NPPES file of Aug 9, 2026

Larry Ross Williams, M.D.

Specialist · St Petersburg, FL

Larry Ross Williams, M.D. is a specialist with a practice address in St Petersburg, Florida, and NPI 1942264114, issued on Apr 14, 2006. Check the license (Florida ME0047125, 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
1942264114
Name
Larry Ross Williams
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
ME0047125 FL
Self-reported in NPPES; status is on the state search
Practice location
995 16TH St N, St Petersburg, FL 33705
Phone
(727) 894-4738
Enumerated
Apr 14, 2006
Record last updated
Feb 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(727) 823-6710
Medicaid ID
043000500 FL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 995 16TH St N

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

  1. Cynthia Bidwell, P.A.-CMedical Physician Assistant1982624557
  2. Bernard Fishalow, MDOrthopaedic Surgery Physician1679673651
  3. Mindi Giglio, D.O.Surgery Physician1710212998
  4. Khalilah Weston, M.D.Interventional Pain Medicine Physician1427372721

Verify Larry Ross Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0047125
    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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79% fewer Medicare Part D claims than the average specialist in 2024

283 Medicare Part D claims for 130 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 55 claims were for opioids.

  1. Larry Williams283
  2. Specialty average1,380

Most prescribed

  1. Ciprofloxacin Hcl61 claims
  2. Tramadol Hcl47 claims
  3. Sulfamethoxazole-Trimethoprim34 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): 81.6 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 score76.0
  2. Costout of 100 · 30%54.5
  3. Promoting interoperabilityout of 100 · 25%90.0
  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: $600.65

17 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larry Williams$600.65
  2. Specialty average$4,760.79

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

Specialist providers in Florida

There are 2,685 specialist records in Florida.

Other specialist records in Florida

  1. Cory Abbate, DPTNorth Miami, FL1487962999
  2. David AbbottClearwater, FL1700196516
  3. Michael Abdoney, DDSTampa, FL1942460076
  4. Farhan Abid, M.D.Pembroke Pines, FL1003077421
  5. Shagen Abovyan, MDFort Lauderdale, FL1285827139
  6. Brown AbrahamWest Palm Beach, FL1295268464
  7. Sara Abrams, DPTFernandina Beach, FL1982817607
  8. Andino Abril, MDTamarac, FL1073525143
  9. Rassoul AbtahiHialeah, FL1891966438
  10. Rajab Abukhadrah, M.D.Clermont, FL1023083896

Common questions

What is Larry Ross Williams, M.D.'s NPI number?

Larry Ross Williams, M.D.'s National Provider Identifier (NPI) is 1942264114, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Ross Williams, M.D. located?

The NPPES record lists a practice address at 995 16TH St N, St Petersburg, FL, 33705. Phone: (727) 894-4738. Providers update this record themselves, so call before visiting.

How can I verify Larry Ross Williams, M.D.'s license?

NPPES lists Florida license number ME0047125, 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 Larry Ross Williams, M.D. prescribe under Medicare Part D?

In 2024, Larry Ross Williams, M.D. had 283 Medicare Part D claims for 130 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Larry Ross Williams, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.