Kathryn Dortzbach, MD
NPI 1881885721 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Dortzbach, MD is a Anesthesiology Physician provider in New York, NY (NPI 1881885721).
Provider details
- NPI number
- 1881885721
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2311011 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
874 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 585 | $70 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 79 | $75 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 64 | $73 |
| Anesthesia for Procedure on Eyelid00103 | 47 | $103 |
| Anesthesia for Other Procedure on Eye00140 | 37 | $88 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 31 | $81 |
| Anesthesia for Retinal Surgery |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-06
- Last updated
- 2008-11-19
Frequently asked questions
- What is Kathryn Dortzbach's NPI number?
- Kathryn Dortzbach's National Provider Identifier (NPI) is 1881885721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Dortzbach's specialty?
- Kathryn Dortzbach is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Dortzbach located?
- Kathryn Dortzbach's practice location on file with NPPES is 310 E 14th Street, New York, NY 10003.
- What is Kathryn Dortzbach's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Dortzbach is (212) 979-4000.
- Does Kathryn Dortzbach accept Medicare?
- Kathryn Dortzbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Dortzbach's NPI active?
- Yes — Kathryn Dortzbach's NPI (1881885721) is active in the NPPES registry as of the last update on 2008-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.