Ross B. Del Fierro, M.D.
Endocrinology, Diabetes & Metabolism Physician · Mobile, AL
Ross B. Del Fierro, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Mobile, Alabama, and NPI 1760406276, issued on Jul 27, 2006. Check the license (Alabama 26742, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ross B. Del Fierro
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 26742 AL
Self-reported in NPPES; status is on the state search - Practice location
- 6701 Airport Blvd, Mobile, AL 36608
- Phone
- (251) 633-8880
- Enumerated
- Jul 27, 2006
- Record last updated
- Feb 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (251) 634-4507
- Medicaid ID
- 051556323 AL
- Medicare enrollment
- Enrolled (PECOS I20050802000569); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 92 in Alabama → Look up another NPI →
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Verify Ross B. Del Fierro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 26742Check 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 endocrinology, diabetes & metabolism physician in 2024
7,156 Medicare Part D claims for 944 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims. 20 claims were for opioids.
Most prescribed
- Levothyroxine Sodium664 claims
- Mounjaro536 claims
- Ozempic456 claims
- Atorvastatin Calcium384 claims
- Metformin Hcl Er256 claims
- Jardiance254 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.
The MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,320.58
68 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- USA Health Community Providers LLCMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ross B. Del Fierro among 92 endocrinology, diabetes & metabolism physician records in Alabama
Ross B. Del Fierro, M.D. is one of 92 endocrinology, diabetes & metabolism physician records with a practice address in Alabama. 90% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 51% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1991 · median 2001 among the 68 with a school on file
- Record last updated2011 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Alabama
There are 92 endocrinology, diabetes & metabolism physician records in Alabama.
All 92 in Alabama → Every provider in Mobile → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Oscar Castro, MDMobile, AL 366081093743288
- Michael Galitz, M.D.Mobile, AL 366081275503690
- Charles Runels, M.D.Mobile, AL 366091982897625
- Jessica Bhathal, M.D.Mobile, AL 366041952696247
- Stephen Davis, M.D.Mobile, AL 366041285675710
- Michael Davis, M.D.Mobile, AL 366041669429171
- Jocelyn Hewitt, M.D.Mobile, AL 366041407047129
- Anita Kemmerly, M.D.Mobile, AL 366041972557338
Common questions
What is Ross B. Del Fierro, M.D.'s NPI number?
Ross B. Del Fierro, M.D.'s National Provider Identifier (NPI) is 1760406276, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ross B. Del Fierro, M.D. located?
The NPPES record lists a practice address at 6701 Airport Blvd, Mobile, AL, 36608. Phone: (251) 633-8880. Providers update this record themselves, so call before visiting.
How can I verify Ross B. Del Fierro, M.D.'s license?
NPPES lists Alabama license number 26742, 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 Ross B. Del Fierro, M.D. prescribe under Medicare Part D?
In 2024, Ross B. Del Fierro, M.D. had 7,156 Medicare Part D claims for 944 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ross B. Del Fierro, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.