Active NPI 1538117643 Individual Practitioner Male Practitioner

Dr. Michael Patrick Witt , MD

Internal Medicine • Irving, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Witt, MD is a certified Internal Medicine practicing in Irving, TX. With approximately 28 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 1998, Dr. Witt delivers high-quality medical care to the local community at 1901 N MACARTHUR BLVD.

Dr. Witt is affiliated with Healthtexas Provider Network and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, hospital observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1901 N Macarthur Blvd
Inpatient Care Unit

Irving, TX 750612220

Telephone 9725798485

Associated Practice Facility / Clinic

🏢 Baylor Medical Center At Irving Facility NPI 1992700983

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Irving, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +3.3 yrs vs City Avg

City Avg: 24.7 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

102 Specialists

Practicing in Irving, TX (9538 Statewide)

Telehealth Adoption Rate

25.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Witt (28 Years) 28 Yrs

Irving Specialty Average (24.7 Years) 24.7 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	67	$352.24	$122.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	40	$517.48	$162.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	101	93	$352.24	$124.57
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	23	$517.48	$171.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	62	62	$257.84	$133.59
99219 Hospital observation care, typically 50 minutes	61	59	$260.63	$130.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	23	$348.75	$196.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	86	82	$225.00	$135.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	59	$315.00	$197.88
99219 Hospital observation care, typically 50 minutes	33	33	$225.00	$134.08
99220 Hospital observation care, typically 70 minutes	14	14	$315.00	$181.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	95	89	$225.00	$139.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	63	61	$315.00	$204.58
99219 Hospital observation care, typically 50 minutes	37	35	$225.00	$139.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	147	141	$225.00	$138.76
99219 Hospital observation care, typically 50 minutes	65	61	$225.00	$132.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	47	44	$315.00	$205.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	188	177	$225.00	$135.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	73	72	$315.00	$203.39
99219 Hospital observation care, typically 50 minutes	56	55	$225.00	$133.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	184	172	$225.98	$136.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	115	106	$315.00	$202.71
99219 Hospital observation care, typically 50 minutes	56	51	$225.00	$135.97

Medical Specialties & State Licenses

CMS Verified: 2023-03-13

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX L0706

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

144210503 (TX)

Hospital & Practice Group Affiliations

Healthtexas Provider Network

1650 W College St, Grapevine, TX 760513565

Phone: 8173883440

Healthtexas Provider Network

4001 Worth St, Dallas, TX 752461608

Healthtexas Provider Network

1901 N Macarthur Blvd, Irving, TX 750612220

Phone: 9725798485

Practice Associates & Co-Workers

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

17 Associated Practitioners

Dr. Gayathri Vontivillu , MD

Internal Medicine

NPI 1043291321

Doctor of Medicine (M.D.)

Dr. John Yaft , MD

Internal Medicine

NPI 1104147982

Doctor of Medicine (M.D.)

Dr. Tabassum Naz , MD

Internal Medicine

NPI 1124368345

Doctor of Medicine (M.D.)

Sarah Kabir

Internal Medicine

NPI 1124384698

Dr. Dipa Barot , MD

Internal Medicine

NPI 1215298997

Doctor of Medicine (M.D.)

Dr. Sandy Lee , MD

Internal Medicine

NPI 1245282813

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 05, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 05, 2013

Registered at 1901 N MACARTHUR BLVD, INPATIENT CARE UNIT, IRVING, TX 750612220 (Tel: 9725798485)

📍

Updated Business Mailing Address June 05, 2013

Registered at 2661 FLAMELEAF DR, GRAPEVINE, TX 760517174

👤

Provider Name / Credentials Updated June 05, 2013

Recorded as MICHAEL WITT, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2013

Internal Medicine (License #L0706 in TX)

🟢

Initial NPI Registration & Enumeration May 04, 2006

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: 1538117643

Entity Type:

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

Enumeration Date: May 04, 2006

Last Update: March 13, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2661 Flameleaf Dr

Grapevine, TX 760517174

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.