Gregory Blair Stringfellow, MD
Diagnostic Radiology Physician · Jacksonville, FL
Gregory Blair Stringfellow, MD is a diagnostic radiology physician with a practice address in Jacksonville, Florida, and NPI 1972701001, issued on Jul 10, 2007. Check the license (Florida ME101511, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gregory Blair Stringfellow
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- ME101511 FL
96001 SC
Self-reported in NPPES; status is on the state search - Practice location
- 3599 University Blvd. S., Jacksonville, FL 32216
- Phone
- (904) 399-5550
- Enumerated
- Jul 10, 2007
- Record last updated
- May 7, 2026
- Fax
- (904) 346-4334
- Medicaid IDs
- 000426300 FL
060827737A GA - Medicare enrollment
- Enrolled (PECOS I20081024000306); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,761 in Florida → Look up another NPI →
Also registered at 3599 University Blvd. S.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Blair Stringfellow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME101511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77 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: $7,159.83
67 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 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 3 group practices
- Florida Physician Specialists LLCJacksonville, FL
- Mori Bean And Brooks IncJacksonville, FL
- Northside Radiology Associates LLCJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Blair Stringfellow among 2,761 diagnostic radiology physician records in Florida
Gregory Blair Stringfellow, MD is one of 2,761 diagnostic radiology physician records with a practice address in Florida. 75% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2002 among the 1,926 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
298 diagnostic radiology physician records list a practice address in Jacksonville
They are 298 of the 24,194 NPPES records with a practice address in Jacksonville, and 2,761 diagnostic radiology physician records in Florida.
All 2,761 in Florida → Every provider in Jacksonville → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Sudha Bogineni-Misra, MDJacksonville, FL 322161922068956
- Patrick Gordon, MDJacksonville, FL 322161861452211
- Brett Gratz, MDJacksonville, FL 322161649229063
- Dianne Johnson, M.D.Jacksonville, FL 322161538150610
- John Mazzella, MDJacksonville, FL 322161588610026
- John McKenzie, MDJacksonville, FL 322161053371583
- Kurt Mori, MDJacksonville, FL 322161821058157
- Frank Sanchez, MDJacksonville, FL 322161013977743
Common questions
What is Gregory Blair Stringfellow, MD's NPI number?
Gregory Blair Stringfellow, MD's National Provider Identifier (NPI) is 1972701001, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Blair Stringfellow, MD located?
The NPPES record lists a practice address at 3599 University Blvd. S., Jacksonville, FL, 32216. Phone: (904) 399-5550. Providers update this record themselves, so call before visiting.
How can I verify Gregory Blair Stringfellow, MD's license?
NPPES lists Florida license number ME101511, 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.
What is Gregory Blair Stringfellow, MD's MIPS final score?
The 2023 MIPS final score is 77 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.