JOHN J RETZLOFF (CRNA) – Certified Registered Nurse Anesthetist, NPI 1881822039
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
710 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in IN
Provider Addresses for JOHN J RETZLOFF (CRNA)
211 N Eddy St
South Bend, IN 466173096
Phone: (574) 237-9366
Type: Location
Andrew Jacobs Jr. Post Office, 125, West South Street, Old Southside, Indianapolis, Marion County, Indiana, 46206, United States
INDIANAPOLIS, IN 462063055
Phone: (317) 567-2180
Fax: (317) 567-2191
Type: Mailing
North Nappanee Street, Elkhart, Elkhart County, Indiana, 46514, United States
SUITE 11B
ELKHART, IN 465141503
Phone: (574) 522-9922
Fax: (574) 522-9926
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $32.
Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.
Last reported payment date: 2024-05-05 • Largest payer in this snapshot: Avanos Medical ($32).
Total Amount
$32
General + Research + Ownership
Payments
1
Total payment records
General Amount
$32
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Avanos Medical | $32 |
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: 2021-02-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20090814000322 | I | Certified Registered Nurse Anesthetist (Crna) | IN | TBD |
| I20210202002527 | I | Certified Registered Nurse Anesthetist (Crna) | MI | 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 |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 16 | 16 | $0 |
| 00142 | Anesthesia for lens surgery | 14 | 12 | $0 |
Insurance plans in this area (ZIP 46617)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| - | IN | |
| - | IN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IN | |
| - | IN | |
| Family Practice | KY | |
| Family Practice | IN | |
| O P H T H A L M O L O G Y | IN | |
| Physician Assistant | IN | |
| Family Practice | IN |
Reviews
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