Nasser Askari, D.O.
NPI 1508112582 · Internal Medicine Physician · Mansfield, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasser Askari, D.O. is a Internal Medicine Physician provider in Mansfield, TX (NPI 1508112582).
Provider details
- NPI number
- 1508112582
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- Q6492 (TX)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
467 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 31 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 30 | $126 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 26 | $8 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 74 | 33 |
| Rosuvastatin Calcium | 57 | 23 |
| Amlodipine Besylate | 42 | 22 |
| Losartan Potassium | 37 | 15 |
| Lisinopril | 35 | 14 |
| Metoprolol Succinate | 32 | 11 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117 across 6 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
Additional practice locations (1)
- 6750 N Macarthur BlvdSuite 150Irving, TX 75039-2875Phone: (972) 373-0303
Registry dates
- Enumerated
- 2012-07-27
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Nasser Askari's NPI number?
- Nasser Askari's National Provider Identifier (NPI) is 1508112582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasser Askari's specialty?
- Nasser Askari is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nasser Askari located?
- Nasser Askari's practice location on file with NPPES is 1001 Matlock Rd Ste 101, Mansfield, TX 76063-6564.
- What is Nasser Askari's phone number?
- The practice phone number listed in the NPPES registry for Nasser Askari is (817) 539-0770.
- Does Nasser Askari accept Medicare?
- Nasser Askari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasser Askari's NPI active?
- Yes — Nasser Askari's NPI (1508112582) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.