Active NPI 1508112582 Individual Practitioner Male Practitioner

Dr. Nasser Dean Askari , DO

Internal Medicine • Mansfield, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nasser Askari, DO is a certified Internal Medicine practicing in Mansfield, TX. With approximately 18 years of clinical experience since graduating from Lake Erie College Of Osteopathic Medicine, Erie in 2008, Dr. Askari delivers high-quality medical care to the local community at 1001 MATLOCK RD STE 101.

Dr. Askari maintains professional affiliations with Questcare Hospitalists Pllc, Questcare Medical Clinics Pllc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1001 Matlock Rd Ste 101

Mansfield, TX 760636564

Telephone 8175390770

Associated Practice Facility / Clinic

🏢 Questcare Medical Clinics Pllc Facility NPI 1710329040

Medicare Profile & Education

Medical School

Lake Erie College Of Osteopathic Medicine, Erie

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mansfield, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -1.6 yrs vs City Avg

City Avg: 19.6 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

32 Specialists

Practicing in Mansfield, TX (9538 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

65.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Askari (18 Years) 18 Yrs

Mansfield Specialty Average (19.6 Years) 19.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	52	$401.06	$123.37
99213 Established patient office or other outpatient visit, typically 15 minutes	64	51	$269.81	$86.45
36415 Insertion of needle into vein for collection of blood sample	31	26	$10.00	$8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	30	30	$324.90	$125.76
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	26	24	$22.00	$7.61
83036 Hemoglobin A1C level	25	23	$27.00	$9.52
80053 Blood test, comprehensive group of blood chemicals	24	23	$29.00	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	24	23	$37.00	$13.12
82746 Folic acid level	24	24	$41.00	$14.41
82607 Cyanocobalamin (vitamin B-12) level	24	24	$42.00	$14.78
84443 Blood test, thyroid stimulating hormone (TSH)	24	24	$48.00	$16.46
82306 Vitamin d-3 level	23	23	$75.00	$29.01
82570 Creatinine level to test for kidney function or muscle injury	21	21	$15.00	$5.08
82044 Urine microalbumin (protein) analysis	21	21	$13.00	$6.11
81003 Automated urinalysis test	13	13	$7.00	$2.20
96127 Assessment of emotional or behavioral problems	12	11	$16.00	$4.35
84153 Psa (prostate specific antigen) measurement, total	11	11	$51.00	$18.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	58	32	$10.00	$8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	27	$219.00	$125.17
80053 Blood test, comprehensive group of blood chemicals	48	29	$29.00	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	44	30	$22.00	$7.61
83036 Hemoglobin A1C level	37	28	$27.00	$9.48
80061 Blood test, lipids (cholesterol and triglycerides)	33	23	$37.00	$13.12
84443 Blood test, thyroid stimulating hormone (TSH)	29	27	$48.00	$16.46
82306 Vitamin d-3 level	28	24	$75.00	$29.01
82044 Urine microalbumin (protein) analysis	28	25	$13.00	$6.11
82570 Creatinine level to test for kidney function or muscle injury	28	25	$15.00	$5.08
82607 Cyanocobalamin (vitamin B-12) level	25	22	$42.00	$14.78
82746 Folic acid level	25	22	$41.00	$14.41
81003 Automated urinalysis test	20	18	$7.00	$2.20
99213 Established patient office or other outpatient visit, typically 15 minutes	20	15	$150.00	$87.49
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$240.00	$128.47
81001 Manual urinalysis test with examination using microscope, automated	18	12	$9.00	$3.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	71	53	$10.00	$2.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	26	$219.00	$124.83
80053 Blood test, comprehensive group of blood chemicals	41	27	$29.00	$10.43
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	34	23	$22.00	$7.67
80061 Blood test, lipids (cholesterol and triglycerides)	22	20	$37.00	$13.22
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$150.00	$85.05
83036 Hemoglobin A1C level	22	19	$27.00	$9.59
84443 Blood test, thyroid stimulating hormone (TSH)	18	17	$48.00	$16.57
82570 Creatinine level to test for kidney function or muscle injury	14	13	$15.00	$5.13
82306 Vitamin d-3 level	14	14	$75.00	$29.18
82044 Urine microalbumin (protein) analysis	14	13	$13.00	$6.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	39	$219.00	$128.03
80053 Blood test, comprehensive group of blood chemicals	45	29	$29.00	$10.56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	41	28	$22.00	$7.77
80061 Blood test, lipids (cholesterol and triglycerides)	29	23	$37.00	$13.39
83036 Hemoglobin A1C level	29	22	$27.00	$9.71
84443 Blood test, thyroid stimulating hormone (TSH)	27	24	$48.00	$16.80
82306 Vitamin d-3 level	17	16	$75.00	$29.60
82570 Creatinine level to test for kidney function or muscle injury	16	15	$15.00	$5.18
36415 Insertion of needle into vein for collection of blood sample	16	13	$10.00	$3.00
82044 Urine microalbumin (protein) analysis	16	15	$13.00	$6.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$240.00	$136.71
81003 Automated urinalysis test	14	14	$7.00	$2.25
81001 Manual urinalysis test with examination using microscope, automated	11	11	$9.00	$3.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	26	$219.00	$111.78
80053 Blood test, comprehensive group of blood chemicals	44	27	$29.00	$10.50
36415 Insertion of needle into vein for collection of blood sample	42	25	$10.00	$2.98
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	40	27	$22.00	$7.73
99213 Established patient office or other outpatient visit, typically 15 minutes	33	26	$150.00	$77.18
84443 Blood test, thyroid stimulating hormone (TSH)	29	24	$48.00	$16.71
81001 Manual urinalysis test with examination using microscope, automated	25	21	$9.00	$3.15
80061 Blood test, lipids (cholesterol and triglycerides)	19	18	$37.00	$13.32
83036 Hemoglobin A1C level	18	18	$27.00	$9.67
82044 Urine microalbumin (protein) analysis	16	16	$13.00	$6.19
82570 Creatinine level to test for kidney function or muscle injury	16	16	$15.00	$5.15
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	14	14	$240.00	$119.82
82306 Vitamin d-3 level	13	12	$75.00	$29.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	35	$219.00	$109.10
99213 Established patient office or other outpatient visit, typically 15 minutes	47	39	$150.00	$75.62
36415 Insertion of needle into vein for collection of blood sample	43	27	$10.00	$2.94
80053 Blood test, comprehensive group of blood chemicals	37	26	$29.00	$11.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	33	25	$22.00	$8.46
84443 Blood test, thyroid stimulating hormone (TSH)	28	23	$48.00	$18.30
81001 Manual urinalysis test with examination using microscope, automated	27	22	$9.00	$3.45
80061 Blood test, lipids (cholesterol and triglycerides)	25	21	$37.00	$14.20
83036 Hemoglobin A1C level	24	20	$27.00	$10.57
82044 Urine microalbumin (protein) analysis	20	18	$13.00	$6.11
82570 Creatinine level to test for kidney function or muscle injury	19	17	$15.00	$5.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	16	16	$240.00	$118.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	57	35	$10.00	$2.82
99213 Established patient office or other outpatient visit, typically 15 minutes	48	34	$150.00	$73.67
80053 Blood test, comprehensive group of blood chemicals	41	33	$29.00	$12.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	39	30	$22.00	$9.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	27	$219.00	$108.43
81001 Manual urinalysis test with examination using microscope, automated	34	25	$9.00	$3.84
84443 Blood test, thyroid stimulating hormone (TSH)	31	25	$48.00	$20.33
82570 Creatinine level to test for kidney function or muscle injury	26	22	$15.00	$6.26
82044 Urine microalbumin (protein) analysis	26	22	$13.00	$6.11
83036 Hemoglobin A1C level	20	19	$27.00	$11.75
80061 Blood test, lipids (cholesterol and triglycerides)	19	18	$37.00	$16.20
84439 Thyroxine (thyroid chemical), free	16	13	$25.00	$10.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$240.00	$111.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$149.11	$73.43

