Kristan Wheeler, PA-C
NPI 1831127646 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristan Wheeler, PA-C is a Physician Assistant provider in Stanford, CA (NPI 1831127646).
Provider details
- NPI number
- 1831127646
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 21918 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
162 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 | 49 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $94 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $185 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $63 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 14 | $94 |
Typical Medicare-allowed amounts for these services range $63–$185 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lipase/Protease/Amylasebrand: Creon | 107 | 34 |
| Lipase/Protease/Amylasebrand: Zenpep | 59 | 19 |
| Pantoprazole Sodium | 49 | 24 |
| Oxycodone Hcl | 48 | 39 |
| Mirtazapine | 27 | — |
| Loperamide Hclbrand: Loperamide | 23 | — |
| Ursodiol | 22 |
Practice location
Mailing address
Additional practice locations (1)
- 875 Blake Wilbur DrMail Code 5826Palo Alto, CA 94304-2205Phone: (650) 725-7722Fax: (650) 736-4176
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Kristan Wheeler's NPI number?
- Kristan Wheeler's National Provider Identifier (NPI) is 1831127646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristan Wheeler's specialty?
- Kristan Wheeler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristan Wheeler located?
- Kristan Wheeler's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Kristan Wheeler's phone number?
- The practice phone number listed in the NPPES registry for Kristan Wheeler is (650) 723-4000.
- Does Kristan Wheeler accept Medicare?
- Kristan Wheeler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristan Wheeler's NPI active?
- Yes — Kristan Wheeler's NPI (1831127646) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.