Meredith Wiltsie, NP
NPI 1770748956 · Nurse Practitioner · Stanford, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meredith Wiltsie, NP is a Nurse Practitioner provider in Stanford, CA (NPI 1770748956).
Provider details
- NPI number
- 1770748956
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 22094 (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
17 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
92 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 63 | $139 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $173 |
Typical Medicare-allowed amounts for these services range $139–$173 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Elexacaftor/Tezacaftor/Ivacaftbrand: Trikafta | 165 | 22 |
| Lipase/Protease/Amylasebrand: Zenpep | 47 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 35 | 11 |
| Tezacaftor/Ivacaftorbrand: Symdeko | 34 | — |
| Azithromycin | 23 | — |
| Lipase/Protease/Amylasebrand: Creon | 22 | — |
| Montelukast Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-27
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Meredith Wiltsie's NPI number?
- Meredith Wiltsie's National Provider Identifier (NPI) is 1770748956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meredith Wiltsie's specialty?
- Meredith Wiltsie is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Meredith Wiltsie located?
- Meredith Wiltsie's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Meredith Wiltsie's phone number?
- The practice phone number listed in the NPPES registry for Meredith Wiltsie is (650) 723-4000.
- Does Meredith Wiltsie accept Medicare?
- Meredith Wiltsie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meredith Wiltsie's NPI active?
- Yes — Meredith Wiltsie's NPI (1770748956) 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.