Medical Specialties & State Licenses

CMS Verified: 2025-04-29

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX Q6492

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License TX Q6492

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

363358802 (TX)

Medicaid State Provider ID

363358803 (TX)

Hospital & Practice Group Affiliations

Questcare Medical Clinics Pllc

1571 Sw Wilshire Blvd, Burleson, TX 760288717

Phone: 9549395000

Questcare Medical Clinics Pllc

1001 Matlock Rd, Mansfield, TX 760636564

Phone: 9549395000

Questcare Medical Clinics Pllc

8861 Davis Blvd, Keller, TX 762480306

Phone: 9549395000

Questcare Hospitalists Pllc

2601 W Randol Mill Rd, Arlington, TX 760124289

Phone: 8178014823

Questcare Hospitalists Pllc

3301 Matlock Rd, Arlington, TX 760152908

Phone: 6825096200

Secondary Practice Locations

6750 N Macarthur Blvd, Suite 150

Irving, TX 750392875

Phone: 9723730303

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Dr. Randall Wagman , MD

Family Medicine

NPI 1225033574

Doctor of Medicine (M.D.)

Antresa Weathersby , FNP-BC

Nurse Practitioner - Family

NPI 1750683264

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location April 29, 2025

Registered at 1001 MATLOCK RD STE 101, MANSFIELD, TX 760636564 (Tel: 8175390770)

📍

Updated Business Mailing Address April 29, 2025

Registered at 1001 MATLOCK RD STE 101, MANSFIELD, TX 760636564 (Tel: 8175390770)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2019

Pediatrics (License #Q6492 in TX)

✅

NPI Profile Active October 13, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 13, 2016

Registered at 6750 N MACARTHUR BLVD, SUITE 150, IRVING, TX 750392875 (Tel: 9723730303)

📍

Updated Business Mailing Address October 13, 2016

Registered at 6750 N MACARTHUR BLVD, SUITE 150, IRVING, TX 750392875

👤

Provider Name / Credentials Updated October 13, 2016

Recorded as NASSER ASKARI, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 13, 2016

Internal Medicine (License #Q6492 in TX)

🟢

Initial NPI Registration & Enumeration July 27, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1508112582

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 27, 2012

Last Update: April 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1001 Matlock Rd Ste 101

Mansfield, TX 760636564

Phone: 8175390770

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.