Donald James Maddack, DO
Family Medicine Physician · Venice, FL
Donald James Maddack, DO is a family medicine physician with a practice address in Venice, Florida, and NPI 1013911031, issued on Jun 8, 2005. Check the license (Florida OS17632, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Donald James Maddack
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS17632 FL
02001180 IN
Self-reported in NPPES; status is on the state search - Practice location
- 901 Venetia Bay Blvd Ste 110, Venice, FL 34285
- Phone
- (941) 484-4778
- Enumerated
- Jun 8, 2005
- Record last updated
- Apr 1, 2024
- Fax
- (941) 485-8063
- Medicare enrollment
- Enrolled (PECOS I20210814000197); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 901 Venetia Bay Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bradley Hupp, MDFamily Medicine Physician1629003876
- Melissa Kelley, ARNPAdult Health Nurse Practitioner1528517562
- Lauren Kenealy, APRNFamily Nurse Practitioner1235834987
- Frances Lacivita, APRNAdult Health Nurse Practitioner1629861356
- Jenny Vest, APRNFamily Nurse Practitioner1346898947
Verify Donald James Maddack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS17632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average family medicine physician in 2024
6,382 Medicare Part D claims for 609 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium440 claims
- Levothyroxine Sodium332 claims
- Amlodipine Besylate272 claims
- Lisinopril240 claims
- Losartan Potassium235 claims
- Metoprolol Succinate186 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: $1,746.97
86 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Millennium Physician Group LLCNokomis, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald James Maddack among 9,399 family medicine physician records in Florida
Donald James Maddack, DO is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1989 · median 2004 among the 5,504 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 family medicine physician records list a practice address in Venice
They are 52 of the 1,269 NPPES records with a practice address in Venice, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Venice → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Auxter, D.O.Venice, FL 342851902865470
- Olga Belder, DOVenice, FL 342851225072515
- Dennis Charette, MDVenice, FL 342851396731170
- Bradley Hupp, MDVenice, FL 342851629003876
- Christopher Jefferson, MDVenice, FL 342851861467946
- Emily June, M.D.Venice, FL 342851770698193
- William Morgan, M.D.Venice, FL 342851265472864
- Jeffrey Ryan, D.O.Venice, FL 342851881778637
Common questions
What is Donald James Maddack, DO's NPI number?
Donald James Maddack, DO's National Provider Identifier (NPI) is 1013911031, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald James Maddack, DO located?
The NPPES record lists a practice address at 901 Venetia Bay Blvd Ste 110, Venice, FL, 34285. Phone: (941) 484-4778. Providers update this record themselves, so call before visiting.
How can I verify Donald James Maddack, DO's license?
NPPES lists Florida license number OS17632, 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 James Maddack, DO prescribe under Medicare Part D?
In 2024, Donald James Maddack, DO had 6,382 Medicare Part D claims for 609 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.