Katherine Marie Marhalik, PA-C
Physician Assistant · Windermere, FL
Katherine Marie Marhalik, PA-C is a physician assistant with a practice address in Windermere, Florida, and NPI 1124363650, issued on Dec 10, 2012. Check the license (Florida PA9109684, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Katherine Marie Marhalik
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA9109684 FL
0010-03835 NC
Self-reported in NPPES; status is on the state search - Practice location
- 5151 Winter Garden Vineland RD Ste 206, Windermere, FL 34786
- Phone
- (407) 573-3360
- Enumerated
- Dec 10, 2012
- Record last updated
- Nov 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (407) 643-2811
- Medicare enrollment
- Enrolled (PECOS I20161025001034); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 5151 Winter Garden Vineland RD Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Boersma, PA-CMedical Physician Assistant1851104574
- John Boyd, PT, DPTPhysical Therapist1376068775
- Matthew Hurbanis, M.D.Orthopaedic Surgery Physician1437134988
- Ashley JensenSurgical Physician Assistant1356014864
- Kelli O'Shaughnessy, PA-CSurgical Physician Assistant1962000950
- Randall Rust, MDOrthopaedic Surgery Physician1801079934
Verify Katherine Marie Marhalik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9109684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average physician assistant in 2024
251 Medicare Part D claims for 144 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.
Most prescribed
- Meloxicam54 claims
- Prednisone52 claims
- Methylprednisolone48 claims
- Methocarbamol21 claims
- Etodolac15 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 3 group practices
- Ability Health Services And Rehabilitation LPSanford, FL
- Ability Health Services, IncSanford, FL
- Orlando Health Medical Group IncWinter Park, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 physician assistant records list a practice address in Windermere
They are 4 of the 333 NPPES records with a practice address in Windermere, and 10,257 physician assistant records in Florida.
All 4 in Windermere → All 10,257 in Florida → Every provider in Windermere →
Other physician assistant records in Florida
- Kiersten AabergPensacola, FL1285572669
- Timothy Aamland, PA-CGainesville, FL1912953183
- Cathy Aaron, PA-CPensacola, FL1386892289
- Joseph AbadiotakisGainesville, FL1215867999
- Monica Abare, PA-COrlando, FL1275708141
- Anthony Abate, PA-COrange Park, FL1588411623
- Sara Abbas, PA-CJacksonville, FL1356121206
- Sogand AbbasiPalm Harbor, FL1205608197
- Ben Abbott, PA-CCape Coral, FL1891521399
- Melissa Abbott, PA-CCape Coral, FL1780818724
Common questions
What is Katherine Marie Marhalik, PA-C's NPI number?
Katherine Marie Marhalik, PA-C's National Provider Identifier (NPI) is 1124363650, issued on Dec 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Marhalik, PA-C located?
The NPPES record lists a practice address at 5151 Winter Garden Vineland RD Ste 206, Windermere, FL, 34786. Phone: (407) 573-3360. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Marhalik, PA-C's license?
NPPES lists Florida license number PA9109684, 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 Katherine Marie Marhalik, PA-C prescribe under Medicare Part D?
In 2024, Katherine Marie Marhalik, PA-C had 251 Medicare Part D claims for 144 beneficiaries; the average among physician assistant prescribers was 830. 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.