Walter B. Flesner, D.O.
Family Medicine Physician · Cape Coral, FL
Walter B. Flesner, D.O. is a family medicine physician with a practice address in Cape Coral, Florida, and NPI 1922063742, issued on Apr 18, 2006. Check the license (Florida OS4407, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Walter B. Flesner
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS4407 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1404 Del Prado Blvd S, Cape Coral, FL 33990
- Phone
- (239) 772-3232
- Enumerated
- Apr 18, 2006
- Record last updated
- Sep 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (239) 458-3272
- Medicaid ID
- 066841900 FL
- Medicare enrollment
- Enrolled (PECOS I20060103000447); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 1981
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 1404 Del Prado Blvd S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Smith, D.C.Chiropractor1255396990
Verify Walter B. Flesner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS4407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average family medicine physician in 2024
5,194 Medicare Part D claims for 330 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Atorvastatin Calcium277 claims
- Levothyroxine Sodium185 claims
- Metformin Hcl142 claims
- Simvastatin133 claims
- Losartan Potassium129 claims
- Amlodipine Besylate128 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): 100 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: $218.16
8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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
- Icpandr Associates, Inc.Cape Coral, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter B. Flesner among 9,399 family medicine physician records in Florida
Walter B. Flesner, D.O. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1981 · median 2004 among the 5,504 with a school on file
- Record last updated2011 · 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).
64 family medicine physician records list a practice address in Cape Coral
They are 64 of the 3,453 NPPES records with a practice address in Cape Coral, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Cape Coral → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Keith Baker, D.O.Cape Coral, FL 339901851339014
- Celeste Correa, M.D.Cape Coral, FL 339901114909926
- Charles Curtis, M.D.Cape Coral, FL 339901710968029
- Mardelle Delight, MDCape Coral, FL 339901255422598
- Edward Drass, M.D.Cape Coral, FL 339901881704054
- Paul Engel, M.D.Cape Coral, FL 339901982685277
- Frank Kirley, M.D.Cape Coral, FL 339901194706481
- Alejandro Martinez, M.D.Cape Coral, FL 339901659352953
Common questions
What is Walter B. Flesner, D.O.'s NPI number?
Walter B. Flesner, D.O.'s National Provider Identifier (NPI) is 1922063742, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter B. Flesner, D.O. located?
The NPPES record lists a practice address at 1404 Del Prado Blvd S, Cape Coral, FL, 33990. Phone: (239) 772-3232. Providers update this record themselves, so call before visiting.
How can I verify Walter B. Flesner, D.O.'s license?
NPPES lists Florida license number OS4407, 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 Walter B. Flesner, D.O. prescribe under Medicare Part D?
In 2024, Walter B. Flesner, D.O. had 5,194 Medicare Part D claims for 330 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Walter B. Flesner, D.O.'s MIPS final score?
The 2023 MIPS final score is 100 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.