Doctor profile · Federal record
Dr. Martha Gilliam, ANP-BC
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Adult Health Nurse Practitioner · Adult Health Nurse Practitioner · Tucson, AZ
- NPI 1578549333
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5301 E Grant RD
Tucson, AZ 857122805
(520) 324-3771
fax (520) 324-8091 - Mailing address
-
Po Box 31235
Tucson, AZ 857511235
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 16, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (3)
- Arizona #AP7115 · Arizona #RN053744 · Arizona #AP0273
- Medicaid
- AZ #574576
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578549333. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
112
Distinct HCPCS
4
Medicare allowed
$11,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 42 | $143 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 20 | $65 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 21 | $98 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 17 | 15 | $41 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 49. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $42.80 |
By nature of payment
Frequently asked questions
What is Dr. Martha Gilliam's medical specialty?
Dr. Martha Gilliam practices Adult Health Nurse Practitioner in Tucson, AZ.
Where does Dr. Martha Gilliam practice?
Dr. Martha Gilliam practices at 5301 E Grant RD, Tucson, AZ 857122805. Office phone: 5203243771.
What is Dr. Martha Gilliam's NPI?
Dr. Martha Gilliam's National Provider Identifier (NPI) is 1578549333, issued by NPPES.
Does Dr. Martha Gilliam accept Medicare assignment?
Yes. Dr. Martha Gilliam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martha Gilliam commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.