Eric Birdwell, M.D.
NPI 1235320722 · Family Medicine Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Birdwell, M.D. is a Family Medicine Physician provider in Ventura, CA (NPI 1235320722).
Provider details
- NPI number
- 1235320722
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A55660 (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
18 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
2,677 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 | 780 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 587 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 179 | $138 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 178 | $21 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 174 | $21 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 201 | 55 |
| Amlodipine Besylate | 167 | 47 |
| Levothyroxine Sodium | 151 | 37 |
| Losartan Potassium | 124 | 37 |
| Omeprazole | 98 | 21 |
| Lisinopril | 93 | 23 |
| Hydrochlorothiazide | 90 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-08
- Last updated
- 2009-03-20
Frequently asked questions
- What is Eric Birdwell's NPI number?
- Eric Birdwell's National Provider Identifier (NPI) is 1235320722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Birdwell's specialty?
- Eric Birdwell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Birdwell located?
- Eric Birdwell's practice location on file with NPPES is 5850 Thille St, Ventura, CA 93003-5413.
- What is Eric Birdwell's phone number?
- The practice phone number listed in the NPPES registry for Eric Birdwell is (805) 639-9332.
- Does Eric Birdwell accept Medicare?
- Eric Birdwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Birdwell's NPI active?
- Yes — Eric Birdwell's NPI (1235320722) is active in the NPPES registry as of the last update on 2009-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.