Samuel David Chafin
Internal Medicine Physician · Largo, FL
Samuel David Chafin is an internal medicine physician with a practice address in Largo, Florida, and NPI 1346822574, issued on Apr 27, 2021. Check the license (Florida ME169063, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Samuel David Chafin
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME169063 FL
Self-reported in NPPES; status is on the state search - Practice location
- 7050 Ulmerton RD, Largo, FL 33771
- Phone
- (727) 777-4540
- Enumerated
- Apr 27, 2021
- Record last updated
- Jun 21, 2024
- Fax
- (727) 248-0432
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 7050 Ulmerton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vlad Badescu, MDInternal Medicine Physician1699761973
- Candace Breznau, M.D.Family Medicine Physician1053792747
- Daniel CanbyFamily Medicine Physician1942733274
- Alesia Cobb, ARNPPrimary Care Nurse Practitioner1659730422
- Michelle Hedrick, AGPCNPPrimary Care Nurse Practitioner1104560234
- Sophia Joseph, APRNFamily Nurse Practitioner1700509221
Verify Samuel David Chafin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME169063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average internal medicine physician in 2024
843 Medicare Part D claims for 237 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium40 claims
- Albuterol Sulfate Hfa31 claims
- Lisinopril30 claims
- Omeprazole29 claims
- Amlodipine Besylate28 claims
- Rosuvastatin Calcium28 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: $108.31
1 payment: food and beverage; the largest payer was Abbott Laboratories. 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.
Samuel David Chafin among 10,151 internal medicine physician records in Florida
Samuel David Chafin 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2024 · 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).
96 internal medicine physician records list a practice address in Largo
They are 96 of the 2,280 NPPES records with a practice address in Largo, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Largo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vlad Badescu, MDLargo, FL 337711699761973
- Richard Fournier, M.D.Largo, FL 337711942548557
- Mary King, DOLargo, FL 337711255338083
- Melissa Martinez, D.O.Largo, FL 337711306073689
- Osmaickel Redondo Escudero, MDLargo, FL 337711275119299
- Mark Stine, DOLargo, FL 337711174563449
- Oussama Abbad, DOLargo, FL 337701174101398
- Zain AbidiLargo, FL 337701316575863
Common questions
What is Samuel David Chafin's NPI number?
Samuel David Chafin's National Provider Identifier (NPI) is 1346822574, issued on Apr 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Samuel David Chafin located?
The NPPES record lists a practice address at 7050 Ulmerton RD, Largo, FL, 33771. Phone: (727) 777-4540. Providers update this record themselves, so call before visiting.
How can I verify Samuel David Chafin's license?
NPPES lists Florida license number ME169063, 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 Samuel David Chafin prescribe under Medicare Part D?
In 2024, Samuel David Chafin had 843 Medicare Part D claims for 237 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.