Irving Harper, MD
NPI 1942286067 · Internal Medicine Physician · Wailea, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irving Harper, MD is a Internal Medicine Physician provider in Wailea, HI (NPI 1942286067).
Provider details
- NPI number
- 1942286067
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD - 12617 (HI)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
759 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 307 | $131 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 148 | $25 |
| 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 | 126 | $16 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 67 | $38 |
| Ultrasonic Guidance for Needle Placement76942 | 46 | $61 |
| Injection of Trigger Points, 3 Or More Muscles |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 702 | 203 |
| Gabapentin | 388 | 105 |
| Oxycodone Hcl | 295 | 75 |
| Pregabalin | 269 | 86 |
| Tramadol Hcl | 237 | 90 |
| Cyclobenzaprine Hcl | 216 | 68 |
| Oxycodone Hcl/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2020-01-09
- Certified
- 2020-01-09
Frequently asked questions
- What is Irving Harper's NPI number?
- Irving Harper's National Provider Identifier (NPI) is 1942286067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Harper's specialty?
- Irving Harper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Irving Harper located?
- Irving Harper's practice location on file with NPPES is 161 Wailea Ike Pl Ste A104, Wailea, HI 96753-6502.
- What is Irving Harper's phone number?
- The practice phone number listed in the NPPES registry for Irving Harper is (808) 874-5141.
- Does Irving Harper accept Medicare?
- Irving Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irving Harper's NPI active?
- Yes — Irving Harper's NPI (1942286067) is active in the NPPES registry as of the last update on 2020-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.