What is William Sheppard's NPI number?

William Sheppard's National Provider Identifier (NPI) is 1043244452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Sheppard's specialty?

William Sheppard is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is William Sheppard located?

William Sheppard's practice location on file with NPPES is 897 W Main St, Dover Foxcroft, ME 04426-1029.

What is William Sheppard's phone number?

The practice phone number listed in the NPPES registry for William Sheppard is (207) 564-8401.

Does William Sheppard accept Medicare?

William Sheppard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William Sheppard's NPI active?

Yes — William Sheppard's NPI (1043244452) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActiveAccepts Medicare

William Sheppard, PA-C

NPI 1043244452 · Physician Assistant · Dover Foxcroft, ME

William Sheppard, PA-C is a Physician Assistant provider in Dover Foxcroft, ME (NPI 1043244452).

Provider details

NPI number: 1043244452
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Male
Sole proprietor: No
License: PA405 (ME)

Practice location

897 W Main St

Dover Foxcroft, ME 04426-1029

Phone: (207) 564-8401

Street-level locationGet directions

More ME providers

Mailing address

897 W Main St

Dover Foxcroft, ME 04426-1029

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA405 (ME)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
151 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Emergency Department Visit With Moderate Level of Medical Decision Making99284	91	$97
Emergency Department Visit With High Level of Medical Decision Making99285	42	$141
Emergency Department Visit With Low Level of Medical Decision Making99283	18	$57

Typical Medicare-allowed amounts for these services range $57–$141 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tizanidine Hcl	55	55
Cephalexin	49	47
Prednisone	48	44
Doxycycline Monohydrate	28	26
Naproxen	24	24
Azithromycin	23	23
Ondansetronbrand: Ondansetron Odt	23	23
Lactulose	12

Enumerated: 2006-07-10
Last updated: 2007-07-09

Frequently asked questions

What is William Sheppard's NPI number?: William Sheppard's National Provider Identifier (NPI) is 1043244452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Sheppard's specialty?: William Sheppard is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is William Sheppard located?: William Sheppard's practice location on file with NPPES is 897 W Main St, Dover Foxcroft, ME 04426-1029.
What is William Sheppard's phone number?: The practice phone number listed in the NPPES registry for William Sheppard is (207) 564-8401.
Does William Sheppard accept Medicare?: William Sheppard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Sheppard's NPI active?: Yes — William Sheppard's NPI (1043244452) is active in the NPPES registry as of the last update on 2007-07-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Emergency Department Visit With Moderate Level of Medical Decision Making99284	91	$97
Emergency Department Visit With High Level of Medical Decision Making99285	42	$141
Emergency Department Visit With Low Level of Medical Decision Making99283	18	$57

Drug

Part D claims (2024)

Beneficiaries

Tizanidine Hcl

Cephalexin

Prednisone

Doxycycline Monohydrate

Naproxen

Azithromycin

Ondansetronbrand: Ondansetron Odt

Lactulose

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)