Gary Koritzinsky, M.D.
NPI 1366472128 · Internal Medicine Physician · Washington, DC
Gary Koritzinsky, M.D. is a Internal Medicine Physician provider in Washington, DC (NPI 1366472128).
Provider details
- NPI number
- 1366472128
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD15928 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 315 | 93 |
| Rosuvastatin Calcium | 181 | 49 |
| Amlodipine Besylate | 128 | 41 |
| Ezetimibe | 127 | 36 |
| Tamsulosin Hcl | 94 | 31 |
| Metoprolol Succinate | 71 | 26 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2023-07-15
- Certified
- 2023-07-15
Frequently asked questions
- What is Gary Koritzinsky's NPI number?
- Gary Koritzinsky's National Provider Identifier (NPI) is 1366472128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Koritzinsky's specialty?
- Gary Koritzinsky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Koritzinsky located?
- Gary Koritzinsky's practice location on file with NPPES is 2021 K St Nw Ste 520, Washington, DC 20006-1003.
- What is Gary Koritzinsky's phone number?
- The practice phone number listed in the NPPES registry for Gary Koritzinsky is (202) 466-4016.
- Is Gary Koritzinsky's NPI active?
- Yes — Gary Koritzinsky's NPI (1366472128) is active in the NPPES registry as of the last update on 2023-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.