Peng Ye Hai, NP
NPI 1598231847 · Nurse Practitioner · Stanford, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peng Ye Hai, NP is a Nurse Practitioner provider in Stanford, CA (NPI 1598231847).
Provider details
- NPI number
- 1598231847
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95010101 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
173 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 157 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $94 |
Typical Medicare-allowed amounts for these services range $94–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 85 | 38 |
| Gabapentin | 57 | 21 |
| Oxycodone Hcl | 47 | — |
| Levothyroxine Sodium | 34 | 21 |
| Omeprazole | 29 | 16 |
| Sertraline Hcl | 27 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-10-14
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Peng Ye Hai's NPI number?
- Peng Ye Hai's National Provider Identifier (NPI) is 1598231847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peng Ye Hai's specialty?
- Peng Ye Hai is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peng Ye Hai located?
- Peng Ye Hai's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Peng Ye Hai's phone number?
- The practice phone number listed in the NPPES registry for Peng Ye Hai is (650) 723-4000.
- Does Peng Ye Hai accept Medicare?
- Peng Ye Hai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peng Ye Hai's NPI active?
- Yes — Peng Ye Hai's NPI (1598231847) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.