Erin Hanauer, PA-C
NPI 1851490718 · Medical Physician Assistant · Petaluma, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Hanauer, PA-C is a Medical Physician Assistant provider in Petaluma, CA (NPI 1851490718).
Provider details
- NPI number
- 1851490718
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 004729 (GA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,612 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 5,156 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,190 | $84 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 995 | $43 |
| Destruction of Skin Growth, 1-14 Growths17110 | 793 | $110 |
| Biopsy of Related Skin Growth, First Growth11102 | 440 | $77 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 201 | 140 |
| Ketoconazole | 130 | 76 |
| Clobetasol Propionate | 128 | 79 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 84 | 54 |
| Metronidazole | 63 | 45 |
| Fluorouracil | 42 | 31 |
| Tretinoin | 39 | 25 |
| Ciclopirox | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$154 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 6880 Palm AveSebastopol, CA 95472-4270Phone: (707) 823-7628
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2019-09-03
Frequently asked questions
- What is Erin Hanauer's NPI number?
- Erin Hanauer's National Provider Identifier (NPI) is 1851490718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Hanauer's specialty?
- Erin Hanauer is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Hanauer located?
- Erin Hanauer's practice location on file with NPPES is 106 Lynch Creek Way Ste 8, Petaluma, CA 94954-2356.
- What is Erin Hanauer's phone number?
- The practice phone number listed in the NPPES registry for Erin Hanauer is (707) 763-6816.
- Does Erin Hanauer accept Medicare?
- Erin Hanauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Hanauer's NPI active?
- Yes — Erin Hanauer's NPI (1851490718) is active in the NPPES registry as of the last update on 2019-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.