DR. HARRISON FLEMING (D.O.) – General Practice Physician, NPI 1588190797
General Practice Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for DR. HARRISON FLEMING (D.O.)
3551 ROGER BROOKE DR.,INTERNAL MEDICINE RESIDENCY,
SAN ANTONIO MILITARY MEDICAL CENTER, MCHE-ZDM-M,
JBSA- FORT SAM HOUSTON, TX 782344504
Phone: (210) 916-5910
Fax: (210) 916-2077
Type: Mailing
PO BOX 33269
PHOENIX, AZ 850673269
Phone:
Type: Mailing
8280 W WARM SPRINGS RD
LAS VEGAS, NV 891133612
Phone: (702) 492-8592
Fax: (702) 492-8045
Type: Location
5955 ZEAMER AVE
JBER, AK 995063702
Phone: (907) 580-5986
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2024-11-19
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 |
|---|---|---|---|---|
| I20241119004441 | I | Internal Medicine | NV | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 78234)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NV | |
| Internal Medicine | NV | |
| Infectious Disease | NY | |
| Family Practice | NY | |
| Internal Medicine | NV | |
| Internal Medicine | NV | |
| Critical Care (Intensivists), Pulmonary Disease | AZ | |
| Nurse Practitioner | NV | |
| Internal Medicine, Hospitalist | NV | |
| Hospitalist, Internal Medicine | NV |
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