Alexander Kolessa, M.D.
NPI 1902009459 · Geriatric Medicine (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Kolessa, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in New York, NY (NPI 1902009459).
Provider details
- NPI number
- 1902009459
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD434982 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3,862 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 765 | $137 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 420 | $140 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 401 | $116 |
| Advance Care Planning, First 30 Minutes99497 | 359 | $89 |
| 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 | 323 | $18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 232 | 76 |
| Amlodipine Besylate | 199 | 47 |
| Levothyroxine Sodium | 186 | 42 |
| Furosemide | 159 | 41 |
| Gabapentin | 157 | 35 |
| Rosuvastatin Calcium | 152 | 43 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2021-06-09
- Certified
- 2021-06-09
Frequently asked questions
- What is Alexander Kolessa's NPI number?
- Alexander Kolessa's National Provider Identifier (NPI) is 1902009459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Kolessa's specialty?
- Alexander Kolessa is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Kolessa located?
- Alexander Kolessa's practice location on file with NPPES is 44 Monroe St, New York, NY 10002-7701.
- What is Alexander Kolessa's phone number?
- The practice phone number listed in the NPPES registry for Alexander Kolessa is (732) 425-3564.
- Does Alexander Kolessa accept Medicare?
- Alexander Kolessa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Kolessa's NPI active?
- Yes — Alexander Kolessa's NPI (1902009459) is active in the NPPES registry as of the last update on 2021-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.