Based in Ojai, CA, James Ramsay Halverson, M.D. is listed in the NPI registry under family practice. James graduated from Duke University School of Medicine in 1982. James is also listed as specialising in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Halverson is a family practice in Ojai, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Dr. Halverson is listed at 117 PIRIE RD SUITE D, Ojai, CA 93023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 646-7246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Halverson's National Provider Identifier is 1720044787. 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
Dr. Halverson attended Duke University School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Halverson has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Halverson performs procedures including removal of impacted ear wax by washing, destruction of precancer skin growth, 1 growth and insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Halverson. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
117 PIRIE RD SUITE D
Ojai, CA 93023
3,417 services · 2,876 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of impacted ear wax by washing | Procedure | 69209 |
46 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
15 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
14 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
13 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
92 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
89 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
66 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
61 |
| Test to assess the ability to complete specific functional tasks applicable to environment | Treatment | 96125 |
18 |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.