17011
Phone
(717) 763-2126
Enumerated
Mar 31, 2021
Record last updated
Jun 1, 2026
Medicare enrollment
Enrolled (PECOS I20260130001743); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →

Also registered at 503 N 21St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharon Abayasekara, R.PH.Pharmacist1790782415
  2. Hillary Adams, RDRegistered Dietitian1568926467
  3. Yashoda AdhikariRegistered Nurse1871376178
  4. Shiv Aggarwal, MDPsychiatry Physician1356324420
  5. S M Al Amin, PA-COrthopaedic Trauma Physician1407654668
  6. Alenoush Albert Vartanian, PHARMDPharmacist1265949598

Verify Michael Guan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS025429    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Michael Guan among 2,481 anesthesiology physician records in Pennsylvania

Michael Guan, DO is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 5% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2005 among the 1,720 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Pennsylvania

There are 2,481 anesthesiology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,481 in Pennsylvania → Every provider in Camp Hill → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jonathan Anson, MDCamp Hill, PA 170111174683759
  2. John Benedict, MDCamp Hill, PA 170111487655767
  3. Glenn Carnicelli, M.D.Camp Hill, PA 170111306820436
  4. Michael Casciotti, D.O.Camp Hill, PA 170111538168737
  5. Ann Greiner, MDCamp Hill, PA 170111871592279
  6. Ji Min, DOCamp Hill, PA 170111104237163
  7. Neelima Parikh, MDCamp Hill, PA 170111306845714
  8. James Pastor, M.D.Camp Hill, PA 170111306846068

Common questions

What is Michael Guan, DO's NPI number?

Michael Guan, DO's National Provider Identifier (NPI) is 1548848500, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michael Guan, DO located?

The NPPES record lists a practice address at 503 N 21St St, Camp Hill, PA, 17011. Phone: (717) 763-2126. Providers update this record themselves, so call before visiting.

How can I verify Michael Guan, DO's license?

NPPES lists Pennsylvania license number OS025429, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.