NPPES file of Aug 9, 2026

Charles Mark Riggenbach, M.D.

Gastroenterology Physician · Fort Walton Beach, FL

Charles Mark Riggenbach, M.D. is a gastroenterology physician with a practice address in Fort Walton Beach, Florida, and NPI 1346225240, issued on Dec 13, 2005. Check the license (Florida ME62399, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346225240
Name
Charles Mark Riggenbach
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
ME62399 FL
Self-reported in NPPES; status is on the state search
Practice location
1032 Mar Walt Drive, Suite 210, Fort Walton Beach, FL 32547
Phone
(850) 863-8260
Enumerated
Dec 13, 2005
Record last updated
Jan 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(850) 862-6148
Medicaid ID
370740700 FL
Medicare enrollment
Enrolled (PECOS I20100115000344); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Charles Mark Riggenbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME62399
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 54.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%63.5
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Charles Mark Riggenbach among 1,513 gastroenterology physician records in Florida

Charles Mark Riggenbach, M.D. is one of 1,513 gastroenterology 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, 83% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1986 · median 2000 among the 1,156 with a school on file
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Florida

There are 1,513 gastroenterology physician records in Florida.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Christopher Abrasley, MDFort Walton Beach, FL 325471760505341
  2. William Dungan, MDFort Walton Beach, FL 325471306460910
  3. Tri Huynh, D.O.Fort Walton Beach, FL 325471164687042
  4. Badar Muneer, M.DFort Walton Beach, FL 325471609043579
  5. Twan Phanijphand, D.O.Fort Walton Beach, FL 325471790806248
  6. Andrew Ringel, M.D.Fort Walton Beach, FL 325471457442741
  7. Burt Ward, MDFt Walton Beach, FL 325471255311247
  8. Steven Harvey, M.D.Miramar Beach, FL 325501730107103

Common questions

What is Charles Mark Riggenbach, M.D.'s NPI number?

Charles Mark Riggenbach, M.D.'s National Provider Identifier (NPI) is 1346225240, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles Mark Riggenbach, M.D. located?

The NPPES record lists a practice address at 1032 Mar Walt Drive, Suite 210, Fort Walton Beach, FL, 32547. Phone: (850) 863-8260. Providers update this record themselves, so call before visiting.

How can I verify Charles Mark Riggenbach, M.D.'s license?

NPPES lists Florida license number ME62399, 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.

What is Charles Mark Riggenbach, M.D.'s MIPS final score?

The 2023 MIPS final score is 54.7 of 100, reported for the practice group. 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.