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Active NPI 1205978392 Individual Practitioner Male Practitioner

James William Tinkelenberg , PA-C

Physician Assistant • Mad River, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

James Tinkelenberg, PA-C is a certified Physician Assistant practicing in Mad River, CA. With approximately 20 years of clinical experience since graduating from University Of California, Davis School Of Medicine in 2006, James Tinkelenberg delivers high-quality medical care to the local community at 321 VAN DUZEN RD.

James Tinkelenberg is affiliated with The Wecare Group, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include hemoglobin a1c level. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

321 Van Duzen Rd

Mad River, CA 955269508

Telephone 7075746616
Fax 7075746523
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of California, Davis School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mad River, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs Matches City Avg
City Avg: 20.0 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
2 Specialists

Practicing in Mad River, CA (14617 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
68.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tinkelenberg (20 Years) 20 Yrs
Mad River Specialty Average (20.0 Years) 20.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
83036 Hemoglobin A1C level
75 38 $29.98 $9.52

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA 19044

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

The Wecare Group, Inc

Po Box, Scotia, CA 955650007

The Wecare Group, Inc

321 Van Duzen Rd, Mad River, CA 955269508

Phone: 7075746616203

The Wecare Group, Inc

500 B St A, Scotia, CA 955650007

Phone: 7077645617

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Nicholas Entsminger , PA-C

Physician Assistant

NPI 1013328566

Physician Assistant (Certified)

Patricia Farmer , FNP

Nurse Practitioner - Family

NPI 1124028790

Family Nurse Practitioner

Dr. Julie Bussman , PhD

Psychologist - Clinical

NPI 1174702682

Doctor of Philosophy (Ph.D.)

NPI 1922110337

Doctor of Dental Surgery

Dr. Reena Anand , DDS

Dentist - General Practice

NPI 1982752051

Doctor of Dental Surgery

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active December 12, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location December 12, 2014

Registered at 321 VAN DUZEN RD, MAD RIVER, CA 955269508 (Tel: 7075746616)

📍
Updated Business Mailing Address December 12, 2014

Registered at 291 CEDAR GAP RD # A, MAD RIVER, CA 955529531 (Tel: 7075746111)

👤
Provider Name / Credentials Updated December 12, 2014

Recorded as JAMES TINKELENBERG, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 12, 2014

Physician Assistant (License #19044 in CA)

🟢
Initial NPI Registration & Enumeration February 13, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1205978392
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 13, 2007
Last Update: December 12, 2014
Sole Proprietor: No

Mailing Address

291 Cedar Gap Rd # A

Mad River, CA 955529531

Phone: 7075746111

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.