Doctor profile · Federal record

Dr. William Fahrenbach, PA-C

Physician Assistant · Farmington, NM

  • NPI 1639721988
  • MIPS 87.1 / 100 · 2023
  • 7 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6012 Carl St
Farmington, NM 874025266
(801) 647-6101
Mailing address
2300 E 30Th St Bldg D
Farmington, NM 874018990

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Profile last updated
December 10, 2024
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New Mexico #PA2020-0096

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639721988. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
96
Distinct HCPCS
3
Medicare allowed
$16,275
HCPCS Description Services Patients Avg allowed
27130 Replacement of thigh bone and hip joint with prosthesis 44 43 $171
27447 Replacement of knee joint, both sides of knee 41 40 $170
27245 Treatment of broken neck of thigh bone with bone implant 11 11 $163

In context: peer comparison

Among 15 peers in Farmington Physician Assistant, average services per provider: 66. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
112
Patients
67
Total drug cost
$490
Drug Type Claims Patients Total cost
Meloxicam Generic 37 11 $197
Tramadol Hcl Generic 30 26 $64
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 21 19 $137
Cyclobenzaprine Hcl Generic 12 11 $33
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 0 $60

Frequently asked questions

Auto-generated from federal data
What is Dr. William Fahrenbach's medical specialty?
Dr. William Fahrenbach practices Physician Assistant in Farmington, NM.
Where does Dr. William Fahrenbach practice?
Dr. William Fahrenbach practices at 6012 Carl St, Farmington, NM 874025266. Office phone: 8016476101.
What is Dr. William Fahrenbach's NPI?
Dr. William Fahrenbach's National Provider Identifier (NPI) is 1639721988, issued by NPPES.
What procedures does Dr. William Fahrenbach commonly perform?
Top Medicare-reported procedures in 2023: Replacement of thigh bone and hip joint with prosthesis (HCPCS 27130); Replacement of knee joint, both sides of knee (HCPCS 27447); Treatment of broken neck of thigh bone with bone implant (HCPCS 27245). Source: CMS Medicare Physician & Other Practitioners file.