DR. MAX KENNY FON SING (MD) – Internal Medicine Physician, NPI 1154436228
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
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Provider Addresses for DR. MAX KENNY FON SING (MD)
1291 BLOOMINGDALE AVE
VALRICO, FL 335966168
Phone: (813) 653-1880
Fax: (813) 654-2778
Type: Mailing
5th Street North, Downtown, Saint Petersburg, Pinellas County, Florida, 33701, United States
ST PETERSBURG, FL 337022211
Phone: (727) 824-0780
Fax: (727) 568-6011
Type: Mailing
1291, West Bloomingdale Avenue, Brandon, Hillsborough County, Florida, 33511, United States
BRANDON, FL 335966168
Phone: (813) 653-1800
Fax: (813) 651-0932
Type: Location
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: 2009-02-11
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 |
|---|---|---|---|---|
| I20090211000579 | I | Internal Medicine | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 41 | 22 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 27 | 17 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 20 | 14 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 33596)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | FL | |
| Internal Medicine | FL | |
| - | FL | |
| Internal Medicine | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| Physician Assistant | FL | |
| Nurse Practitioner | FL | |
| - | FL |
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