NPPES file of Aug 9, 2026

Aaron Koslin, D.O.

Orthopaedic Surgery Physician · Clearwater, FL

Aaron Koslin, D.O. is an orthopaedic surgery physician with a practice address in Clearwater, Florida, and NPI 1790090801, issued on Aug 12, 2010. Check the license (Florida OS13884, 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
1790090801
Name
Aaron Koslin
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
OS13884 FL
OS017546 PA
Self-reported in NPPES; status is on the state search
Practice location
430 Morton Plant St Ste 301, Clearwater, FL 33756
Phone
(727) 461-6026
Enumerated
Aug 12, 2010
Record last updated
Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(727) 461-1492
Medicaid ID
1030336430001 PA
Medicare enrollment
Enrolled (PECOS I20170224000830); accepts Medicare assignment
Medical or professional school
Nova Southeastern Univ College Of Dental Medicine, 2010
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 430 Morton Plant St Ste 301

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

  1. Steven Alexander, RPACSurgical Physician Assistant1114194669
  2. Kelly BlackPhysician Assistant1508384736
  3. Andrew Boltuch, D.O.Orthopaedic Surgery Physician1265815450
  4. Bethany Crescenzi, PTAPhysical Therapy Assistant1306796347
  5. Christopher Dastous, PAPhysician Assistant1497308803
  6. Amanda Deaver, PTPhysical Therapist1225860802

Verify Aaron Koslin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS13884
    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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2.9 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024

1,010 Medicare Part D claims for 404 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 199 claims were for opioids.

  1. Aaron Koslin1,010
  2. Specialty average346

Most prescribed

  1. Meloxicam188 claims
  2. Celecoxib158 claims
  3. Oxycodone Hcl138 claims
  4. Famotidine136 claims
  5. Methylprednisolone86 claims
  6. Mupirocin39 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.

Industry payments in 2024: $1,514.25

34 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Koslin$1,514
  2. Specialty average$23,023

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

Bills Medicare through 2 group practices

  1. Musculoskeletal Institute CharteredClearwater, FL
  2. Tallahassee Orthopedic Clinic III PLClearwater, FL

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

Aaron Koslin among 1,470 orthopaedic surgery physician records in Florida

Aaron Koslin, D.O. is one of 1,470 orthopaedic surgery physician records with a practice address in Florida. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2002 among the 974 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Florida

There are 1,470 orthopaedic surgery physician records in Florida.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Andrew Boltuch, D.O.Clearwater, FL 337561265815450
  2. David Cheong, MDClearwater, FL 337561457307183
  3. Andrew Cooper, M.D.Clearwater, FL 337561710188479
  4. William Cottrell, MDClearwater, FL 337561306893151
  5. George Wendell Feliciano, M.D.Clearwater, FL 337561013995711
  6. John Hood, M.D.Clearwater, FL 337561790745842
  7. Howard Schuele, M.D.Clearwater, FL 337561497749246
  8. Eric Villarreal, MDClearwater, FL 337561790281400

Common questions

What is Aaron Koslin, D.O.'s NPI number?

Aaron Koslin, D.O.'s National Provider Identifier (NPI) is 1790090801, issued on Aug 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Koslin, D.O. located?

The NPPES record lists a practice address at 430 Morton Plant St Ste 301, Clearwater, FL, 33756. Phone: (727) 461-6026. Providers update this record themselves, so call before visiting.

How can I verify Aaron Koslin, D.O.'s license?

NPPES lists Florida license number OS13884, 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 Aaron Koslin, D.O. prescribe under Medicare Part D?

In 2024, Aaron Koslin, D.O. had 1,010 Medicare Part D claims for 404 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.

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.