Dr. Stephen E. Fleming Jr., MD
- Medicare services, 2024
- 2,452
- Medicare patients, 2024
- 1,748
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Medical groups
- 6
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Stephen E. Fleming Jr. is a diagnostic radiologist in New York, New York
Dr. Fleming practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Dr. Fleming's NPI, 1356386320, was assigned on June 16, 2006. Dr. Fleming graduated from Mercer University School of Medicine in 1998. Dr. Fleming holds New York license 226825.
- NPI
- 1356386320NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284625351
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen E. Fleming Jr. practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Fleming's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Dr. Stephen E. Fleming Jr. is affiliated with 7 sites of care and 6 medical groups
Dr. Fleming's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Monmouth. Dmand AI also links Dr. Fleming to 6 more group practices and clinics and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen E. Fleming Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen E. Fleming Jr. is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Fleming is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Fleming
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Fleming Jr. billed Medicare for 2,452 services in 2024
CMS data shows 2,452 Medicare services from Dr. Fleming across 16 procedure codes in 2024, for 1,748 Medicare patients. Medicare paid $143,635 for them. Every service was in an office.
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3892024: 2,394No change
- Tests and treatments
- 2023: 352024: 5866%
Dr. Fleming compared with the New York median for diagnostic radiologists, 2024
- Dr. Fleming
- New York median
- Medicare services
- 2,452vs 2,414Close to median
- Medicare patients
- 1,748vs 1,15951% above
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Fleming's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Fleming Jr. treated 1,748 Medicare patients in 2024, average age 75
CMS counts 1,748 Medicare patients who saw Dr. Fleming in 2024. The largest group is 65 to 74, with 767 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fleming's median patient age at 72, with 54% women.
Dr. Fleming's Medicare patients by age, 2024
Dr. Fleming's Medicare patients by sex, 2024
- Women94654%
- Men80246%
Chronic conditions among Dr. Fleming's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer57%
- Arthritis48%
- Ischemic heart disease35%
- Anxiety34%
- Diabetes32%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleming's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen E. Fleming Jr. scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Fleming for performance year 2024, reported individually. Dr. Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen E. Fleming Jr. graduated from Mercer University School of Medicine
Dr. Fleming graduated from Mercer University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen E. Fleming Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen E. Fleming Jr.
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What is Dr. Stephen E. Fleming Jr.'s NPI number?
Dr. Stephen E. Fleming Jr.'s NPI number is 1356386320. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen E. Fleming Jr.?
Dr. Stephen E. Fleming Jr. is a diagnostic radiologist in New York, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Stephen E. Fleming Jr. practice?
Dr. Fleming practices at 1275 York Avenue, New York, NY 10065. Dr. Fleming's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Fleming to 6 group practices and clinics and 5 medical groups.
What is Dr. Stephen E. Fleming Jr.'s medical license number?
Dr. Fleming holds New York license 226825.
Which hospitals is Dr. Stephen E. Fleming Jr. affiliated with?
Dr. Fleming practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Dr. Stephen E. Fleming Jr. part of?
Dr. Fleming is linked to Memorial Sloan Kettering Monmouth. Dmand AI links Dr. Fleming to 5 more medical groups.
Does Dr. Stephen E. Fleming Jr. accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 2,452 services in 2024, and Dr. Fleming accepts Medicare assignment.
What is Dr. Stephen E. Fleming Jr.'s MIPS score?
Dr. Fleming's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Stephen E. Fleming Jr. see?
CMS counts 1,748 Medicare patients who saw Dr. Fleming in 2024, with an average age of 75.
What services does Dr. Stephen E. Fleming Jr. bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were diagnostic imaging (71260), diagnostic imaging (74177) and nuclear medicine (78815).
Where did Dr. Stephen E. Fleming Jr. go to medical school?
Dr. Fleming graduated from Mercer University School of Medicine in 1998.
How long has Dr. Stephen E. Fleming Jr. been practicing?
Dr. Fleming graduated from medical school in 1998, 28 years ago.
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