Leah Letitia Ishmael, DO
Allergy & Immunology (Internal Medicine) Physician · Jacksonville, FL
Leah Letitia Ishmael, DO is an allergy & immunology (internal medicine) physician with a practice address in Jacksonville, Florida, and NPI 1710483292, issued on Apr 3, 2018. Check the license (Florida OS17627, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Leah Letitia Ishmael
- Credential
- DO
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- OS17627 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4500 San Pablo RD S, Jacksonville, FL 32224
- Phone
- (904) 953-2000
- Enumerated
- Apr 3, 2018
- Record last updated
- Sep 25, 2023
- Medicare enrollment
- Enrolled (PECOS I20230822003425); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 25 in Florida → Look up another NPI →
Also registered at 4500 San Pablo RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suhny Abbara, MDDiagnostic Radiology Physician1538150180
- Sara Abbas, PA-CPhysician Assistant1356121206
- Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
- Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330
Verify Leah Letitia Ishmael in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS17627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
287 Medicare Part D claims for 101 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Azelastine Hcl61 claims
- Montelukast Sodium30 claims
- Famotidine19 claims
- Epinephrine16 claims
- Fluticasone Propionate13 claims
- Prednisone13 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,688.85
9 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 321 providers of this specialty with any payment received $7,456.30 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
- Mayo Clinic JacksonvilleJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Letitia Ishmael among 25 allergy & immunology (internal medicine) physician records in Florida
Leah Letitia Ishmael, DO is one of 25 allergy & immunology (internal medicine) physician records with a practice address in Florida. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2009 among the 17 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Florida
There are 25 allergy & immunology (internal medicine) physician records in Florida.
All 25 in Florida → Every provider in Jacksonville → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Kimberly Blumenthal, M.D.Jacksonville, FL 322241972730430
- Jacqueline Squire, MDJacksonville, FL 322241710373758
- Lulu Amornmarn, M.D., M.P.H.Jacksonville, FL 322081477665263
- Sean Hess, D.OPanama City, FL 324051659756476
- Stephen Kimura, MDPensacola, FL 325041891776563
- Flavia Hoyte, MDGainesville, FL 326051033361621
- Lyda Cuervo Pardo, M.D.Gainesville, FL 326101962843706
- Steven Rosenberg, MDAltamonte Springs, FL 327011245225630
Common questions
What is Leah Letitia Ishmael, DO's NPI number?
Leah Letitia Ishmael, DO's National Provider Identifier (NPI) is 1710483292, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Leah Letitia Ishmael, DO located?
The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.
How can I verify Leah Letitia Ishmael, DO's license?
NPPES lists Florida license number OS17627, 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 Leah Letitia Ishmael, DO prescribe under Medicare Part D?
In 2024, Leah Letitia Ishmael, DO had 287 Medicare Part D claims for 101 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. Part D covers Medicare prescriptions only.
What is Leah Letitia Ishmael, DO's MIPS final score?
The 2023 MIPS final score is 76.2 of 100, reported for the practice group. 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.