William Sheppard, PA-C
NPI 1043244452 · Physician Assistant · Dover Foxcroft, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
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)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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 |
Practice location
Mailing address
Registry dates
- 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.