Doctor profile · Federal record
Dr. Kathryn Simms, NP
Nurse Practitioner · Castro Valley, CA
- NPI 1447770359
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20055 Lake Chabot RD Ste 130
Castro Valley, CA 945465332
(415) 885-3882
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- February 1, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #95016506
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447770359. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55,877
Distinct HCPCS
10
Medicare allowed
$238,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 26,900 | 25 | $1 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 18,900 | 25 | $3 | |
J1453 |
Injection, fosaprepitant, 1 mg | 3,750 | 11 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 2,880 | 21 | $23 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,045 | 47 | $0 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 559 | 203 | $8 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 470 | 18 | $1 | |
96375 |
Injection of additional new drug or substance into vein | 279 | 58 | $17 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 201 | 50 | $148 | |
96372 |
Injection of drug or substance under skin or into muscle | 177 | 67 | $15 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 1,445. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$97
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celgene Corporation | 1 | $28.77 | |
| Eisai Inc. | 1 | $23.96 | |
| Coherus Biosciences Inc. | 1 | $22.82 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $21.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
504
Patients
157
Total drug cost
$842,120
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamoxifen Citrate | Generic | 68 | 27 | $2,322 |
| Gabapentin | Generic | 54 | 21 | $621 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 50 | 19 | $1,449 |
| Eliquis (Apixaban) | Brand | 44 | 17 | $34,181 |
| Letrozole | Generic | 41 | 17 | $1,496 |
| Mirtazapine | Generic | 32 | 13 | $1,032 |
| Trazodone Hcl | Generic | 30 | 0 | $308 |
| Prednisone | Generic | 29 | 12 | $348 |
| Lorazepam | Generic | 28 | 18 | $121 |
| Anastrozole | Generic | 24 | 13 | $854 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Simms's medical specialty?
Dr. Kathryn Simms practices Nurse Practitioner in Castro Valley, CA.
Where does Dr. Kathryn Simms practice?
Dr. Kathryn Simms practices at 20055 Lake Chabot RD Ste 130, Castro Valley, CA 945465332. Office phone: 4158853882.
What is Dr. Kathryn Simms's NPI?
Dr. Kathryn Simms's National Provider Identifier (NPI) is 1447770359, issued by NPPES.
Does Dr. Kathryn Simms accept Medicare assignment?
Yes. Dr. Kathryn Simms accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Simms commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.