Gerald Mastaw, MD
NPI 1316993454 · Pain Medicine (Anesthesiology) Physician · Land O Lakes, FL
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1316993454
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD38433 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
37 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,542 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 | 991 | $88 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 156 | $22 |
| Electronic Analysis Reprogramming and Refill of Spinal Canal Drug Infusion Pump62369 | 141 | $82 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 53 | $12 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 34 | $75 |
| 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 307 | 58 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 257 | 48 |
| Oxycodone Hcl | 137 | 22 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 117 | 19 |
| Tramadol Hcl | 93 | 26 |
| Methadone Hcl | 72 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$245 across 7 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
Additional practice locations (36)
- 2700 Corporate DrBirmingham, AL 35242-2732Phone: (844) 387-2476Fax: (844) 387-2476
- 7027 Old Madison Pike NwHuntsville, AL 35806-2368Phone: (844) 387-2476Fax: (844) 387-2476
- 400 W Capitol Ave Ste 1700Little Rock, AR 72201-3438Phone: (844) 387-2476Fax: (844) 387-2476
- 12202 Cortez BlvdBrooksville, FL 34613-2630Phone: (844) 387-2476Fax: (844) 387-2476
- 4413 US Highway 331 SDefuniak Springs, FL 32435-6307Phone: (844) 387-2476Fax: (844) 387-2476
- 3997 Commons Dr W Ste MDestin, FL 32541-8444Phone: (850) 424-3769Fax: (850) 460-2491
- 995 Mar Walt DrFort Walton Beach, FL 32547-6758Phone: (844) 387-2476Fax: (844) 387-2476
- 3760 Nw 83rd St Ste 3Gainesville, FL 32606-6020
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.