Neil Theise, M.D.
NPI 1912906025 · Anatomic Pathology Physician · New York, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neil Theise, M.D. is a Anatomic Pathology Physician provider in New York, NY (NPI 1912906025).
Provider details
- NPI number
- 1912906025
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 171759 (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
1,852 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 643 | $79 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 623 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 273 | $29 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 138 | $13 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 67 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 58 | $86 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2012-02-01
Frequently asked questions
- What is Neil Theise's NPI number?
- Neil Theise's National Provider Identifier (NPI) is 1912906025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Theise's specialty?
- Neil Theise is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Theise located?
- Neil Theise's practice location on file with NPPES is 10 Nathan D Perlman Place, New York, NY 10003-3851.
- What is Neil Theise's phone number?
- The practice phone number listed in the NPPES registry for Neil Theise is (212) 420-2124.
- Does Neil Theise accept Medicare?
- Neil Theise is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neil Theise's NPI active?
- Yes — Neil Theise's NPI (1912906025) is active in the NPPES registry as of the last update on 2012-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.