Doctor profile · Federal record
Dr. Erryn Tappy
Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician (CMS: Obstetrics/Gynecology) · Walnut Creek, CA
- NPI 1720442106
- Accepts Medicare
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 N Wiget Ln Ste 207
Walnut Creek, CA 945985901
(925) 937-7740 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- September 11, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207VF0040X — NUCC code
- State license (1)
- California #A185290
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720442106. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
437
Distinct HCPCS
5
Medicare allowed
$58,718
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
64566 |
Insertion of lower leg neurostimulator electrode | 176 | 75 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 110 | 110 | $194 | |
51701 |
Insertion of temporary bladder tube | 109 | 106 | $54 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 26 | $149 | |
81002 |
Urinalysis, manual test | 11 | 11 | $3 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 87. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$679
Transactions
29
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 8 | $159.28 | |
| Janssen Biotech, Inc. | 4 | $89.13 | |
| Sumitomo Pharma America, Inc. | 3 | $85.28 | |
| UROGEN PHARMA, INC. | 3 | $79.10 | |
| Merck Sharp & Dohme LLC | 3 | $75.64 | |
| BLUEWIND MEDICAL | 3 | $69.37 | |
| Teleflex LLC | 1 | $34.40 | |
| ConvaTec Inc. | 1 | $29.77 | |
| Blue Earth Diagnostics Limited | 1 | $21.47 | |
| IMMUNITYBIO, INC. | 1 | $17.95 | |
| PFIZER INC. | 1 | $17.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
196
Patients
133
Total drug cost
$36,350
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 64 | 58 | $7,098 |
| Myrbetriq (Mirabegron) | Brand | 52 | 26 | $27,106 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 32 | 24 | $529 |
| Oxycodone Hcl | Generic | 14 | 14 | $24 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 11 | $119 |
| Fosfomycin Tromethamine | Generic | 11 | 0 | $1,029 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 11 | 0 | $445 |
Hospital affiliations
Frequently asked questions
What is Dr. Erryn Tappy's medical specialty?
Dr. Erryn Tappy practices Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician in Walnut Creek, CA.
Where does Dr. Erryn Tappy practice?
Dr. Erryn Tappy practices at 100 N Wiget Ln Ste 207, Walnut Creek, CA 945985901. Office phone: 9259377740.
What is Dr. Erryn Tappy's NPI?
Dr. Erryn Tappy's National Provider Identifier (NPI) is 1720442106, issued by NPPES.
Does Dr. Erryn Tappy accept Medicare assignment?
Yes. Dr. Erryn Tappy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erryn Tappy commonly perform?
Top Medicare-reported procedures in 2023: Insertion of lower leg neurostimulator electrode (HCPCS 64566); New patient office or other outpatient visit (HCPCS 99204); Insertion of temporary bladder tube (HCPCS 51701). Source: CMS Medicare Physician & Other Practitioners file.