Registry data as of Aug 27, 2026

Donald Schak, M.D., PA

Family Medicine Physician · Valparaiso, FL

Donald Schak, M.D., PA is a family medicine physician with a practice address in Valparaiso, Florida, and NPI 1306850284, issued on Jul 28, 2006. Check the license (Florida ME76306, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306850284
Name
Donald Schak
Credential
M.D., PA
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME76306 FL
Self-reported in NPPES; status is on the state search
Practice location
120 S John Sims Pkwy, Valparaiso, FL 32580
Phone
(850) 678-0061
Enumerated
Jul 28, 2006
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 120 S John Sims Pkwy

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

  1. Wyndal Blankenship, MDInternal Medicine Physician1336132570

Verify Donald Schak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME76306
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

98% fewer Medicare Part D claims than the average family medicine physician in 2024

63 Medicare Part D claims for 19 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. Donald Schak63
  2. Specialty average3,519

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.

2 family medicine physician records list a Valparaiso practice address

They are 2 of the 46 NPPES records with a Valparaiso practice address, and 9,082 family medicine physician records in Florida.

Other family medicine physician records in Florida

  1. Kellie Aarons, MDTampa, FL1558865477
  2. Zoilo Abad, MDMiami, FL1649229568
  3. Flor Abalos Escalona, APRN-FNPMiami, FL1639992498
  4. Aschanti Abarca Selva, M.DNaples, FL1891082467
  5. Syed Abbas, DOSebring, FL1811637655
  6. Nader Abdallah, D.O.Belle Glade, FL1649519455
  7. Hanie Abdel Masih, D.O.Jacksonville, FL1003202458
  8. Ayman Abdou, M.D.Lauderdale Lakes, FL1346352374
  9. Obaydah Abdurraqeeb, DOTamarac, FL1316101264
  10. Mikaela Abell, DOSt Petersburg, FL1881399079

Common questions

What is Donald Schak, M.D., PA's NPI number?

Donald Schak, M.D., PA's National Provider Identifier (NPI) is 1306850284, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Schak, M.D., PA located?

The NPPES record lists a practice address at 120 S John Sims Pkwy, Valparaiso, FL, 32580. Phone: (850) 678-0061. Providers update this record themselves, so call before visiting.

How can I verify Donald Schak, M.D., PA's license?

NPPES lists Florida license number ME76306, 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 Donald Schak, M.D., PA prescribe under Medicare Part D?

In 2024, Donald Schak, M.D., PA had 63 Medicare Part D claims for 19 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.