Raymond Davidson, M.D.
NPI 1790981884 · Psychiatry Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Davidson, M.D. is a Psychiatry Physician provider in Honolulu, HI (NPI 1790981884).
Provider details
- NPI number
- 1790981884
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15998 (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
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
1,228 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 | 627 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 386 | $88 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 215 | $181 |
Typical Medicare-allowed amounts for these services range $88–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 998 | 186 |
| Risperidone | 589 | 102 |
| Clonazepam | 493 | 76 |
| Escitalopram Oxalate | 430 | 105 |
| Alprazolam | 428 | 56 |
| Clozapine | 309 | 21 |
| Divalproex Sodium | 301 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,990 across 79 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)
- 305 Wailuku Dr Ste 6aHilo, HI 96720-2488Phone: (808) 388-4969
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2018-03-17
Frequently asked questions
- What is Raymond Davidson's NPI number?
- Raymond Davidson's National Provider Identifier (NPI) is 1790981884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Davidson's specialty?
- Raymond Davidson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Davidson located?
- Raymond Davidson's practice location on file with NPPES is 2228 Liliha St, Honolulu, HI 96817-1654.
- What is Raymond Davidson's phone number?
- The practice phone number listed in the NPPES registry for Raymond Davidson is (808) 386-6851.
- Does Raymond Davidson accept Medicare?
- Raymond Davidson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Davidson's NPI active?
- Yes — Raymond Davidson's NPI (1790981884) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.