Doctor profile · Federal record
Dr. Kathryn Brewer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Solvang, CA
- NPI 1528042470
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 36 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1992 Old Mission Dr Ste 140
Solvang, CA 934632302
(805) 614-5690 - Additional location
-
217 W Central Ave Ste G
Lompoc, CA 934362830
(805) 735-4292
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- December 20, 2022
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A125955 · Oklahoma #18020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528042470. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
466
Distinct HCPCS
7
Medicare allowed
$54,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 244 | 128 | $138 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 52 | $97 | |
83036 |
Hemoglobin a1c level | 50 | 29 | $9 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 37 | 35 | $194 | |
81003 |
Automated urinalysis test | 17 | 14 | $2 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $180 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 124. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $40.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
638
Patients
126
Total drug cost
$135,468
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 86 | 28 | $1,457 |
| Atorvastatin Calcium | Generic | 57 | 22 | $493 |
| Lisinopril | Generic | 53 | 20 | $537 |
| Omeprazole | Generic | 52 | 12 | $937 |
| Ozempic (Semaglutide) | Brand | 52 | 11 | $59,225 |
| Sertraline Hcl | Generic | 46 | 14 | $893 |
| Losartan Potassium | Generic | 45 | 19 | $684 |
| Eliquis (Apixaban) | Brand | 40 | 0 | $30,643 |
| Metoprolol Succinate | Generic | 38 | 0 | $596 |
| Amlodipine Besylate | Generic | 36 | 0 | $276 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Brewer's medical specialty?
Dr. Kathryn Brewer practices Internal Medicine Physician in Solvang, CA.
Where does Dr. Kathryn Brewer practice?
Dr. Kathryn Brewer practices at 1992 Old Mission Dr Ste 140, Solvang, CA 934632302. Office phone: 8056145690.
What is Dr. Kathryn Brewer's NPI?
Dr. Kathryn Brewer's National Provider Identifier (NPI) is 1528042470, issued by NPPES.
Does Dr. Kathryn Brewer accept Medicare assignment?
Yes. Dr. Kathryn Brewer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Brewer 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); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.