John Dexter, MD
NPI 1710034970 · Internal Medicine Physician · Ventura, CA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Dexter, MD is a Internal Medicine Physician provider in Ventura, CA (NPI 1710034970).
Provider details
- NPI number
- 1710034970
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G38860 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,164 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 552 | $63 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 223 | $58 |
| Management of Oxygen Chamber Therapy99183 | 136 | $99 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 80 | $72 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 72 | $43 |
| Removal of Tissue From Wound, 20.0 Sq Cm Or Less97597 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$301 across 14 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)
- 351 S Patterson AveWound Care CenterSanta Barbara, CA 93111-2403Phone: (805) 696-7920Fax: (805) 696-7921
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2021-10-06
- Certified
- 2021-10-06
Frequently asked questions
- What is John Dexter's NPI number?
- John Dexter's National Provider Identifier (NPI) is 1710034970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dexter's specialty?
- John Dexter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Dexter located?
- John Dexter's practice location on file with NPPES is 2705 Loma Vista Rd Ste 205, Ventura, CA 93003-1582.
- What is John Dexter's phone number?
- The practice phone number listed in the NPPES registry for John Dexter is (805) 585-3086.
- Does John Dexter accept Medicare?
- John Dexter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Dexter's NPI active?
- Yes — John Dexter's NPI (1710034970) is active in the NPPES registry as of the last update on 2021-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.