Charles M. Callahan, M.D.
Infectious Disease Physician · Cape Coral, FL
Charles M. Callahan, M.D. is an infectious disease physician with a practice address in Cape Coral, Florida, and NPI 1023095510, issued on Dec 27, 2005. Check the license (Florida ME68793, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Charles M. Callahan
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- ME68793 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1435 SE 8TH Ter Ste D, Cape Coral, FL 33990
- Phone
- (239) 424-2095
- Enumerated
- Dec 27, 2005
- Record last updated
- Sep 24, 2025
- Fax
- (239) 343-4178
- Medicaid ID
- 281231200 FL
- Medicare enrollment
- Enrolled (PECOS I20050426000209); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 760 in Florida → Look up another NPI →
Also registered at 1435 SE 8TH Ter Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles M. Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME68793Check 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% fewer Medicare Part D claims than the average infectious disease physician in 2024
137 Medicare Part D claims for 55 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Daptomycin15 claims
- Doxycycline Hyclate14 claims
- Ceftriaxone13 claims
- Cefepime Hcl11 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 one group practice
- Lee Health System IncCape Coral, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles M. Callahan among 760 infectious disease physician records in Florida
Charles M. Callahan, M.D. is one of 760 infectious disease physician records with a practice address in Florida. 87% 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 · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1993 · median 2001 among the 581 with a school on file
- Record last updated2025 · 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 207RI0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Florida
There are 760 infectious disease physician records in Florida.
All 760 in Florida → Every provider in Cape Coral → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Anita Shinde, MDCape Coral, FL 339901477864379
- Johanna Brown, M.D.Fort Myers, FL 339661346243649
- Elena Gatskevich, M.D.Fort Myers, FL 339661467635623
- Jean Hage, M.D.Fort Myers, FL 339661386917789
- Kateryna Lewis, M.D.Fort Myers, FL 339661669820353
- Myint Noe, M.D.Fort Myers, FL 339661316309834
- Mauricio Ramirez, MDFort Myers, FL 339661215935176
- James Toomey, MDFort Myers, FL 339661023061090
Common questions
What is Charles M. Callahan, M.D.'s NPI number?
Charles M. Callahan, M.D.'s National Provider Identifier (NPI) is 1023095510, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Charles M. Callahan, M.D. located?
The NPPES record lists a practice address at 1435 SE 8TH Ter Ste D, Cape Coral, FL, 33990. Phone: (239) 424-2095. Providers update this record themselves, so call before visiting.
How can I verify Charles M. Callahan, M.D.'s license?
NPPES lists Florida license number ME68793, 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 Charles M. Callahan, M.D. prescribe under Medicare Part D?
In 2024, Charles M. Callahan, M.D. had 137 Medicare Part D claims for 55 beneficiaries; the average among infectious disease physician prescribers was 689. 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.