David Leder, MD
NPI 1639242720 · Cardiovascular Disease Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Leder, MD is a Cardiovascular Disease Physician provider in Flagstaff, AZ (NPI 1639242720).
Provider details
- NPI number
- 1639242720
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-127978 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
4,160 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 Report Only93010 | 1,295 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 408 | $65 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 332 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 215 | $186 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 167 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 69 | 40 |
| Metoprolol Succinate | 64 | 23 |
| Apixabanbrand: Eliquis | 63 | 19 |
| Atorvastatin Calcium | 57 | 22 |
| Rosuvastatin Calcium | 53 | 25 |
| Losartan Potassium | 30 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,014 across 21 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
- 2006-11-16
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is David Leder's NPI number?
- David Leder's National Provider Identifier (NPI) is 1639242720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Leder's specialty?
- David Leder is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Leder located?
- David Leder's practice location on file with NPPES is 2000 S Thompson St, Flagstaff, AZ 86001-8759.
- What is David Leder's phone number?
- The practice phone number listed in the NPPES registry for David Leder is (928) 226-6400.
- Does David Leder accept Medicare?
- David Leder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Leder's NPI active?
- Yes — David Leder's NPI (1639242720) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.