Doctor profile · Federal record
Dr. Keith Ayrons, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Specialist · Santa Maria, CA
- NPI 1831143775
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1325 E Church St Ste 301
Santa Maria, CA 934545915
(805) 349-9393
fax (805) 349-1155 - Additional location
-
850 Fair Oaks Ave Ste 310
Arroyo Grande, CA 934203929
(805) 474-5310
fax (805) 474-5313 - Mailing address
-
1325 E Church St, Ste 301
Santa Maria, CA 934545915
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 2, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #G151371
- Medicaid
- NC #8912438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831143775. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,530
Distinct HCPCS
5
Medicare allowed
$200,093
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 928 | 283 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 439 | 305 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 90 | 90 | $177 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 49 | 37 | $192 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $226 |
In context: peer comparison
Among 3 peers in Santa Maria Hematology & Oncology Physician, average services per provider: 189. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exelixis INC. | 3 | $69.26 | |
| Emd Serono, INC. | 1 | $18.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
672
Patients
118
Total drug cost
$954,947
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 156 | 40 | $7,263 |
| Acyclovir | Generic | 79 | 14 | $1,449 |
| Hydroxyurea | Generic | 58 | 16 | $2,593 |
| Dexamethasone | Generic | 56 | 20 | $1,375 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 44 | 17 | $1,461 |
| Revlimid (Lenalidomide) | Brand | 36 | 0 | $579,100 |
| Tamoxifen Citrate | Generic | 35 | 0 | $854 |
| Omeprazole | Generic | 30 | 0 | $624 |
| Anastrozole | Generic | 28 | 0 | $556 |
| Folic Acid | Generic | 27 | 0 | $67 |
Frequently asked questions
What is Dr. Keith Ayrons's medical specialty?
Dr. Keith Ayrons practices Hematology & Oncology Physician in Santa Maria, CA.
Where does Dr. Keith Ayrons practice?
Dr. Keith Ayrons practices at 1325 E Church St Ste 301, Santa Maria, CA 934545915. Office phone: 8053499393.
What is Dr. Keith Ayrons's NPI?
Dr. Keith Ayrons's National Provider Identifier (NPI) is 1831143775, issued by NPPES.
Does Dr. Keith Ayrons accept Medicare assignment?
Yes. Dr. Keith Ayrons accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Ayrons commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.