Active NPI 1750583910 Individual Practitioner Male Practitioner

Dr. Mark L Prasarn , MD

Orthopaedic Surgery • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Prasarn, MD is a certified Orthopaedic Surgery practicing in Houston, TX. With approximately 23 years of clinical experience since graduating from New York University School Of Medicine in 2003, Dr. Prasarn delivers high-quality medical care to the local community at 6414 FANNIN ST STE G150.

Dr. Prasarn maintains professional affiliations with Tmh Physician Associates Pllc, Houston Methodist Specialty Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, x-ray of lower and sacral spine, 2-3 views, x-ray of upper spine, 2-3 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6414 Fannin St Ste G150

Houston, TX 770301514

Telephone 7134867500

Fax 7135122234

Associated Practice Facility / Clinic

🏢 Ut Physicians Facility NPI 1548711161

Medicare Profile & Education

Medical School

New York University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -1.1 yrs vs City Avg

City Avg: 24.1 Yrs

State Avg: 25.4 Yrs

Regional Practice Density

214 Specialists

Practicing in Houston, TX (1627 Statewide)

Telehealth Adoption Rate

6.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Prasarn (23 Years) 23 Yrs

Houston Specialty Average (24.1 Years) 24.1 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	161	142	$314.00	$128.47
72100 X-ray of lower and sacral spine, 2-3 views	142	125	$135.00	$39.74
99213 Established patient office or other outpatient visit, typically 15 minutes	101	95	$212.00	$90.56
72040 X-ray of upper spine, 2-3 views	71	57	$142.00	$39.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$317.00	$112.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$483.00	$169.04
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	27	$421.00	$181.90
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	24	14	$1376.00	$271.97
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	24	24	$5521.00	$978.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
72100 X-ray of lower and sacral spine, 2-3 views	122	94	$116.31	$34.44
99213 Established patient office or other outpatient visit, typically 15 minutes	57	51	$218.95	$91.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	39	$314.60	$131.21
72040 X-ray of upper spine, 2-3 views	40	31	$119.00	$33.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$287.06	$110.72
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	17	17	$6346.88	$881.46
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$444.33	$183.82
72082 X-ray of entire middle and lower spine, 2-3 views	12	11	$187.75	$63.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$454.64	$171.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	49	$223.00	$93.42
72100 X-ray of lower and sacral spine, 2-3 views	48	43	$109.58	$31.44
22310 Closed treatment of broken spine bones with casting or bracing	42	42	$1552.00	$306.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	30	$317.00	$126.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$240.00	$115.20
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	25	25	$6457.00	$798.78
72040 X-ray of upper spine, 2-3 views	21	19	$107.14	$29.96
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	19	$283.00	$103.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$379.00	$171.88
22612 Fusion of spine in lower back	15	15	$8344.00	$1636.12
99284 Emergency department visit with moderate level of medical decision making	14	14	$1289.00	$124.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	126	108	$223.00	$94.30
72100 X-ray of lower and sacral spine, 2-3 views	49	42	$116.22	$31.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$240.00	$114.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	30	$317.00	$132.38
72040 X-ray of upper spine, 2-3 views	33	23	$103.70	$29.93
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	24	24	$6457.00	$895.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	23	$139.00	$58.44
63048 Partial removal of spine bone with release of spinal cord and/or nerves	19	14	$2094.00	$219.02
22310 Closed treatment of broken spine bones with casting or bracing	16	16	$1552.00	$310.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$379.00	$166.54
22840 Placement of stabilizing device to back of 1 spine bone in neck	14	14	$4773.00	$745.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	142	119	$154.54	$77.97
72100 X-ray of lower and sacral spine, 2-3 views	87	61	$106.90	$27.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$240.00	$110.13
72040 X-ray of upper spine, 2-3 views	46	33	$104.35	$28.51
63048 Partial removal of spine bone with release of spinal cord and/or nerves	42	25	$2094.00	$223.62
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	37	37	$6457.00	$991.25
22310 Closed treatment of broken spine bones with casting or bracing	35	35	$1552.00	$307.94
99441 Telephone medical discussion with physician, 5-10 minutes	27	25	$83.37	$42.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	21	$230.00	$109.76
22614 Fusion of additional segment of spine	20	11	$2219.00	$415.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$105.00	$47.39
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	17	17	$8982.00	$1654.57
22845 Placement of stabilizing device to front, 2-3 spine bone segments	16	16	$6192.00	$771.23
22612 Fusion of spine in lower back	14	14	$8344.00	$1683.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	13	$200.00	$75.31
22842 Placement of stabilizing device to back, 3-6 spine bone segments	11	11	$5934.00	$810.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	135	109	$152.82	$75.15
72100 X-ray of lower and sacral spine, 2-3 views	81	58	$107.72	$26.26
72040 X-ray of upper spine, 2-3 views	58	37	$99.34	$24.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	42	$230.00	$109.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$240.00	$108.71
22614 Fusion of additional segment of spine	40	14	$2219.00	$383.08
22310 Closed treatment of broken spine bones with casting or bracing	36	36	$1552.00	$294.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	24	$105.00	$44.52
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	23	23	$6457.00	$833.29
63048 Partial removal of spine bone with release of spinal cord and/or nerves	23	17	$2094.00	$203.74
72080 X-ray of middle and lower spine, 2 views	14	11	$109.00	$21.15
22845 Placement of stabilizing device to front, 2-3 spine bone segments	13	13	$6192.00	$743.25
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	13	13	$8982.00	$1585.72
22612 Fusion of spine in lower back	12	12	$8344.00	$1561.95
22840 Placement of stabilizing device to back of 1 spine bone in neck	12	12	$4773.00	$730.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	11	11	$200.00	$74.33
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$267.00	$103.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	175	128	$147.19	$73.60
72100 X-ray of lower and sacral spine, 2-3 views	56	41	$88.45	$24.83
72040 X-ray of upper spine, 2-3 views	53	32	$100.15	$24.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$225.57	$109.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	36	34	$219.33	$109.03
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	29	29	$6457.00	$1001.51
72080 X-ray of middle and lower spine, 2 views	26	18	$85.08	$23.02
63048 Partial removal of spine bone with release of spinal cord and/or nerves	24	15	$2094.00	$219.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$356.73	$166.48
22310 Closed treatment of broken spine bones with casting or bracing	21	21	$1552.00	$284.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	125	96	$146.00	$73.10
72100 X-ray of lower and sacral spine, 2-3 views	65	48	$73.23	$24.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$217.00	$107.33
22614 Fusion of additional segment of spine	33	12	$2219.00	$369.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$214.00	$108.14
72040 X-ray of upper spine, 2-3 views	26	19	$76.19	$22.17
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	22	22	$6457.00	$866.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$330.00	$165.75
22310 Closed treatment of broken spine bones with casting or bracing	22	22	$1552.00	$279.57
63048 Partial removal of spine bone with release of spinal cord and/or nerves	17	11	$2094.00	$219.58
22612 Fusion of spine in lower back	13	13	$8017.00	$1591.65
22842 Placement of stabilizing device to back, 3-6 spine bone segments	12	12	$5934.00	$743.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	11	11	$143.00	$73.03

