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Edit this profileWhere to find William R. Walker, PA-C
- Crow Agency location main office
10110 South 7650 East Road, Crow Agency, MT 59022 - Bar Harbor location
10 Wayman Ln, Bar Harbor, ME 04609
About William Walker
William R. Walker, PA-C is a physician assistant based in Crow Agency, MT. William is also listed as specializing in physician assistant — medical. Medicare claims data shows William provided 107 services to 103 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1013227321.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (406) 638-2626
- Email not available
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Practice Locations
10110 SOUTH 7650 EAST ROAD
Crow Agency, MT 59022
10 Wayman Ln
Bar Harbor, ME 04609
Procedures Most Often Billed to Medicare
107 services · 103 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
78 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
15 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
14 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Crow Agency 2
Same specialty, same city.
Common questions
What does William R. Walker specialize in?
William R. Walker is a physician assistant in Crow Agency, MT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is William R. Walker located?
William R. Walker is listed at 10110 South 7650 East Road, Crow Agency, MT 59022. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William R. Walker's phone number?
The number on file is (406) 638-2626. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William R. Walker?
William R. Walker's National Provider Identifier is 1013227321. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does William R. Walker have?
William R. Walker has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does William R. Walker do most often?
According to Medicare billing data, William R. Walker the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William R. Walker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William R. Walker. If this is you, claiming it is free.
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