Twan Phanijphand, D.O.
Gastroenterology Physician · Fort Walton Beach, FL
Twan Phanijphand, D.O. is a gastroenterology physician with a practice address in Fort Walton Beach, Florida, and NPI 1790806248, issued on Apr 3, 2007. Check the license (Florida OS16137, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Twan Phanijphand
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- OS16137 FL
5101015350 MI
2010014123 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1326 Lewis Turner Blvd, Fort Walton Beach, FL 32547
- Phone
- (850) 601-8177
- Enumerated
- Apr 3, 2007
- Record last updated
- Jul 22, 2025
- Fax
- (850) 862-0605
- Medicare enrollment
- Enrolled (PECOS I20220728000612); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,513 in Florida → Look up another NPI →
Also registered at 1326 Lewis Turner Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Twan Phanijphand in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average gastroenterology physician in 2024
676 Medicare Part D claims for 162 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 48 claims were for opioids.
Most prescribed
- Pantoprazole Sodium56 claims
- Omeprazole46 claims
- Linzess32 claims
- Oxycodone-Acetaminophen32 claims
- Creon27 claims
- Sucralfate24 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: $499.38
26 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Emerald Coast Infectious Diseases Medical Group, P.A.Fort Walton Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Twan Phanijphand among 1,513 gastroenterology physician records in Florida
Twan Phanijphand, D.O. 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 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 37% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2002 · median 2000 among the 1,156 with a school on file
- Record last updated2025 · 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.
All 1,513 in Florida → Every provider in Fort Walton Beach → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Christopher Abrasley, MDFort Walton Beach, FL 325471760505341
- William Dungan, MDFort Walton Beach, FL 325471306460910
- Tri Huynh, D.O.Fort Walton Beach, FL 325471164687042
- Badar Muneer, M.DFort Walton Beach, FL 325471609043579
- Charles Riggenbach, M.D.Fort Walton Beach, FL 325471346225240
- Andrew Ringel, M.D.Fort Walton Beach, FL 325471457442741
- Burt Ward, MDFt Walton Beach, FL 325471255311247
- Steven Harvey, M.D.Miramar Beach, FL 325501730107103
Common questions
What is Twan Phanijphand, D.O.'s NPI number?
Twan Phanijphand, D.O.'s National Provider Identifier (NPI) is 1790806248, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Twan Phanijphand, D.O. located?
The NPPES record lists a practice address at 1326 Lewis Turner Blvd, Fort Walton Beach, FL, 32547. Phone: (850) 601-8177. Providers update this record themselves, so call before visiting.
How can I verify Twan Phanijphand, D.O.'s license?
NPPES lists Florida license number OS16137, 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 Twan Phanijphand, D.O. prescribe under Medicare Part D?
In 2024, Twan Phanijphand, D.O. had 676 Medicare Part D claims for 162 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.