Doctor profile · Federal record

Dr. Jennifer Muff, ARNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Phoenix, AZ

  • NPI 1912306101
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1441 N 12Th St
Phoenix, AZ 85006
(602) 521-5700

Credentials & registration

NPPES · NUCC
NPI registered
August 2014 — 12 yrs on file
Profile last updated
June 7, 2018
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Iowa #A103232 · Arizona #AP11232

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912306101. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
1
Medicare allowed
$2,456
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 34 19 $72

In context: peer comparison

Among 230 peers in Phoenix Family Nurse Practitioner, average services per provider: 354. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134
Transactions
5
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 5 $134.41

By nature of payment

Food and Beverage
$134

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
14
Total drug cost
$29,811
Drug Type Claims Patients Total cost
Progesterone (Progesterone, Micronized) Brand 44 14 $3,409
Mounjaro (Tirzepatide) Brand 25 0 $26,402

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Muff's medical specialty?
Dr. Jennifer Muff practices Family Nurse Practitioner in Phoenix, AZ.
Where does Dr. Jennifer Muff practice?
Dr. Jennifer Muff practices at 1441 N 12Th St, Phoenix, AZ 85006. Office phone: 6025215700.
What is Dr. Jennifer Muff's NPI?
Dr. Jennifer Muff's National Provider Identifier (NPI) is 1912306101, issued by NPPES.
Does Dr. Jennifer Muff accept Medicare assignment?
Yes. Dr. Jennifer Muff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Muff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.