Donald A. Baseman, DO
Internal Medicine Physician · Bonita Springs, FL
Donald A. Baseman, DO is an internal medicine physician with a practice address in Bonita Springs, Florida, and NPI 1326120635, issued on Oct 19, 2006. Check the license (Florida OS7431, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Donald A. Baseman
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS7431 FL
Self-reported in NPPES; status is on the state search - Practice location
- 9410 Fountain Medical CT Unit A102, Bonita Springs, FL 34135
- Phone
- (239) 948-9600
- Enumerated
- Oct 19, 2006
- Record last updated
- Feb 21, 2025
- Fax
- (239) 948-9603
- Medicare enrollment
- Enrolled (PECOS I20080215000160); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Donald A. Baseman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS7431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,786 Medicare Part D claims for 888 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 45 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium745 claims
- Levothyroxine Sodium647 claims
- Metoprolol Succinate513 claims
- Amlodipine Besylate484 claims
- Atorvastatin Calcium459 claims
- Losartan Potassium334 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.
The MIPS final score for 2023 (Medicare payment program): 99.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $422.19
21 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Cora Health Services IncEstero, FL
- Millennium Physician Group LLCBonita Springs, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald A. Baseman among 10,151 internal medicine physician records in Florida
Donald A. Baseman, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1980 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Bonita Springs
They are 21 of the 643 NPPES records with a practice address in Bonita Springs, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Bonita Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Applebaum, M.D.Estero, FL 341351922009562
- Steven Coleman, D.O.Bonita Springs, FL 341351134310444
- Jeremy Dzen, DOEstero, FL 341351013083997
- Giuseppe Guaitoli, M.D.Bonita Springs, FL 341351689620585
- Jorge Guzman, MDBonita Springs, FL 341351043228091
- Brian LeeBonita Springs, FL 341351174521066
- Shawn Miller, MDBonita Springs, FL 341351124106745
- Guillermo Narvarte, MDBonita Springs, FL 341351205927894
Common questions
What is Donald A. Baseman, DO's NPI number?
Donald A. Baseman, DO's National Provider Identifier (NPI) is 1326120635, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald A. Baseman, DO located?
The NPPES record lists a practice address at 9410 Fountain Medical CT Unit A102, Bonita Springs, FL, 34135. Phone: (239) 948-9600. Providers update this record themselves, so call before visiting.
How can I verify Donald A. Baseman, DO's license?
NPPES lists Florida license number OS7431, 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 A. Baseman, DO prescribe under Medicare Part D?
In 2024, Donald A. Baseman, DO had 9,786 Medicare Part D claims for 888 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Donald A. Baseman, DO's MIPS final score?
The 2023 MIPS final score is 99.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.