Doctor profile · Federal record
Dr. Kathryn Germeraad, DO
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · San Marcos, CA
- NPI 1649830498
- 7 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
314 S Twin Oaks Valley RD Ste 114
San Marcos, CA 920784390
(858) 554-1212
fax (858) 795-1195 - Mailing address
-
9850 Genesee Ave Ste 320
La Jolla, CA 920371208
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- March 12, 2026
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- California #23504 · Louisiana #331481 · Virginia #0116032621
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649830498. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
32
Distinct HCPCS
1
Medicare allowed
$5,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 32 | $171 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 93. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Breas Medical, Inc. | 1 | $26.96 | |
| Novartis Pharmaceuticals Corporation | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
25
Total drug cost
$347
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methocarbamol | Generic | 20 | 13 | $229 |
| Naproxen | Generic | 16 | 12 | $118 |
Frequently asked questions
What is Dr. Kathryn Germeraad's medical specialty?
Dr. Kathryn Germeraad practices Internal Medicine Physician in San Marcos, CA.
Where does Dr. Kathryn Germeraad practice?
Dr. Kathryn Germeraad practices at 314 S Twin Oaks Valley RD Ste 114, San Marcos, CA 920784390. Office phone: 8585541212.
What is Dr. Kathryn Germeraad's NPI?
Dr. Kathryn Germeraad's National Provider Identifier (NPI) is 1649830498, issued by NPPES.
Does Dr. Kathryn Germeraad accept Medicare assignment?
Dr. Kathryn Germeraad does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Kathryn Germeraad commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.