Harris Nagler, MD
NPI 1891777991 · Urology Physician · New York, NY
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harris Nagler, MD is a Urology Physician provider in New York, NY (NPI 1891777991).
Provider details
- NPI number
- 1891777991
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 127892 (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
20 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
1,111 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 290 | $142 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 235 | $13 |
| Electronic Assessment of Bladder Emptying51741 | 150 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $102 |
| 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 | 138 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 221 | 77 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 208 | 54 |
| Finasteride | 102 | 35 |
| Testosterone | 28 | — |
| Sildenafil Citrate | 27 | 11 |
| Amitriptyline Hcl | 19 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-16
- Last updated
- 2012-09-25
Frequently asked questions
- What is Harris Nagler's NPI number?
- Harris Nagler's National Provider Identifier (NPI) is 1891777991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harris Nagler's specialty?
- Harris Nagler is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Harris Nagler located?
- Harris Nagler's practice location on file with NPPES is 10 Union Sq E, New York, NY 10003-3314.
- What is Harris Nagler's phone number?
- The practice phone number listed in the NPPES registry for Harris Nagler is (212) 844-8900.
- Does Harris Nagler accept Medicare?
- Harris Nagler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harris Nagler's NPI active?
- Yes — Harris Nagler's NPI (1891777991) is active in the NPPES registry as of the last update on 2012-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.