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License TX P1389

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License NY 248584

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

283706401 (TX)

Hospital & Practice Group Affiliations

Houston Methodist Specialty Physicians

6565 Fannin St, Houston, TX 770302703

Houston Methodist Specialty Physicians

6445 Main St, Houston, TX 770301502

Phone: 7134413150

Houston Methodist Specialty Physicians

5505 W Loop S, Houston, TX 770812206

Phone: 7134419000

Houston Methodist Specialty Physicians

6565 Fannin St, Houston, TX 770302703

Tmh Physician Associates Pllc

6445 Main St, Houston, TX 770301502

Phone: 7134414347

Practice Associates & Co-Workers

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

40 Associated Practitioners

Shivani Pandya

Student in an Organized Health Care Education/Training Program

NPI 1023712668

Jaime Quirarte

Student in an Organized Health Care Education/Training Program

NPI 1063117562

Dr. John Zhao , MD

Orthopaedic Surgery - Foot and Ankle Surgery

NPI 1063932291

Doctor of Medicine (M.D.)

Steven Perez , PA-C

Physician Assistant - Surgical

NPI 1073988507

Physician Assistant (Certified)

Dr. Lindsay Crawford , MD

Orthopaedic Surgery

NPI 1104151760

Doctor of Medicine (M.D.)

Dr. Nathan Rogers , MD

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1144677584

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 January 24, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 24, 2012

Registered at 6414 FANNIN ST STE G150, HOUSTON, TX 770301514 (Tel: 7134867500)

📍

Updated Business Mailing Address January 24, 2012

Registered at 6414 FANNIN ST STE G150, HOUSTON, TX 770301514 (Tel: 7134867500)

👤

Provider Name / Credentials Updated January 24, 2012

Recorded as MARK PRASARN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2012

Orthopaedic Surgery (License #P1389 in TX)

🟢

Initial NPI Registration & Enumeration June 01, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Mark Prasarn. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1750583910

Entity Type:

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

Enumeration Date: June 01, 2007

Last Update: January 24, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6414 Fannin St Ste G150

Houston, TX 770301514

Phone: 7134867500

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.