Douglas Jon Hamsher, PA-C
Medical Physician Assistant · St Michaels, MD
Douglas Jon Hamsher, PA-C is a medical physician assistant with a practice address in St Michaels, Maryland, and NPI 1225200025, issued on Apr 1, 2008. Check the license (Maryland C03779, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Jon Hamsher
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- C03779 MD
MA051417 PA
Self-reported in NPPES; status is on the state search - Practice location
- 933 S Talbot St Ste 4, St Michaels, MD 21663
- Phone
- (410) 745-0200
- Enumerated
- Apr 1, 2008
- Record last updated
- Oct 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (833) 908-2281
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 933 S Talbot St Ste 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Jon Hamsher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C03779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.9 times the Medicare Part D claims of the average medical physician assistant in 2024
6,827 Medicare Part D claims for 534 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium520 claims
- Amlodipine Besylate285 claims
- Losartan Potassium279 claims
- Levothyroxine Sodium272 claims
- Pantoprazole Sodium214 claims
- Lisinopril211 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.
Industry payments in 2024: $81.00
4 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Douglas Jon Hamsher among 871 medical physician assistant records in Maryland
Douglas Jon Hamsher, PA-C is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 34% of them.
- NPI issued2008 · 34% of these records are older, 59% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 medical physician assistant record lists a practice address in St Michaels
They are 1 of the 26 NPPES records with a practice address in St Michaels, and 871 medical physician assistant records in Maryland.
All 871 in Maryland → Every provider in St Michaels → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Christina Deleon, PA-CStevensville, MD 216661902466998
- Victoria TrottStevensville, MD 216661396171666
- Peter Stanford, PA-CGoldsboro, MD 216361770822348
- John Eglseder, PA-CDenton, MD 216291407263072
- Bailee Brown, PA-CFrederick, MD 217011326872938
- Alan Dombrosky, P.A.Frederick, MD 217011578521068
- Kelly Hausenbauer, P.A.Frederick, MD 217011053695304
- Samiya MohiuddinFrederick, MD 217011912536186
Common questions
What is Douglas Jon Hamsher, PA-C's NPI number?
Douglas Jon Hamsher, PA-C's National Provider Identifier (NPI) is 1225200025, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Jon Hamsher, PA-C located?
The NPPES record lists a practice address at 933 S Talbot St Ste 4, St Michaels, MD, 21663. Phone: (410) 745-0200. Providers update this record themselves, so call before visiting.
How can I verify Douglas Jon Hamsher, PA-C's license?
NPPES lists Maryland license number C03779, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Jon Hamsher, PA-C prescribe under Medicare Part D?
In 2024, Douglas Jon Hamsher, PA-C had 6,827 Medicare Part D claims for 534 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.