Constantin Novoselsky, MD
NPI 1861650764 · Internal Medicine Physician · Wailuku, HI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Constantin Novoselsky, MD is a Internal Medicine Physician provider in Wailuku, HI (NPI 1861650764).
Provider details
- NPI number
- 1861650764
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,182 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 714 | $115 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 210 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 124 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 75 | $172 |
| Critical Care, First 30-74 Minutes99291 | 33 | $203 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 26 | $81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 30 |
| Pantoprazole Sodium | 21 | 19 |
| Metoprolol Succinate | 19 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 16 |
| Atorvastatin Calcium | 15 | 15 |
| Apixabanbrand: Eliquis | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 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
Registry dates
- Enumerated
- 2008-05-28
- Last updated
- 2019-03-29
Frequently asked questions
- What is Constantin Novoselsky's NPI number?
- Constantin Novoselsky's National Provider Identifier (NPI) is 1861650764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constantin Novoselsky's specialty?
- Constantin Novoselsky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Constantin Novoselsky located?
- Constantin Novoselsky's practice location on file with NPPES is 221 Mahalani St, Wailuku, HI 96793-2526.
- What is Constantin Novoselsky's phone number?
- The practice phone number listed in the NPPES registry for Constantin Novoselsky is (808) 442-5503.
- Does Constantin Novoselsky accept Medicare?
- Constantin Novoselsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Constantin Novoselsky's NPI active?
- Yes — Constantin Novoselsky's NPI (1861650764) is active in the NPPES registry as of the last update on 2019-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.