Roger Koreen, MD
NPI 1063444321 · Dermatology Physician · Huntington, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Koreen, MD is a Dermatology Physician provider in Huntington, NY (NPI 1063444321).
Provider details
- NPI number
- 1063444321
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 185448 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,062 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,437 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 961 | $97 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 657 | $67 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 432 | $61 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 259 | $182 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 173 | 88 |
| Mometasone Furoate | 151 | 100 |
| Ketoconazole | 145 | 68 |
| Metronidazole | 71 | 40 |
| Minoxidil | 65 | 18 |
| Mupirocin | 63 | 51 |
| Doxycycline Hyclate | 59 | 21 |
| Clobetasol Propionate | 56 | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Roger Koreen's NPI number?
- Roger Koreen's National Provider Identifier (NPI) is 1063444321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Koreen's specialty?
- Roger Koreen is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Koreen located?
- Roger Koreen's practice location on file with NPPES is 28 Elm Street, Huntington, NY 11743.
- What is Roger Koreen's phone number?
- The practice phone number listed in the NPPES registry for Roger Koreen is (631) 421-4398.
- Does Roger Koreen accept Medicare?
- Roger Koreen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Koreen's NPI active?
- Yes — Roger Koreen's NPI (1063444321) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.