Dr. Sean Gerard Fleming, MD
- Medicare services, 2024
- 20
- Medicare patients, 2024
- 12
- Part D claims, 2023
- 29
- Hospital affiliations
- 1
- Industry payments
- $3,427
- Practice address
- 26501 Avenue 140, Porterville, CA 93258
- Practice phone
- Call (559) 782-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fleming's professional email, personal email and mobile number
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Dr. Sean Gerard Fleming is a family medicine physician in Porterville, California
Dr. Fleming practices at Porterville Developmental Center in Porterville, California, part of State of California.
Dr. Fleming's NPI, 1679527931, was assigned on May 20, 2006. Dr. Fleming graduated from Drexel University College Of Medicine in 1997. Dr. Fleming holds California license A75596.
- NPI
- 1679527931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224186135
- NPI enumeration date
- May 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 782-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean Gerard Fleming practices at Porterville Developmental Center in Porterville, California
Dr. Fleming's primary practice is Porterville Developmental Center, at 26501 Avenue 140, Porterville, CA 93258 in Tulare County. The practice phone is (559) 782-2222.
- Porterville Developmental Center26501 Avenue 140, Porterville, CA 93258 · Tulare CountyPhone(559) 782-2222
Source: Dmand AI Affiliation Data
Dr. Sean Gerard Fleming is affiliated with 1 site of care and 1 medical group
Dr. Fleming's primary practice is Porterville Developmental Center in Porterville, California, part of State of California. The medical group on file is Lanterman Developmental Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sean Gerard Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Porterville Developmental Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean Gerard Fleming is one of 15,680 family medicine physicians in California
Family medicine is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Fleming's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists bipolar disorder, chronic diabetes and schizophrenia among the conditions Dr. Fleming treats.
Family medicine physicians near Dr. Fleming
Counts of family medicine physicians 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. Sean Gerard Fleming billed Medicare for 20 services in 2024
CMS data shows 20 Medicare services from Dr. Fleming across 1 procedure code in 2024, for 12 Medicare patients. Medicare paid $575 for them. Every service was in an office.
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 372024: 2046%
Dr. Fleming compared with the California median for family medicine physicians, 2024
- Dr. Fleming
- California median
- Medicare services
- 20vs 24692% below
- Medicare patients
- 12vs 11890% below
- Part D claims
- 29vs 83397% below
Medians across 15,349 family medicine physicians in California 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleming and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean Gerard Fleming treated 12 Medicare patients in 2024, average age 44
CMS counts 12 Medicare patients who saw Dr. Fleming in 2024. The largest group is 75 to 84, with 0 patients. 100% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fleming's median patient age at 50, with 0% women.
Dr. Fleming's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
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 50
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sean Gerard Fleming wrote 29 Medicare Part D claims in 2023
In 2023, Dr. Fleming wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $656 in total drug cost. In 2021, CMS named 111 claims across 7 drugs.
Dr. Fleming's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 1112023: 2974%
Drugs named by CMS: 2 in 2023, 7 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Sean Gerard Fleming takes part in Medicare
Dr. Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sean Gerard Fleming received $3,427 in industry payments from 2016 to 2025
CMS Open Payments shows 268 general payments to Dr. Fleming from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $2,656.
General payments to Dr. Fleming by program year, 2016 to 2025
Companies that paid Dr. Fleming the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean Gerard Fleming graduated from Drexel University College Of Medicine
Dr. Fleming graduated from Drexel University College Of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sean Gerard Fleming'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Industry payments | Open Payments (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. Sean Gerard Fleming
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sean Gerard Fleming's NPI number?
Dr. Sean Gerard Fleming's NPI number is 1679527931. It was assigned on May 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean Gerard Fleming?
Dr. Sean Gerard Fleming is a family medicine physician in Porterville, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Sean Gerard Fleming practice?
Dr. Fleming practices at 26501 Avenue 140, Porterville, CA 93258. Dr. Fleming's primary practice is Porterville Developmental Center in Porterville, California, part of State of California.
What is Dr. Sean Gerard Fleming's office phone number?
The practice phone on file for Dr. Fleming is (559) 782-2222.
What is Dr. Sean Gerard Fleming's medical license number?
Dr. Fleming holds California license A75596, one of the licenses on file in 2 states.
Which states has Dr. Sean Gerard Fleming been licensed in?
Dmand AI has state licenses on file for Dr. Fleming in California (2001 to 2027) and Pennsylvania (1998 to 2002).
Which hospitals is Dr. Sean Gerard Fleming affiliated with?
Dr. Fleming practices at Porterville Developmental Center in Porterville, California.
What medical group is Dr. Sean Gerard Fleming part of?
Dr. Fleming is linked to Lanterman Developmental Center.
Does Dr. Sean Gerard Fleming accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 20 services in 2024, and Dr. Fleming accepts Medicare assignment.
How many Medicare patients does Dr. Sean Gerard Fleming see?
CMS counts 12 Medicare patients who saw Dr. Fleming in 2024, with an average age of 44.
Show 5 more questionsShow fewer questions
What services does Dr. Sean Gerard Fleming bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were nursing facility care (99307).
Where did Dr. Sean Gerard Fleming go to medical school?
Dr. Fleming graduated from Drexel University College Of Medicine in 1997.
What drugs does Dr. Sean Gerard Fleming prescribe most?
In 2023 Medicare Part D data, Dr. Fleming's most prescribed drugs by claims were Lithium Carbonate and Clozapine.
Has Dr. Sean Gerard Fleming received payments from drug or device companies?
CMS Open Payments shows $3,427 in general payments to Dr. Fleming from 6 companies from 2016 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Sean Gerard Fleming been practicing?
Dr. Fleming graduated from medical school in 1997, 29 years ago.
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