NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245761634
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
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.
Download card Updates feed

Also registered at 4724 N Davis Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Bernstein, M.D.Urology Physician1700863727
  2. Maurice Bouchard, M.D.Urology Physician1154308104
  3. Elmer Brestan, MDHematology & Oncology Physician1801881222
  4. Joanne Bujnoski, D.O.Radiation Oncology Physician1467431494
  5. Delana ChristyNurse Practitioner1871304824
  6. Christina Duckworth, PA-CPhysician Assistant1104579242

Verify Charles Blay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS16823
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Charles Blay8,432
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium469 claims
  2. Rosuvastatin Calcium405 claims
  3. Amlodipine Besylate327 claims
  4. Lisinopril288 claims
  5. Levothyroxine Sodium275 claims
  6. 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.

  1. Charles Blay$2,447.66
  2. Specialty average$1,303.06

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

  1. 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).

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.

Other internal medicine physician records in Florida

  1. Oussama Abbad, DOLargo, FL1174101398
  2. Ismeth Abbas, M.D.Jacksonville, FL1245328020
  3. Rahat Abbas, MDBelle Glade, FL1699756312
  4. Sarah AbbasWeston, FL1023864154
  5. Kenan Abbasi, MDHollywood, FL1619472321
  6. Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
  7. Tony Abbassi, MDMiami, FL1679589188
  8. Alaa Abd El Rahman, M.D.Orlando, FL1326243908
  9. Aza Abdalla, MDPompano Beach, FL1588903207
  10. Mahmoud Abdalla, MDTampa, FL1770263840

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.