DR. KENNETH ROBERT GREER (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1336265602
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,962 INTERNAL MEDICINE in PA
Provider Addresses for DR. KENNETH ROBERT GREER (M.D.)
1509 ASHBURY LN
PITTSBURGH, PA 152376637
Phone: (412) 366-2050
Fax: (412) 366-2050
Type: Mailing
1400 LOCUST ST
SUITE 4230
PITTSBURGH, PA 152195114
Phone: (412) 232-7341
Fax: (412) 232-5957
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: 2009-04-22
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 |
|---|---|---|---|---|
| I20090422000093 | I | Internal Medicine | OH | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 198 | 70 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 112 | 72 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 22 | $0 |
Insurance plans in this area (ZIP 15237)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | PA | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 29 | 29 |
| CRITICAL CARE (INTENSIVISTS) | PA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Medicine And Rehabilitation | OH | |
| U R O L O G Y | OH | |
| - | OH | |
| Orthopedic Surgery | CA | |
| - | OH | |
| - | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Urology, Obstetrics/Gynecology | OH | |
| Nurse Practitioner | OH |
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