Karen Kan, M.D.
NPI 1235429820 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Kan, M.D. is a Cardiovascular Disease Physician provider in New York, NY (NPI 1235429820).
Provider details
- NPI number
- 1235429820
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 267064 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
1,839 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 585 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 558 | $142 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 188 | $22 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 182 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 99 | $184 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 490 | 139 |
| Apixabanbrand: Eliquis | 322 | 75 |
| Atorvastatin Calcium | 311 | 93 |
| Amlodipine Besylate | 239 | 63 |
| Rosuvastatin Calcium | 203 | 68 |
| Losartan Potassium | 146 | 47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-15
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Karen Kan's NPI number?
- Karen Kan's National Provider Identifier (NPI) is 1235429820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Kan's specialty?
- Karen Kan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Kan located?
- Karen Kan's practice location on file with NPPES is 530 1st Ave # Hcc4h, New York, NY 10016-6402.
- What is Karen Kan's phone number?
- The practice phone number listed in the NPPES registry for Karen Kan is (212) 263-5506.
- Does Karen Kan accept Medicare?
- Karen Kan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Kan's NPI active?
- Yes — Karen Kan's NPI (1235429820) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.