NPPES file of Aug 9, 2026

Mary Kathryn Gustafson, DO

Physical Medicine & Rehabilitation Physician · Boynton Beach, FL

Mary Kathryn Gustafson, DO is a physical medicine & rehabilitation physician with a practice address in Boynton Beach, Florida, and NPI 1255892998, issued on Mar 26, 2019. Check the license (Florida OS20988, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255892998
Name
Mary Kathryn Gustafson
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
OS20988 FL
0102208132 VA
Self-reported in NPPES; status is on the state search
Practice location
2815 S Seacrest Blvd, Boynton Beach, FL 33435
Phone
(561) 737-7733
Enumerated
Mar 26, 2019
Record last updated
Jan 10, 2025
Medicare enrollment
Enrolled (PECOS I20240826000162); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2019
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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8 nearest physical medicine & rehabilitation physician records → All 1,021 in Florida → Look up another NPI →

Also registered at 2815 S Seacrest Blvd

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

  1. Samantha Abel, M.D.Anesthesiology Physician1881127025
  2. Liora Adler, MDEmergency Medicine Physician1689642449
  3. Marca Alexander, MDPhysical Medicine & Rehabilitation Physician1609828060
  4. Scott Alter, M.D.Emergency Medicine Physician1366742678
  5. Ariana Alvarez, MDDiagnostic Radiology Physician1265406201
  6. Victoria Andarcia, M.D.Internal Medicine Physician1063875078

Verify Mary Kathryn Gustafson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS20988    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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64% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

260 Medicare Part D claims for 65 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Mary Gustafson260
  2. Specialty average727

Most prescribed

  1. Gabapentin23 claims
  2. Baclofen21 claims
  3. Atorvastatin Calcium13 claims
  4. Pantoprazole Sodium12 claims
  5. Aimovig Autoinjector11 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.

Bills Medicare through one group practice

  1. Bocacare IncBoynton Beach, FL

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

Mary Kathryn Gustafson among 1,021 physical medicine & rehabilitation physician records in Florida

Mary Kathryn Gustafson, DO is one of 1,021 physical medicine & rehabilitation physician records with a practice address in Florida. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2019 · median 2007 among the 499 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Florida

There are 1,021 physical medicine & rehabilitation physician records in Florida.

All 1,021 in Florida → Every provider in Boynton Beach → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Marca Alexander, MDBoynton Beach, FL 334351609828060
  2. Kirk Bonner, MDBoynton Beach, FL 334351245726660
  3. Kevin John, DOBoynton Beach, FL 334351922684331
  4. Daniel Leizman, M.D.Boynton Beach, FL 334351952300097
  5. Ryan Rosen, MDBoynton Beach, FL 334351255510509
  6. Robert St.clair, D.O.Boynton Beach, FL 334351205294923
  7. Jonathan Warford, M.D.Boynton Beach, FL 334351407200520
  8. Constance Lamons, DPTBoynton Beach, FL 334361972424208

Common questions

What is Mary Kathryn Gustafson, DO's NPI number?

Mary Kathryn Gustafson, DO's National Provider Identifier (NPI) is 1255892998, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathryn Gustafson, DO located?

The NPPES record lists a practice address at 2815 S Seacrest Blvd, Boynton Beach, FL, 33435. Phone: (561) 737-7733. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathryn Gustafson, DO's license?

NPPES lists Florida license number OS20988, 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 Mary Kathryn Gustafson, DO prescribe under Medicare Part D?

In 2024, Mary Kathryn Gustafson, DO had 260 Medicare Part D claims for 65 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.