SEAN GERARD FLEMING (MD) – Family Medicine Physician, NPI 1679527931
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for SEAN GERARD FLEMING (MD)
1600, 9th Street, Sacramento, Sacramento County, California, 95814, United States
ROOM 205 MAILSTOP 2-3
SACRAMENTO, CA 958146414
Phone: (916) 654-2431
Fax: (916) 654-3186
Type: Mailing
Porterville Developmental Center, 26501, East Worth Avenue, Plano, Porterville, Tulare County, California, 93257, United States
PORTERVILLE, CA 932582000
Phone: (559) 782-2222
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 58 Open Payments records for all available years, with a total value of $810.
Total Amount is formed as General ($810) + Research ($0) + Ownership ($0) = $810.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Alkermes, Inc. ($763).
Total Amount
$810
General + Research + Ownership
Payments
58
Total payment records
General Amount
$810
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alkermes, Inc. | $763 |
| Neurelis, Inc. | $47 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2009-05-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090504000272 | I | Family Practice | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 37 | 17 | $0 |
Insurance plans in this area (ZIP 95814)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Internal Medicine | CA | |
| General Practice | RI | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | PA | |
| General Practice | CA | |
| Family Practice | CA | |
| Gastroenterology, Internal Medicine | CA | |
| - | CA |
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