Steven Mickelson, PA
NPI 1477673804 · Physician Assistant · Sonoma, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Mickelson, PA is a Physician Assistant provider in Sonoma, CA (NPI 1477673804).
Provider details
- NPI number
- 1477673804
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA05217 (TX)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
74 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) |
|---|---|---|
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 74 | $17 |
Typical Medicare-allowed amounts for these services range $17–$17 (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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 422 | 153 |
| Losartan Potassium | 385 | 136 |
| Metoprolol Succinate | 378 | 140 |
| Atorvastatin Calcium | 341 | 130 |
| Carvedilol | 274 | 97 |
| Furosemide | 254 | 104 |
| Lisinopril | 186 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$819 across 35 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 (2)
- 7800 Shoal Creek BlvdSte 205-NAustin, TX 78757-1098Phone: (512) 206-4300Fax: (512) 206-4376
- 1900 Scenic DrSuite 3308Georgetown, TX 78626-7724Phone: (512) 930-1105Fax: (512) 869-7434
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2025-04-04
- Certified
- 2025-04-04
Frequently asked questions
- What is Steven Mickelson's NPI number?
- Steven Mickelson's National Provider Identifier (NPI) is 1477673804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Mickelson's specialty?
- Steven Mickelson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Mickelson located?
- Steven Mickelson's practice location on file with NPPES is 651 1st St W Ste L, Sonoma, CA 95476-7046.
- What is Steven Mickelson's phone number?
- The practice phone number listed in the NPPES registry for Steven Mickelson is (415) 927-0666.
- Does Steven Mickelson accept Medicare?
- Steven Mickelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Mickelson's NPI active?
- Yes — Steven Mickelson's NPI (1477673804) is active in the NPPES registry as of the last update on 2025-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.