Doctor profile · Federal record

Dr. Nasser Askari, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Mansfield, TX

  • NPI 1508112582
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1001 Matlock RD Ste 101
Mansfield, TX 760636564
(817) 539-0770
Additional location
6750 N MacArthur Blvd, Suite 150
Irving, TX 750392875
(972) 373-0303

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
April 29, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #Q6492
Medicaid (2)
TX #363358802 · TX #363358803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508112582. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
515
Distinct HCPCS
10
Medicare allowed
$15,610
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 58 32 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 55 27 $125
80053 Blood test, comprehensive group of blood chemicals 48 29 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 44 30 $8
83036 Hemoglobin a1c level 37 28 $9
80061 Blood test, lipids (cholesterol and triglycerides) 33 23 $13
84443 Blood test, thyroid stimulating hormone (tsh) 29 27 $16
82044 Urine microalbumin (protein) analysis 28 25 $6
82306 Vitamin d-3 level 28 24 $29
82570 Creatinine level to test for kidney function or muscle injury 28 25 $5

In context: peer comparison

Among 13 peers in Mansfield Internal Medicine Physician, average services per provider: 139. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$117
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 2 $38.53
Boston Scientific Corporation 1 $27.48
Janssen Pharmaceuticals, INC 1 $22.24
AstraZeneca Pharmaceuticals Lp 1 $14.97
Abbott Laboratories 1 $14.11

By nature of payment

Food and Beverage
$117

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
525
Patients
146
Total drug cost
$18,334
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 91 31 $1,103
Amlodipine Besylate Generic 61 18 $306
Metformin Hcl Generic 55 19 $545
Lisinopril Generic 50 18 $362
Rosuvastatin Calcium Generic 48 18 $1,024
Levothyroxine Sodium Generic 40 16 $713
Losartan Potassium Generic 35 15 $441
Metoprolol Succinate Generic 25 11 $626
Escitalopram Oxalate Generic 24 0 $357
Carvedilol Generic 20 0 $218

Frequently asked questions

Auto-generated from federal data
What is Dr. Nasser Askari's medical specialty?
Dr. Nasser Askari practices Internal Medicine Physician in Mansfield, TX.
Where does Dr. Nasser Askari practice?
Dr. Nasser Askari practices at 1001 Matlock RD Ste 101, Mansfield, TX 760636564. Office phone: 8175390770.
What is Dr. Nasser Askari's NPI?
Dr. Nasser Askari's National Provider Identifier (NPI) is 1508112582, issued by NPPES.
Does Dr. Nasser Askari accept Medicare assignment?
Yes. Dr. Nasser Askari accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nasser Askari commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.