Ronald Frederick Borlaza, M.D.
Internal Medicine Physician · Birmingham, AL
Ronald Frederick Borlaza, M.D. is an internal medicine physician with a practice address in Birmingham, Alabama, and NPI 1649290149, issued on Jul 20, 2006. Check the license (Alabama 23757, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronald Frederick Borlaza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23757 AL
Self-reported in NPPES; status is on the state search - Practice location
- 700 19TH St S, Birmingham, AL 35233
- Phone
- (205) 933-8101
- Enumerated
- Jul 20, 2006
- Record last updated
- Oct 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (205) 212-3959
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 700 19TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Aarons, MD, PHDInternal Medicine Physician1841491859
- Chasiti AbernathyRegistered Nurse1972327427
- Teresa Abernathy, MDAnesthesiology Physician1265528954
- Megan AdamsPharmacist1043986755
- Ann Allen, L.I.C.S.W., P.I.P.Clinical Social Worker1962541581
- Jean AllenBehavior Technician1235611914
Verify Ronald Frederick Borlaza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 23757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Ronald Frederick Borlaza among 1,705 internal medicine physician records in Alabama
Ronald Frederick Borlaza, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2008 · 55% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
487 internal medicine physician records list a practice address in Birmingham
They are 487 of the 15,795 NPPES records with a practice address in Birmingham, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Birmingham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Allen, M.D.Birmingham, AL 352331891759809
- Jeroan Allison, MDBirmingham, AL 352331003860016
- Cynthia Baker, MDBirmingham, AL 352331629023155
- Mary Balkovetz, MDBirmingham, AL 352331881641181
- Brenda Baumann, M.D.Birmingham, AL 352331568426583
- Raegan Durant, MD, MPHBirmingham, AL 352331073561262
- Michael Fleenor, M.D.Birmingham, AL 352331376515270
- Tracey Humbert, MDBirmingham, AL 352331588615314
Common questions
What is Ronald Frederick Borlaza, M.D.'s NPI number?
Ronald Frederick Borlaza, M.D.'s National Provider Identifier (NPI) is 1649290149, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Frederick Borlaza, M.D. located?
The NPPES record lists a practice address at 700 19TH St S, Birmingham, AL, 35233. Phone: (205) 933-8101. Providers update this record themselves, so call before visiting.
How can I verify Ronald Frederick Borlaza, M.D.'s license?
NPPES lists Alabama license number 23757, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Frederick Borlaza, M.D. prescribe under Medicare Part D?
In 2024, Ronald Frederick Borlaza, M.D. had 11 Medicare Part D claims; 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.