Michael Joshua Hamilton, DO
Emergency Medicine Physician · West Reading, PA
Michael Joshua Hamilton, DO is an emergency medicine physician with a practice address in West Reading, Pennsylvania, and NPI 1437809019, issued on Mar 25, 2022. Check the license (Pennsylvania OS023584, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Joshua Hamilton
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS023584 PA
Self-reported in NPPES; status is on the state search - Practice location
- 420 S 5TH Ave, West Reading, PA 19611
- Phone
- (484) 628-3637
- Enumerated
- Mar 25, 2022
- Record last updated
- Jul 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250911004267); 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 420 S 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Adeyemi, DPMFoot & Ankle Surgery Podiatrist1295621795
Verify Michael Joshua Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS023584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- City Hospital IncMartinsburg, WV
- Potomac Valley Hospital OF W VA , IncKeyser, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joshua Hamilton among 3,911 emergency medicine physician records in Pennsylvania
Michael Joshua Hamilton, 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 2022, is newer than 88% of them.
- NPI issued2022 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2013 among the 2,231 with a school on file
- Record last updated2025 · 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).
51 emergency medicine physician records list a practice address in West Reading
They are 51 of the 1,123 NPPES records with a practice address in West Reading, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in West Reading → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Charles Barbera, M.D.West Reading, PA 196111851398242
- John Beyer, M.D.W Reading, PA 196111811991482
- Jennifer Clark, M.D.West Reading, PA 196111386642775
- John Damiano, D.O.West Reading, PA 196111609801950
- Laura Frank, M.D.West Reading, PA 196111457300238
- Debra Hermany, DOWest Reading, PA 196111184698078
- Robert Houle, M.D.West Reading, PA 196111700952181
- Kara Mischler, M.D.West Reading, PA 196111528119104
Common questions
What is Michael Joshua Hamilton, DO's NPI number?
Michael Joshua Hamilton, DO's National Provider Identifier (NPI) is 1437809019, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joshua Hamilton, DO located?
The NPPES record lists a practice address at 420 S 5TH Ave, West Reading, PA, 19611. Phone: (484) 628-3637. Providers update this record themselves, so call before visiting.
How can I verify Michael Joshua Hamilton, DO's license?
NPPES lists Pennsylvania license number OS023584, 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. 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.