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Edit this profileAt a glance
- 321 Van Duzen Rd, Mad River, CA 95526
About James Tinkelenberg
James W. Tinkelenberg, PA-C is a physician assistant based in Mad River, CA. James is a 2006 graduate of University of California, Davis School of Medicine. According to Medicare claims data, James cared for 38 Medicare patients across 75 services. The services billed most often include hemoglobin a1c level. The provider's National Provider Identifier (NPI) is 1205978392.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (707) 574-6616
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
321 VAN DUZEN RD
Mad River, CA 95526
Procedures Most Often Billed to Medicare
75 services · 38 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Hemoglobin a1c level | Lab test | 83036 |
75 | More 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.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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.
More connections — 16 related providers in 2 groups
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does James W. Tinkelenberg specialize in?
James W. Tinkelenberg is a physician assistant in Mad River, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is James W. Tinkelenberg located?
James W. Tinkelenberg is listed at 321 Van Duzen Rd, Mad River, CA 95526. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is James W. Tinkelenberg's phone number?
The number on file is (707) 574-6616. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James W. Tinkelenberg's NPI number?
James W. Tinkelenberg's National Provider Identifier is 1205978392. 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
Where did James W. Tinkelenberg train?
James W. Tinkelenberg attended University of California, Davis School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has James W. Tinkelenberg been practicing?
James W. Tinkelenberg has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does James W. Tinkelenberg do most often?
According to Medicare billing data, James W. Tinkelenberg 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
Has James W. Tinkelenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James W. Tinkelenberg. If this is you, claiming it is free.
Guide.md
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