Leah Grabenauer, MD
NPI 1760740385 · Internal Medicine Physician · Saint Helena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Grabenauer, MD is a Internal Medicine Physician provider in Saint Helena, CA (NPI 1760740385).
Provider details
- NPI number
- 1760740385
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A120577 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
921 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 257 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 226 | $116 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 222 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 96 | $170 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 80 | $128 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 49 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 44 | 42 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 25 |
| Atorvastatin Calcium | 19 | 19 |
| Apixabanbrand: Eliquis | 18 | 18 |
| Furosemide | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-02
- Last updated
- 2017-10-11
Frequently asked questions
- What is Leah Grabenauer's NPI number?
- Leah Grabenauer's National Provider Identifier (NPI) is 1760740385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Grabenauer's specialty?
- Leah Grabenauer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Grabenauer located?
- Leah Grabenauer's practice location on file with NPPES is 10 Woodland Rd, Saint Helena, CA 94574-9554.
- What is Leah Grabenauer's phone number?
- The practice phone number listed in the NPPES registry for Leah Grabenauer is (707) 963-6399.
- Does Leah Grabenauer accept Medicare?
- Leah Grabenauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Grabenauer's NPI active?
- Yes — Leah Grabenauer's NPI (1760740385) is active in the NPPES registry as of the last update on 2017-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.