John Ashkar, M.D.
NPI 1073568184 · Pulmonary Disease Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ashkar, M.D. is a Pulmonary Disease Physician provider in Brooklyn, NY (NPI 1073568184).
Provider details
- NPI number
- 1073568184
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 225157 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
6,309 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,691 | $83 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,639 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 644 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 339 | $87 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 246 | $52 |
| Critical Care, First 30-74 Minutes99291 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 662 | 227 |
| Pantoprazole Sodium | 557 | 192 |
| Montelukast Sodium | 321 | 106 |
| Atorvastatin Calcium | 273 | 83 |
| Amlodipine Besylate | 224 | 64 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 209 | 72 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,528 across 108 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
- 2006-05-24
- Last updated
- 2020-01-14
- Certified
- 2020-01-14
Frequently asked questions
- What is John Ashkar's NPI number?
- John Ashkar's National Provider Identifier (NPI) is 1073568184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ashkar's specialty?
- John Ashkar is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Ashkar located?
- John Ashkar's practice location on file with NPPES is 355 Ovington Avenue, Brooklyn, NY 11209-1458.
- What is John Ashkar's phone number?
- The practice phone number listed in the NPPES registry for John Ashkar is (718) 621-7100.
- Does John Ashkar accept Medicare?
- John Ashkar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ashkar's NPI active?
- Yes — John Ashkar's NPI (1073568184) is active in the NPPES registry as of the last update on 2020-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.