Doctor profile · Federal record
Dr. Marisela Kirby, PA
Physician Assistant · Tucson, AZ
- NPI 1518465558
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2450 E River RD
Tucson, AZ 857186526
(520) 795-7750
Credentials & registration
- NPI registered
- January 2018 — 8 yrs on file
- Profile last updated
- September 23, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518465558. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
75
Distinct HCPCS
3
Medicare allowed
$4,552
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 35 | 11 | $28 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 18 | 17 | $107 |
In context: peer comparison
Among 65 peers in Tucson Physician Assistant, average services per provider: 231. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$234
Transactions
11
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Emd Serono, INC. | 2 | $44.88 | |
| Argenx US, INC. | 2 | $36.48 | |
| Catalyst Pharmaceuticals, INC. | 2 | $31.86 | |
| Acadia Pharmaceuticals INC | 1 | $27.44 | |
| Alexion Pharmaceuticals, INC. | 1 | $26.36 | |
| Abbvie INC. | 1 | $25.91 | |
| Ucb, INC. | 1 | $25.27 | |
| Alnylam Pharmaceuticals INC. | 1 | $16.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
51
Patients
40
Total drug cost
$613
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methocarbamol | Generic | 23 | 17 | $435 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 12 | $98 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 11 | $79 |
Frequently asked questions
What is Dr. Marisela Kirby's medical specialty?
Dr. Marisela Kirby practices Physician Assistant in Tucson, AZ.
Where does Dr. Marisela Kirby practice?
Dr. Marisela Kirby practices at 2450 E River RD, Tucson, AZ 857186526. Office phone: 5207957750.
What is Dr. Marisela Kirby's NPI?
Dr. Marisela Kirby's National Provider Identifier (NPI) is 1518465558, issued by NPPES.
Does Dr. Marisela Kirby accept Medicare assignment?
Yes. Dr. Marisela Kirby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marisela Kirby commonly perform?
Top Medicare-reported procedures in 2023: Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (HCPCS 63048); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.