1. Home
  2. Directory
  3. Maryland
  4. St Michaels
  5. Physician Assistant
  6. NPI Profile

MR. DOUGLAS JON HAMSHER PA-C
NPI 1225200025
Physician Assistant - Medical in St Michaels, MD

Active since April 01, 2008PECOS Enrolled
933 S TALBOT ST STE 4, ST MICHAELS, MD 21663(410) 745-0200(833) 908-2281 Get Directions Write a Review

NPPES record last updated: October 29, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 29, 2020, Jul 30, 2020 (2 updates tracked since 2020).

About Mr. Douglas Jon Hamsher Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DOUGLAS JON HAMSHER PA-C (NPI 1225200025) is an individual medical provider in St Michaels, Maryland, licensed in Maryland (C03779) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225200025
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. DOUGLAS JON HAMSHERCredential: PA-C
Location Address933 S TALBOT ST STE 4St Michaels, MD 21663-2605
Mailing Address933 S Talbot St Ste 4St Michaels, MD 21663-2605 · (410) 745-0200 · Fax (833) 908-2281
Phone(410) 745-0200
Fax(833) 908-2281
Sole ProprietorNo
Enumeration DateApril 1, 2008
Last NPPES UpdateOctober 29, 20202 updates tracked since enumeration
NPPES CertifiedOctober 29, 2020
✔ NPI 1225200025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Licenses✔ Licensed in MD · C03779✔ Licensed in PA · MA051417
933 S TALBOT ST STE 4, St Michaels, MD 21663
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Douglas Jon Hamsher Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
12 suppliers71 claims167 services$5.44 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers32 claims35 services$0.96 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims16 services$19.95 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers39 claims40 services$104.02 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
6 suppliers29 claims29 services$200.05 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHOPTANK COMMUNITY HEALTH SYSTEM INC
Clinic/Center (Federally Qualified Health Center (FQHC))
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200
DR. RUSSELL ALAN SCHILLING DO
Family Medicine
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200
GREGORY DUKES CRNP
Nurse Practitioner
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200
VICKI BAER BERRIER RDH
Dental Hygienist
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200
KITTY NELSON LCSW-C
Social Worker (Clinical)
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200
YENISEY VALDES TORRES DMD
Dentist
933 S TALBOT ST STE 4
ST MICHAELS, MD 21663
Talbot County (410) 745-0200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Douglas Hamsher's NPI number?

The NPI number for Douglas Hamsher is 1225200025. It was assigned to this individual provider in the NPPES registry on April 1, 2008.

Where is Douglas Hamsher located?

Douglas Hamsher practices at 933 S Talbot St Ste 4, St Michaels, MD 21663. The listed phone number is (410) 745-0200.

What is Douglas Hamsher's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Douglas Hamsher enrolled in Medicare?

Yes. Douglas Hamsher is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Douglas Hamsher was last updated on October 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.