NPPES file of Aug 9, 2026

Gerald Anthony Mastaw, MD

Pain Medicine (Anesthesiology) Physician · Land O Lakes, FL

Gerald Anthony Mastaw, MD is a pain medicine (anesthesiology) physician with a practice address in Land O Lakes, Florida, and NPI 1316993454, issued on May 26, 2006. Check the license (Florida ME 108549, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316993454
Name
Gerald Anthony Mastaw
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
ME 108549 FL
MD38433 AL
4301076665 MI
200400382 NC
Self-reported in NPPES; status is on the state search
Practice location
16703 Early Riser Ave, Land O Lakes, FL 34638
Phone
(844) 387-2476
Enumerated
May 26, 2006
Record last updated
Jul 30, 2026
Fax
(844) 387-2476
Medicare enrollment
Enrolled (PECOS I20110808000810); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16703 Early Riser Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Toni Gorn, LCSWClinical Social Worker1376111286

Verify Gerald Anthony Mastaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME 108549
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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34% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

1,154 Medicare Part D claims for 183 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 1,052 claims were for opioids.

  1. Gerald Mastaw1,154
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen307 claims
  2. Oxycodone-Acetaminophen257 claims
  3. Oxycodone Hcl137 claims
  4. Morphine Sulfate Er117 claims
  5. Tramadol Hcl93 claims
  6. Methadone Hcl72 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): 91.8 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.

  1. Qualityout of 100 · 30% of the final score83.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $245.19

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gerald Mastaw$245.19
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Florida Surgery Consultants, LLCBradenton, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gerald Anthony Mastaw among 384 pain medicine (anesthesiology) physician records in Florida

Gerald Anthony Mastaw, MD is one of 384 pain medicine (anesthesiology) physician records with a practice address in Florida. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 41% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2000 · median 2000 among the 256 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Florida

There are 384 pain medicine (anesthesiology) physician records in Florida.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Richa Sutaria, M.D.Land O Lakes, FL 346381285089649
  2. Ehijele Omoike, MDLand O Lakes, FL 346371578598454
  3. Paul Gubbini, MDNew Port Richey, FL 346521417904731
  4. Tejinder Dhaliwal, MDNew Port Richey, FL 346531275627622
  5. Bruce Ernst, M.D.Trinity, FL 346551548213648
  6. Azhar Pasha, M.D.Trinity, FL 346551770531337
  7. Nader Said, MDNew Port Richey, FL 346551881657609
  8. Anthony Isenalumhe, MDSpring Hill, FL 346091063658995

Common questions

What is Gerald Anthony Mastaw, MD's NPI number?

Gerald Anthony Mastaw, MD's National Provider Identifier (NPI) is 1316993454, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Anthony Mastaw, MD located?

The NPPES record lists a practice address at 16703 Early Riser Ave, Land O Lakes, FL, 34638. Phone: (844) 387-2476. Providers update this record themselves, so call before visiting.

How can I verify Gerald Anthony Mastaw, MD's license?

NPPES lists Florida license number ME 108549, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald Anthony Mastaw, MD prescribe under Medicare Part D?

In 2024, Gerald Anthony Mastaw, MD had 1,154 Medicare Part D claims for 183 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

What is Gerald Anthony Mastaw, MD's MIPS final score?

The 2023 MIPS final score is 91.8 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.