Steven Wirth, MD
NPI 1609874510 · Family Medicine Physician · Ukiah, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Wirth, MD is a Family Medicine Physician provider in Ukiah, CA (NPI 1609874510).
Provider details
- NPI number
- 1609874510
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G79607 (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
20 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
219 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 77 | $9 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 52 | $3 |
| Urinalysis, Manual Test81002 | 51 | $3 |
| Blood Count, Hemoglobin85018 | 39 | $2 |
Typical Medicare-allowed amounts for these services range $2–$9 (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 · 171 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 774 | 189 |
| Amlodipine Besylate | 564 | 121 |
| Lisinopril | 396 | 90 |
| Levothyroxine Sodium | 370 | 88 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 369 | 49 |
| Pantoprazole Sodium | 363 | 66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-13
- Last updated
- 2018-07-26
Frequently asked questions
- What is Steven Wirth's NPI number?
- Steven Wirth's National Provider Identifier (NPI) is 1609874510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Wirth's specialty?
- Steven Wirth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Wirth located?
- Steven Wirth's practice location on file with NPPES is 721 S Dora St, Ukiah, CA 95482-5300.
- What is Steven Wirth's phone number?
- The practice phone number listed in the NPPES registry for Steven Wirth is (707) 462-3300.
- Does Steven Wirth accept Medicare?
- Steven Wirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Wirth's NPI active?
- Yes — Steven Wirth's NPI (1609874510) is active in the NPPES registry as of the last update on 2018-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.