PHILIP A RETTENMAIER (DO) – Undersea and Hyperbaric Medicine (Preventive Medicine) Physician, NPI 1871593418
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7 UNDERSEA AND HYPERBARIC MEDICINE in IN
Provider Addresses for PHILIP A RETTENMAIER (DO)
1355 GETZ RD STE C
FORT WAYNE, IN 468041609
Phone: (260) 413-5879
Type: Mailing
2518, East Dupont Road, Fort Wayne, Allen County, Indiana, 46825, United States
FORT WAYNE, IN 468251675
Phone: (260) 432-4400
Fax: (260) 969-6833
Type: Mailing
Saint Joseph Hospital, 700, Broadway, Fort Wayne, Allen County, Indiana, 46802, United States
2ND FLOOR
FORT WAYNE, IN 468021402
Phone: (260) 424-9000
Fax: (260) 425-3029
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $331.
Total Amount is formed as General ($331) + Research ($0) + Ownership ($0) = $331.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: ABBVIE INC. ($96).
Total Amount
$331
General + Research + Ownership
Payments
8
Total payment records
General Amount
$331
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $96 |
| E.R. Squibb & Sons, L.L.C. | $60 |
| Solventum Corporation | $55 |
| Organogenesis Inc. | $32 |
| Integra LifeSciences Corporation | $30 |
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: 2025-09-24
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 |
|---|---|---|---|---|
| I20091218000191 | I | Undersea And Hyperbaric Medicine | IN | TBD |
| I20250924000654 | I | General Practice | IL | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 453 | 54 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 26 | 20 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 13 | 11 | $0 |
Insurance plans in this area (ZIP 46804)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner, Certified Clinical Nurse Specialist (Cns) | IN | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL |
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