Doctor profile · Federal record

Dr. William Martz, M.D.

Family Medicine Physician (CMS: Family Practice) · Physical Therapist · Phoenix, AZ

  • NPI 1215950027
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3003 N Central Ave, Ste 800
Phoenix, AZ 850122902
(520) 260-0937
Mailing address
5211 N Salida del Sol Dr
Tucson, AZ 857185411

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 3, 2016
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Arizona #23543 · Arizona #1484
Medicaid
AZ #347931

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215950027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,295
Distinct HCPCS
8
Medicare allowed
$224,335
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 1,252 128 $103
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 265 136 $30
99497 Advance care planning, first 30 minutes 199 173 $73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 157 114 $114
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 147 79 $148
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 113 111 $176
G0317 Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualifi 101 48 $30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 61 61 $168

In context: peer comparison

Among 141 peers in this city , average services per provider: 121. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
424
Patients
0
Total drug cost
$20,115
Drug Type Claims Patients Total cost
Furosemide Generic 61 0 $477
Eliquis (Apixaban) Brand 53 0 $14,257
Metoprolol Tartrate Generic 37 0 $426
Mirtazapine Generic 31 0 $1,136
Pantoprazole Sodium Generic 26 0 $297
Atorvastatin Calcium Generic 25 0 $419
Sertraline Hcl Generic 24 0 $422
Levothyroxine Sodium Generic 22 0 $170
Spironolactone Generic 22 0 $239
Trazodone Hcl Generic 22 0 $152

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Martz's medical specialty?
Dr. William Martz practices Family Medicine Physician in Phoenix, AZ.
Where does Dr. William Martz practice?
Dr. William Martz practices at 3003 N Central Ave, Phoenix, AZ 850122902. Office phone: 5202600937.
What is Dr. William Martz's NPI?
Dr. William Martz's National Provider Identifier (NPI) is 1215950027, issued by NPPES.
Does Dr. William Martz accept Medicare assignment?
Yes. Dr. William Martz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Martz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.