Nafisa G. Ishaku, MD
Hospitalist Physician · Jacksonville, FL
Nafisa G. Ishaku, MD is a hospitalist physician with a practice address in Jacksonville, Florida, and NPI 1902218274, issued on May 21, 2014. Check the license (Florida ME131536, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Nafisa G. Ishaku
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- ME131536 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
- May 21, 2014
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20170825000010); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 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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Verify Nafisa G. Ishaku in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME131536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average hospitalist physician in 2024
369 Medicare Part D claims for 158 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Vancomycin Hcl29 claims
- Carvedilol21 claims
- Furosemide21 claims
- Eliquis14 claims
- Amlodipine Besylate12 claims
- Cefdinir12 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): 91.6 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: $116.84
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 7,324 providers of this specialty with any payment received $494.84 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
- Baptist Primary Care IncJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nafisa G. Ishaku among 1,817 hospitalist physician records in Florida
Nafisa G. Ishaku, MD is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 57% of them.
- NPI issued2014 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2005 · median 2010 among the 1,549 with a school on file
- Record last updated2026 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Florida
There are 1,817 hospitalist physician records in Florida.
All 1,817 in Florida → Every provider in Jacksonville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Nancy Dawson, MDJacksonville, FL 322241992794622
- Adrian Dumitrascu, MDJacksonville, FL 322241427088475
- Eric Edwards, M.D.Jacksonville, FL 322241194945105
- Jeffrey Garland, MDJacksonville, FL 322241720078652
- Nasrullah Ghafoor, MDJacksonville, FL 322241972585081
- Ebone Hill, M.D.Jacksonville, FL 322241144412081
- Jamie Johnson, M.D.Jacksonville, FL 322241295930543
- Jennifer Katsolis, DOJacksonville, FL 322241528222411
Common questions
What is Nafisa G. Ishaku, MD's NPI number?
Nafisa G. Ishaku, MD's National Provider Identifier (NPI) is 1902218274, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nafisa G. Ishaku, MD 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 Nafisa G. Ishaku, MD's license?
NPPES lists Florida license number ME131536, 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 Nafisa G. Ishaku, MD prescribe under Medicare Part D?
In 2024, Nafisa G. Ishaku, MD had 369 Medicare Part D claims for 158 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Nafisa G. Ishaku, MD's MIPS final score?
The 2023 MIPS final score is 91.6 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.