Doctor profile · Federal record
Dr. Rong Zeng, M.D., PH.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Daly City, CA
- NPI 1568661056
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1850 Sullivan Ave, Suite 550
Daly City, CA 940152221
(650) 756-2404
fax (650) 994-9646
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- January 8, 2013
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A96001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568661056. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
3
Medicare allowed
$5,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 37 | 37 | $43 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 23 | $97 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 25 | 25 | $50 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 41. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$428
Transactions
9
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, Inc. | 1 | $126.86 | |
| Astellas Pharma US Inc | 2 | $120.35 | |
| Phathom Pharmaceuticals, Inc. | 1 | $68.00 | |
| Hologic Sales and Service, LLC | 2 | $50.93 | |
| Organon Llc | 1 | $25.91 | |
| Minerva Surgical, Inc | 1 | $19.75 | |
| PFIZER INC. | 1 | $15.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
85
Patients
46
Total drug cost
$14,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Premarin (Estrogens, Conjugated) | Brand | 33 | 22 | $14,249 |
| Hydrocortisone | Generic | 29 | 24 | $195 |
| Alendronate Sodium | Generic | 23 | 0 | $290 |
Hospital affiliations
Frequently asked questions
What is Dr. Rong Zeng's medical specialty?
Dr. Rong Zeng practices Obstetrics & Gynecology Physician in Daly City, CA.
Where does Dr. Rong Zeng practice?
Dr. Rong Zeng practices at 1850 Sullivan Ave, Daly City, CA 940152221. Office phone: 6507562404.
What is Dr. Rong Zeng's NPI?
Dr. Rong Zeng's National Provider Identifier (NPI) is 1568661056, issued by NPPES.
Does Dr. Rong Zeng accept Medicare assignment?
Yes. Dr. Rong Zeng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rong Zeng commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.