Irma May Avila Fernandez De Leon, M.D.
Internal Medicine Physician · Huntsville, AL
Irma May Avila Fernandez De Leon, M.D. is an internal medicine physician with a practice address in Huntsville, Alabama, and NPI 1497965206, issued on May 23, 2007. Check the license (Alabama 18151, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Irma May Avila Fernandez De Leon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18151 AL
Self-reported in NPPES; status is on the state search - Practice location
- 333 Whitesport Dr SW, Huntsville, AL 35801
- Phone
- (256) 213-7425
- Enumerated
- May 23, 2007
- Record last updated
- Jul 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (256) 213-9950
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 333 Whitesport Dr SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irma May Avila Fernandez De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 18151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 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.
Irma May Avila Fernandez De Leon among 1,705 internal medicine physician records in Alabama
Irma May Avila Fernandez De Leon, 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2007 · 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).
98 internal medicine physician records list a practice address in Huntsville
They are 98 of the 5,555 NPPES records with a practice address in Huntsville, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Huntsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bala Chennupati, M.D.Huntsville, AL 358011922080084
- Don Evans, MDHuntsville, AL 358011710969522
- John Fanning, MDHuntsville, AL 358011417938762
- Carolyn Herrington, M.D.Huntsville, AL 358011669453411
- Rupen Joshi, M.D.Huntsville, AL 358011457341463
- Zaheer Khan, M.D.Huntsville, AL 358011669454351
- Martin Lynn, M.D.Huntsville, AL 358011760464820
- Dibyajiban Mahapatra, M.D.Huntsville, AL 358011639163769
Common questions
What is Irma May Avila Fernandez De Leon, M.D.'s NPI number?
Irma May Avila Fernandez De Leon, M.D.'s National Provider Identifier (NPI) is 1497965206, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Irma May Avila Fernandez De Leon, M.D. located?
The NPPES record lists a practice address at 333 Whitesport Dr SW, Huntsville, AL, 35801. Phone: (256) 213-7425. Providers update this record themselves, so call before visiting.
How can I verify Irma May Avila Fernandez De Leon, M.D.'s license?
NPPES lists Alabama license number 18151, 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 Irma May Avila Fernandez De Leon, M.D. prescribe under Medicare Part D?
In 2024, Irma May Avila Fernandez De Leon, M.D. had 22 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.