Charles Blay, D.O.
Internal Medicine Physician · Pensacola, FL
Charles Blay, D.O. is an internal medicine physician with a practice address in Pensacola, Florida, and NPI 1245761634, issued on Mar 27, 2017. Check the license (Florida OS16823, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Charles Blay
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS16823 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4724 N Davis Hwy, Pensacola, FL 32503
- Phone
- (850) 696-4000
- Enumerated
- Mar 27, 2017
- Record last updated
- Jun 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (850) 434-2647
- Medicare enrollment
- Enrolled (PECOS I20200708000146); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 4724 N Davis Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Blay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,432 Medicare Part D claims for 807 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium469 claims
- Rosuvastatin Calcium405 claims
- Amlodipine Besylate327 claims
- Lisinopril288 claims
- Levothyroxine Sodium275 claims
- Omeprazole248 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: $2,447.66
142 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
Bills Medicare through one group practice
- Woodlands Medical Specialists P APensacola, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Blay among 10,151 internal medicine physician records in Florida
Charles Blay, D.O. 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 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2004 among the 6,606 with a school on file
- Record last updated2020 · 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).
118 internal medicine physician records list a practice address in Pensacola
They are 118 of the 6,620 NPPES records with a practice address in Pensacola, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Pensacola → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alicia Chen, M.D.Pensacola, FL 325031598772873
- Tanner Eiden, DOPensacola, FL 325031235425158
- Felix Ermolenko, MDPensacola, FL 325031194777029
- Jennifer Estes, MDPensacola, FL 325031831232735
- Matthew Fowler, D.O.Pensacola, FL 325031255693156
- Neela Mani, M.D.Pensacola, FL 325031265450340
- William Newcomb, MDPensacola, FL 325031780615096
- James Peoples, MDPensacola, FL 325031588634760
Common questions
What is Charles Blay, D.O.'s NPI number?
Charles Blay, D.O.'s National Provider Identifier (NPI) is 1245761634, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Charles Blay, D.O. located?
The NPPES record lists a practice address at 4724 N Davis Hwy, Pensacola, FL, 32503. Phone: (850) 696-4000. Providers update this record themselves, so call before visiting.
How can I verify Charles Blay, D.O.'s license?
NPPES lists Florida license number OS16823, 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 Blay, D.O. prescribe under Medicare Part D?
In 2024, Charles Blay, D.O. had 8,432 Medicare Part D claims for 807 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.