DR. GREGORY P MELCHER (MD) – Infectious Disease Physician, NPI 1508846387
Infectious Disease Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. GREGORY P MELCHER (MD)
8390, ChampionsGate Boulevard, ChampionsGate, Osceola County, Florida, 33896, United States
SUITE 215
CHAMPIONS GATE, FL 338968310
Phone: (407) 390-1677
Fax: (407) 390-1765
Type: Mailing
995 Potrero Avenue
Bldg. 80, Ward 86, Fl. 6
San Francisco, CA 941103518
Phone: (628) 206-2400
Type: Location
Castro Street, Noe Valley, Mission District, San Francisco, California, 94131, United States
SAN FRANCISCO, CA 941142512
Phone: (415) 552-2814
Fax: (415) 552-2909
Type: Location
PO BOX 743749
LOS ANGELES, CA 900743749
Phone:
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: 2007-04-13
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 |
|---|---|---|---|---|
| I20070413000379 | I | Infectious Disease | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 33896)
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