Physician Profile
Unclaimed ProfileAbout DELLINGER
Oscar David Dellinger, M.D. is a healthcare provider in Honolulu, HI specialising in internal medicine. Oscar trained at University of Alabama School of Medicine, graduating in 1992. Oscar is also listed as specialising in addiction medicine, geriatric medicine, and hospice & palliative medicine. According to Medicare claims data, Oscar cared for 2,905 Medicare patients across 8,311 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
Common questions
What kind of doctor is Dr. Dellinger?
Dr. Dellinger is an internal medicine in Honolulu, HI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Dellinger's address?
Dr. Dellinger is listed at 24 PUIWA RD, Honolulu, HI 96817. 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. Dellinger?
The number on file is (808) 595-7566. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dellinger's NPI number?
Dr. Dellinger's National Provider Identifier is 1770682874. 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. Dellinger train?
Dr. Dellinger attended University of Alabama School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dellinger been practising?
Dr. Dellinger has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dellinger perform?
According to Medicare billing data, Dr. Dellinger the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dellinger confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dellinger. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (808) 595-7566
- Email not available
Practice Locations
24 PUIWA RD
Honolulu, HI 96817
Procedures Most Often Billed to Medicare
8,311 services · 2,905 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Advance care planning, first 30 minutes | Office visit | 99497 |
2,403 |
| Advance care planning, each additional 30 minutes | Office visit | 99498 |
1,365 |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
1,101 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
1,075 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
560 |
| Prolonged nursing facility evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif | Billing code | G0317 |
487 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
442 |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
243 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
202 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
122 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines in Honolulu 8
Same specialty, same city.
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Alabama School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.