Corey Mark, M.D.
NPI 1437274537 · Orthopaedic Surgery Physician · Granbury, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Mark, M.D. is a Orthopaedic Surgery Physician provider in Granbury, TX (NPI 1437274537).
Provider details
- NPI number
- 1437274537
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 752743893 (TX)
Specialties & taxonomies
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
1,500 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 472 | $88 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 231 | $72 |
| X-Ray of Knee, 3 Views73562 | 107 | $30 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 103 | $107 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 95 | $25 |
| X-Ray of Hip, 2-3 Views73502 | 91 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 277 | 142 |
| Cyclobenzaprine Hcl | 173 | 115 |
| Promethazine Hcl | 127 | 110 |
| Rivaroxabanbrand: Xarelto | 55 | 51 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 42 | 26 |
| Tramadol Hcl | 37 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,170 across 11 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
- 2007-03-20
- Last updated
- 2020-09-13
- Certified
- 2020-09-13
Frequently asked questions
- What is Corey Mark's NPI number?
- Corey Mark's National Provider Identifier (NPI) is 1437274537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Mark's specialty?
- Corey Mark is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Corey Mark located?
- Corey Mark's practice location on file with NPPES is 1310 Paluxy Rd Ste 3000, Granbury, TX 76048-5655.
- What is Corey Mark's phone number?
- The practice phone number listed in the NPPES registry for Corey Mark is (817) 579-3906.
- Does Corey Mark accept Medicare?
- Corey Mark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Mark's NPI active?
- Yes — Corey Mark's NPI (1437274537) is active in the NPPES registry as of the last update on 2020-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.