Joseph Ma, MD
NPI 1689752032 · Cardiovascular Disease Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Ma, MD is a Cardiovascular Disease Physician provider in Flushing, NY (NPI 1689752032).
Provider details
- NPI number
- 1689752032
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 170986 (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
19 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
2,373 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 310 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 304 | $102 |
| Technetium Tc-99m Tetrofosmin, Diagnostic, Per Study DoseA9502 | 290 | $37 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 177 | $206 |
| Heart Muscle Strain Imaging93356 | 176 | $42 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 1,023 | 254 |
| Atorvastatin Calcium | 792 | 183 |
| Amlodipine Besylate | 765 | 161 |
| Losartan Potassium | 610 | 126 |
| Rivaroxabanbrand: Xarelto | 552 | 120 |
| Apixabanbrand: Eliquis | 351 | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,615 across 100 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
- 2006-11-02
- Last updated
- 2013-01-29
Frequently asked questions
- What is Joseph Ma's NPI number?
- Joseph Ma's National Provider Identifier (NPI) is 1689752032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ma's specialty?
- Joseph Ma is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ma located?
- Joseph Ma's practice location on file with NPPES is 4231 Colden St, Flushing, NY 11355.
- What is Joseph Ma's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ma is (718) 762-8615.
- Does Joseph Ma accept Medicare?
- Joseph Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Ma's NPI active?
- Yes — Joseph Ma's NPI (1689752032) is active in the NPPES registry as of the last update on 2013-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.