Doctor profile · Federal record
Dr. Gemma Lopez, PA-C
Pain Medicine (Physical Medicine & Rehabilitation) Physician (CMS: Physician Assistant) · San Tan Valley, AZ
- NPI 1932683919
- Accepts Medicare
- MIPS 38.6 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
36453 N Gantzel RD Ste 101
San Tan Valley, AZ 851407340
(480) 636-1225
fax (480) 636-8890 - Additional location
-
22321 E Cherrywood Dr
Queen Creek, AZ 851424827
(480) 277-3324 - Mailing address
-
4881 E Grant RD Ste 101
Tucson, AZ 857122704
Credentials & registration
- NPI registered
- September 2018 — 8 yrs on file
- Profile last updated
- January 28, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2081P2900X — NUCC code
- State license (1)
- Arizona #7208
- Medicaid
- AZ #577172
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932683919. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
682
Distinct HCPCS
5
Medicare allowed
$46,043
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
80307 |
Testing for presence of drug, by chemistry analyzers | 220 | 103 | $60 | |
96127 |
Assessment of emotional or behavioral problems | 194 | 89 | $4 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 88 | $97 | |
G0481 |
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 117 | 65 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 22 | $67 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 136. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$1,723
Transactions
67
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Nalu Medical, Inc. | 10 | $395.63 | |
| BIOTRONIK NRO, Inc. | 15 | $352.78 | |
| Vertos Medical, Inc. | 3 | $269.03 | |
| ABBVIE INC. | 14 | $230.86 | |
| Collegium Pharmaceutical, Inc. | 9 | $139.80 | |
| Boston Scientific Corporation | 7 | $134.81 | |
| Ultragenyx Pharmaceutical Inc. | 2 | $50.68 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $41.59 | |
| SPR Therapeutics, Inc | 1 | $29.73 | |
| Kyowa Kirin, Inc. | 1 | $21.40 | |
| Azurity Pharmaceuticals, Inc. | 1 | $20.02 | |
| Abbott Laboratories | 1 | $19.01 | |
| Spinal Simplicity, LLC | 1 | $17.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,396
Patients
759
Total drug cost
$114,816
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 728 | 126 | $25,671 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 614 | 125 | $17,445 |
| Oxycodone Hcl | Generic | 463 | 88 | $10,287 |
| Gabapentin | Generic | 329 | 76 | $6,821 |
| Tizanidine Hcl | Generic | 271 | 59 | $3,647 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 174 | 28 | $4,279 |
| Tramadol Hcl | Generic | 146 | 35 | $1,664 |
| Cyclobenzaprine Hcl | Generic | 142 | 38 | $1,508 |
| Pregabalin | Generic | 133 | 32 | $5,275 |
| Naloxone Hcl | Generic | 96 | 95 | $7,580 |
Frequently asked questions
What is Dr. Gemma Lopez's medical specialty?
Dr. Gemma Lopez practices Pain Medicine (Physical Medicine & Rehabilitation) Physician in San Tan Valley, AZ.
Where does Dr. Gemma Lopez practice?
Dr. Gemma Lopez practices at 36453 N Gantzel RD Ste 101, San Tan Valley, AZ 851407340. Office phone: 4806361225.
What is Dr. Gemma Lopez's NPI?
Dr. Gemma Lopez's National Provider Identifier (NPI) is 1932683919, issued by NPPES.
Does Dr. Gemma Lopez accept Medicare assignment?
Yes. Dr. Gemma Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gemma Lopez commonly perform?
Top Medicare-reported procedures in 2023: Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Assessment of emotional or behavioral problems (HCPCS 96127); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.