Physician Profile
Unclaimed ProfileAbout Dr. Dexter
Based in Ventura, CA, John R Dexter, MD is listed in the NPI registry under physical medicine and rehabilitation. John graduated from Loma Linda University School of Medicine in 1977. John is also listed as specializing in internal medicine. According to Medicare claims data, John cared for 272 Medicare patients across 1,164 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 585-3086
- Email not available
Practice Locations
2705 LOMA VISTA RD STE 205
Ventura, CA 93003
Procedures Most Often Billed to Medicare
1,164 services · 272 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
223 |
| Application of chemical to stop tissue regrowth in wound | Procedure | 17250 |
26 |
| Management of oxygen chamber therapy | Treatment | 99183 |
136 |
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
47 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
552 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
80 |
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
72 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physical medicine and rehabilitations in Ventura 8
Same specialty, same city.
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of skin and tissue, 20.0 sq cm or less 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dexter?
Dr. Dexter is a physical medicine and rehabilitation in Ventura, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL MEDICINE AND REHABILITATION”.
NPI registry
What is Dr. Dexter's address?
Dr. Dexter is listed at 2705 LOMA VISTA RD STE 205, Ventura, CA 93003. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dexter?
The number on file is (805) 585-3086. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dexter's NPI number?
Dr. Dexter's National Provider Identifier is 1710034970. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dexter train?
Dr. Dexter attended Loma Linda University School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dexter been practicing?
Dr. Dexter has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dexter perform?
According to Medicare billing data, Dr. Dexter performs procedures including removal of skin and tissue, 20.0 sq cm or less and application of chemical to stop tissue regrowth in wound; provides treatments such as management of oxygen chamber therapy and removal of tissue from wound, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dexter confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dexter. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.