Mark Prasarn, MD
NPI 1750583910 · Orthopaedic Surgery Physician · Houston, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Prasarn, MD is a Orthopaedic Surgery Physician provider in Houston, TX (NPI 1750583910).
Provider details
- NPI number
- 1750583910
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 248584 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
634 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $128 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 142 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 101 | $91 |
| X-Ray of Upper Spine, 2-3 Views72040 | 71 | $39 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $113 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 167 | 76 |
| Meloxicam | 167 | 74 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 95 | 80 |
| Tizanidine Hcl | 48 | 30 |
| Celecoxib | 42 | 24 |
| Methocarbamol | 24 | 11 |
| Methylprednisolone | 23 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36,517 across 69 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2012-01-24
Frequently asked questions
- What is Mark Prasarn's NPI number?
- Mark Prasarn's National Provider Identifier (NPI) is 1750583910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Prasarn's specialty?
- Mark Prasarn is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Prasarn located?
- Mark Prasarn's practice location on file with NPPES is 6414 Fannin St Ste G150, Houston, TX 77030-1514.
- What is Mark Prasarn's phone number?
- The practice phone number listed in the NPPES registry for Mark Prasarn is (713) 486-7500.
- Does Mark Prasarn accept Medicare?
- Mark Prasarn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Prasarn's NPI active?
- Yes — Mark Prasarn's NPI (1750583910) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.