Doctor profile · Federal record
Dr. Kei Martin, APRN, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Tustin, CA
- NPI 1972117992
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
140 Centennial Way
Tustin, CA 927803711
(949) 594-0446
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- September 27, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Florida #APRN11008013
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972117992. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
10
Medicare allowed
$14,750
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 66 | 66 | $70 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 50 | 45 | $69 | |
80047 |
Blood test, basic group of blood chemicals (calcium, ionized) | 35 | 32 | $13 | |
85014 |
Red blood cell concentration measurement | 34 | 32 | $2 | |
99341 |
Residence visit for new patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 23 | 23 | $44 | |
81002 |
Urinalysis, manual test | 19 | 19 | $3 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 19 | 18 | $115 | |
36415 |
Insertion of needle into vein for collection of blood sample | 18 | 17 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 15 | 15 | $14 | |
96360 |
Infusion into a vein for hydration, 31-60 minutes | 13 | 12 | $32 |
In context: peer comparison
Among 8 peers in Tustin Family Nurse Practitioner, average services per provider: 37. This provider delivers 8.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
82
Patients
80
Total drug cost
$1,022
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 22 | 21 | $306 |
| Azithromycin | Generic | 13 | 13 | $61 |
| Doxycycline Hyclate | Generic | 13 | 13 | $193 |
| Mupirocin | Generic | 12 | 11 | $140 |
| Methylprednisolone | Generic | 11 | 11 | $94 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $228 |
Frequently asked questions
What is Dr. Kei Martin's medical specialty?
Dr. Kei Martin practices Family Nurse Practitioner in Tustin, CA.
Where does Dr. Kei Martin practice?
Dr. Kei Martin practices at 140 Centennial Way, Tustin, CA 927803711. Office phone: 9495940446.
What is Dr. Kei Martin's NPI?
Dr. Kei Martin's National Provider Identifier (NPI) is 1972117992, issued by NPPES.
Does Dr. Kei Martin accept Medicare assignment?
Yes. Dr. Kei Martin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kei Martin commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for new patient with low level of medical decision making (HCPCS 99342); Residence visit for established patient with low level of medical decision making (HCPCS 99348); Blood test, basic group of blood chemicals (calcium, ionized) (HCPCS 80047). Source: CMS Medicare Physician & Other Practitioners file.