BENJAMIN R REZNY (D.O.) – Critical Care Medicine (Anesthesiology) Physician, NPI 1457715047
Critical Care Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
346 CRITICAL CARE (INTENSIVISTS) in TN
Provider Addresses for BENJAMIN R REZNY (D.O.)
1800 MEDICAL CENTER PKWY STE 310
MURFREESBORO, TN 371292586
Phone: (615) 849-9868
Type: Location
200 HAWKINS DR DEPT OF ANESTHESIA
IOWA CITY, IA 522421009
Phone: (319) 356-7205
Fax: (319) 356-2940
Type: Mailing
200 Hawkins Dr
Iowa City, IA 522421009
Phone: (319) 356-2633
Fax: (319) 356-2940
Type: Location
920 Madison Ave
Suite 447
Memphis, TN 381033438
Phone: (615) 396-6449
Fax: (615) 396-6796
Type: Location
300 20TH AVE N STE 403
NASHVILLE, TN 372035180
Phone: (615) 284-4088
Fax: (615) 284-7501
Type: Mailing
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone: (319) 356-2633
Fax: (319) 356-2940
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: 2023-01-23
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 |
|---|---|---|---|---|
| I20230123002150 | I | Critical Care (Intensivists) | TN | 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 | 167 | 95 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 57 | 43 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 17 | 15 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 15 | 14 | $0 |
Insurance plans in this area (ZIP 37129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Pulmonary Disease | TN | |
| Pulmonary Disease | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Critical Care (Intensivists), Pulmonary Disease | TN | |
| Physician Assistant | TN | |
| Pulmonary Disease | TN | |
| Family Practice, Internal Medicine | AL |
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