Mark Workman, M.D.
NPI 1447238415 · Pain Medicine (Anesthesiology) Physician · Wichita Falls, TX
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Workman, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Wichita Falls, TX (NPI 1447238415).
Provider details
- NPI number
- 1447238415
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K8582 (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
20 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
4,184 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 | 2,287 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 642 | $121 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 128 | $131 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 120 | $11 |
| Insertion of Spinal Neurostimulator Electrode Array Through Skin63650 | 110 | $298 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 2,583 | 457 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 876 | 154 |
| Gabapentin | 705 | 184 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 547 | 81 |
| Tramadol Hcl | 460 | 102 |
| Pregabalin | 442 | 101 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$417 across 23 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
- 2006-01-09
- Last updated
- 2017-03-03
Frequently asked questions
- What is Mark Workman's NPI number?
- Mark Workman's National Provider Identifier (NPI) is 1447238415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Workman's specialty?
- Mark Workman is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Workman located?
- Mark Workman's practice location on file with NPPES is 4301 Maplewood Ave Ste a, Wichita Falls, TX 76308-3879.
- What is Mark Workman's phone number?
- The practice phone number listed in the NPPES registry for Mark Workman is (940) 696-8500.
- Does Mark Workman accept Medicare?
- Mark Workman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Workman's NPI active?
- Yes — Mark Workman's NPI (1447238415) is active in the NPPES registry as of the last update on 2017-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.