BLESSY JOHN (M.D.) – Infectious Disease Physician, NPI 1548524218
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,190 INTERNAL MEDICINE in MO
Provider Addresses for BLESSY JOHN (M.D.)
PO BOX 504934
SAINT LOUIS, MO 631504934
Phone: (314) 824-0900
Type: Mailing
10004 KENNERLY RD STE 171B
SAINT LOUIS, MO 631282176
Phone: (314) 821-0900
Type: Location
2115 S FREMONT AVE STE 3050
SPRINGFIELD, MO 658042236
Phone: (417) 820-3905
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: 2017-08-14
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 |
|---|---|---|---|---|
| I20170814000854 | I | Internal Medicine | MO | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 726 | 207 | $0 |
| J3370 | Injection, vancomycin hcl, 500 mg | 427 | 11 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 354 | 110 | $0 |
| 96365 | Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 265 | 13 | $0 |
| 96521 | Refilling and maintenance of portable pump | 257 | 18 | $0 |
Insurance plans in this area (ZIP 63150)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease, Internal Medicine, Pediatric Medicine | MO | |
| Infectious Disease | MO | |
| Infectious Disease, Internal Medicine | MO | |
| Infectious Disease, Internal Medicine | MO | |
| Infectious Disease | CT | |
| Infectious Disease, Internal Medicine | IL | |
| Internal Medicine | MO | |
| Infectious Disease, Internal Medicine | MO |
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