Mark L. Prasarn, MD
Orthopaedic Surgery Physician · Houston, TX
Mark L. Prasarn, MD is an orthopaedic surgery physician with a practice address in Houston, Texas, and NPI 1750583910, issued on Jun 1, 2007. Check the license (Texas P1389, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark L. Prasarn
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- P1389 TX
248584 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6414 Fannin St Ste G150, Houston, TX 77030
- Phone
- (713) 486-7500
- Enumerated
- Jun 1, 2007
- Record last updated
- Jan 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (713) 512-2234
- Medicaid ID
- 283706401 TX
- Medicare enrollment
- Enrolled (PECOS I20110921000348); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 6414 Fannin St Ste G150
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Babapelumi Adejuyigbe, MDStudent in an Organized Health Care Education/Training Program1932042983
- Katherine BannerStudent in an Organized Health Care Education/Training Program1194475111
- Jozscef BermudezSurgical Physician Assistant1285406090
- Michael CesarekStudent in an Organized Health Care Education/Training Program1669313094
- Andrew Choo, M.D.Orthopaedic Trauma Physician1114111473
Verify Mark L. Prasarn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P1389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
624 Medicare Part D claims for 259 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 121 claims were for opioids.
Most prescribed
- Gabapentin167 claims
- Meloxicam167 claims
- Hydrocodone-Acetaminophen95 claims
- Tizanidine Hcl48 claims
- Celecoxib42 claims
- Methocarbamol24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $36,517.25
69 payments; by number, the most common kind was food and beverage; the largest payer was Heron Therapeutics, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark L. Prasarn among 1,514 orthopaedic surgery physician records in Texas
Mark L. Prasarn, MD is one of 1,514 orthopaedic surgery physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2003 among the 1,016 with a school on file
- Record last updated2012 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Texas
There are 1,514 orthopaedic surgery physician records in Texas.
All 1,514 in Texas → Every provider in Houston → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- James Bennett, M.D.Houston, TX 770301699741520
- Mark Brinker, M.D.Houston, TX 770301861480386
- Thomas Edwards, M.D.Houston, TX 770301528056033
- Howard Epps, M.D.Houston, TX 770301194713784
- Gary Gartsman, M.D.Houston, TX 770301821086414
- Joseph Gugenheim, M.D.Houston, TX 770301730177320
- Melvyn Harrington, MDHouston, TX 770301851365258
- Richard Haynes, MDHouston, TX 770301689641789
Common questions
What is Mark L. Prasarn, MD's NPI number?
Mark L. Prasarn, MD's National Provider Identifier (NPI) is 1750583910, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark L. Prasarn, MD located?
The NPPES record lists a practice address at 6414 Fannin St Ste G150, Houston, TX, 77030. Phone: (713) 486-7500. Providers update this record themselves, so call before visiting.
How can I verify Mark L. Prasarn, MD's license?
NPPES lists Texas license number P1389, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark L. Prasarn, MD prescribe under Medicare Part D?
In 2024, Mark L. Prasarn, MD had 624 Medicare Part D claims for 259 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Mark L. Prasarn, MD's MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.