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
- 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
- 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
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
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
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
Frequently asked questions
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.