Alexandra Heerdt, MD
NPI 1114906591 · Surgery Physician · New York, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Heerdt, MD is a Surgery Physician provider in New York, NY (NPI 1114906591).
Provider details
- NPI number
- 1114906591
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 175788 (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
906 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 610 | $74 |
| Partial Removal of Breast19301 | 90 | $767 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 67 | $201 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $107 |
| Biopsy Or Removal of Deep Lymph Nodes of Underarm38525 | 29 | $277 |
| Imaging of Lymph Nodes During Surgery38900 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2015-04-06
Frequently asked questions
- What is Alexandra Heerdt's NPI number?
- Alexandra Heerdt's National Provider Identifier (NPI) is 1114906591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Heerdt's specialty?
- Alexandra Heerdt is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Heerdt located?
- Alexandra Heerdt's practice location on file with NPPES is 1275 York Ave, New York, NY 10021-6007.
- What is Alexandra Heerdt's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Heerdt is (212) 639-2000.
- Does Alexandra Heerdt accept Medicare?
- Alexandra Heerdt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Heerdt's NPI active?
- Yes — Alexandra Heerdt's NPI (1114906591) is active in the NPPES registry as of the last update on 2015-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.