Martin Weiser, MD
NPI 1780669291 · Colon & Rectal Surgery Physician · New York, NY
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Weiser, MD is a Colon & Rectal Surgery Physician provider in New York, NY (NPI 1780669291).
Provider details
- NPI number
- 1780669291
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 209652 (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
628 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 | 153 | $107 |
| Diagnostic Exam of Lower Portion of Large Bowel Using a Flexible Endoscope45330 | 142 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 90 | $200 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $82 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 35 | $86 |
| Therapy Procedure Using a Special Bandage and Vacuum Pump, Surface Area 50.0 Sq Cm Or Less97605 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2015-04-07
Frequently asked questions
- What is Martin Weiser's NPI number?
- Martin Weiser's National Provider Identifier (NPI) is 1780669291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Weiser's specialty?
- Martin Weiser is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Weiser located?
- Martin Weiser's practice location on file with NPPES is 1275 York Ave, New York, NY 10021-6007.
- What is Martin Weiser's phone number?
- The practice phone number listed in the NPPES registry for Martin Weiser is (212) 639-2000.
- Does Martin Weiser accept Medicare?
- Martin Weiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Weiser's NPI active?
- Yes — Martin Weiser's NPI (1780669291) is active in the NPPES registry as of the last update on 2015-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.