Active NPI 1609079904 Individual Practitioner Male Practitioner

Dr. Mark A Lyons , MD

Internal Medicine • Dallas, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Lyons, MD is a certified Internal Medicine practicing in Dallas, TX. With approximately 22 years of clinical experience since graduating from Meharry Medical College School Of Medicine in 2004, Dr. Lyons delivers high-quality medical care to the local community at 1441 N BECKLEY AVE.

Dr. Lyons is affiliated with Medhealth and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1441 N Beckley Ave

Dallas, TX 752031201

Telephone 2149472385

Fax 2149472390

Associated Practice Facility / Clinic

🏢 Methodist Hospitals Of Dallas Facility NPI 1528027786

Medicare Profile & Education

Medical School

Meharry Medical College School Of Medicine

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +0.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

989 Specialists

Practicing in Dallas, TX (9538 Statewide)

Telehealth Adoption Rate

20.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lyons (22 Years) 22 Yrs

Dallas Specialty Average (21.3 Years) 21.3 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
99231 Follow-up hospital inpatient care per day, typically 15 minutes	157	71	$96.00	$48.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	118	54	$180.00	$76.57
99238 Hospital discharge day management, 30 minutes or less	37	37	$203.00	$78.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	27	$340.00	$126.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$501.00	$167.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	264	96	$96.00	$48.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	30	$180.00	$78.13
99238 Hospital discharge day management, 30 minutes or less	44	42	$203.00	$79.93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	41	$340.00	$128.42
99239 Hospital discharge day management, more than 30 minutes	12	12	$288.00	$113.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	292	90	$96.00	$38.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	94	35	$180.00	$71.01
99224 Subsequent observation care, typically 15 minutes per day	55	35	$97.00	$38.96
99238 Hospital discharge day management, 30 minutes or less	39	38	$181.00	$72.66
99217 Hospital observation care on day of discharge	32	32	$181.00	$72.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	23	$340.00	$135.22
99219 Hospital observation care, typically 50 minutes	21	21	$336.00	$132.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	305	110	$83.15	$38.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	75	52	$164.80	$72.95
99238 Hospital discharge day management, 30 minutes or less	72	70	$209.50	$72.74
99224 Subsequent observation care, typically 15 minutes per day	45	29	$71.51	$39.37
99219 Hospital observation care, typically 50 minutes	35	34	$397.31	$136.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$295.89	$137.75
99217 Hospital observation care on day of discharge	25	24	$209.88	$73.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	193	77	$217.79	$74.07
99231 Follow-up hospital inpatient care per day, typically 15 minutes	139	50	$75.41	$40.37
99238 Hospital discharge day management, 30 minutes or less	88	85	$199.16	$74.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	44	17	$323.88	$107.48
99225 Subsequent observation care, typically 25 minutes per day	41	27	$207.93	$74.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	32	$360.77	$141.33
99217 Hospital observation care on day of discharge	31	31	$170.67	$74.81
99219 Hospital observation care, typically 50 minutes	29	25	$349.75	$139.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$593.95	$208.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	357	128	$216.73	$73.00
99231 Follow-up hospital inpatient care per day, typically 15 minutes	194	65	$71.01	$39.68
99238 Hospital discharge day management, 30 minutes or less	103	101	$201.06	$73.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	70	34	$328.35	$104.88
99225 Subsequent observation care, typically 25 minutes per day	55	34	$217.45	$73.73
99217 Hospital observation care on day of discharge	52	51	$211.84	$73.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$350.17	$133.85
99220 Hospital observation care, typically 70 minutes	33	29	$559.45	$182.28
99219 Hospital observation care, typically 50 minutes	31	29	$321.36	$137.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$619.35	$203.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	541	182	$219.94	$73.04
99231 Follow-up hospital inpatient care per day, typically 15 minutes	290	123	$90.22	$39.11
99238 Hospital discharge day management, 30 minutes or less	192	182	$200.70	$73.50
99219 Hospital observation care, typically 50 minutes	66	65	$346.89	$136.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	66	63	$376.59	$134.93
99217 Hospital observation care on day of discharge	62	62	$215.58	$73.55
99225 Subsequent observation care, typically 25 minutes per day	57	42	$220.92	$73.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	17	$596.77	$194.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	496	153	$219.57	$72.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	227	107	$77.70	$39.10
99238 Hospital discharge day management, 30 minutes or less	152	151	$188.57	$72.74
99225 Subsequent observation care, typically 25 minutes per day	106	72	$222.03	$73.03
99217 Hospital observation care on day of discharge	87	86	$208.37	$73.02
99219 Hospital observation care, typically 50 minutes	81	81	$352.93	$136.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	40	$357.35	$136.86
99224 Subsequent observation care, typically 15 minutes per day	29	22	$82.96	$39.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$565.17	$202.71

Medical Specialties & State Licenses

CMS Verified: 2021-10-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX M8146

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

191306301 (TX)

Commercial Insurance / Payer ID Bcbs

8AR594 (TX)

Hospital & Practice Group Affiliations

Medhealth

1441 N Beckley Ave, Dallas, TX 752031201

Phone: 2149472385

Practice Associates & Co-Workers

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

37 Associated Practitioners

Bridget Onyegesi , NURSE PRACTITIONER

Nurse Practitioner - Acute Care

NPI 1003481961

NURSEPRACTITIONER

Dr. Farukh Ikram , MD

Internal Medicine

NPI 1063949212

Doctor of Medicine (M.D.)

Shivani Desai

Internal Medicine

NPI 1114663929

Dr. Ahmed Abubaker , MD

Internal Medicine - Infectious Disease

NPI 1134548407

Doctor of Medicine (M.D.)

Dr. Ahmed Elfar , MD

Internal Medicine - Nephrology

NPI 1235424508

Doctor of Medicine (M.D.)

Meredith Roberts

Nurse Practitioner

NPI 1255110771

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location October 19, 2021

Registered at 1441 N BECKLEY AVE, DALLAS, TX 752031201 (Tel: 2149472385)

📍

Updated Business Mailing Address October 19, 2021

Registered at 1441 N BECKLEY AVE, DALLAS, TX 752031201 (Tel: 2149472385)

✅

NPI Profile Active May 27, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 27, 2008

Registered at 1441 N. BECKLEY AVENUE, DALLAS, TX 75203 (Tel: 2149472306)

📍

Updated Business Mailing Address May 27, 2008

Registered at 1441 N. BECKLEY AVENUE, DALLAS, TX 75203 (Tel: 2149472306)

👤

Provider Name / Credentials Updated May 27, 2008

Recorded as MARK LYONS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2008

Internal Medicine (License #M8146 in TX)

🟢

Initial NPI Registration & Enumeration June 06, 2007

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: 1609079904

Entity Type:

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

Enumeration Date: June 06, 2007

Last Update: October 19, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1441 N Beckley Ave

Dallas, TX 752031201

Phone: 2149472385

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.