Quick answers
- Does Diane G. Tanenbaum accept Medicare assignment?
- Medicare's clinician data says Diane G. Tanenbaum may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Diane G. Tanenbaum see?
- In 2024, CMS data shows 207 Original Medicare patients and 607 services for Diane G. Tanenbaum. This counts Original Medicare only and measures volume, not quality.
- What is Diane G. Tanenbaum's NPI number?
- 1821006818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Diane G. Tanenbaum, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 207 |
|---|---|
| Services billed to Medicare | 607 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)209 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)98 services
- Destruction of precancer skin growth, 2-14 growths (17003)82 services
- Destruction of precancer skin growth, 1 growth (17000)73 services
- Incision biopsy, first skin growth (11106)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol73%
- High blood pressure62%
- Arthritis54%
- Osteoporosis40%
- Ischemic heart disease32%
- Diabetes25%
Practice locations
Addresses where Diane G. Tanenbaum is enrolled with Medicare (CMS data updated October 2, 2026).
- 16 E 79th St, Suite 22New York, NY 10075 (212) 249‑6122
Specialties
- Dermatologyprimary
Other dermatologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1964 (62 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1821006818 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians