NATHAN J WALTERS (MD) – Emergency Medicine Physician, NPI 1730281312
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,673 EMERGENCY MEDICINE in OH
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Provider Addresses for NATHAN J WALTERS (MD)
3038 INDIAN HILL DR
LIMA, OH 458061357
Phone: (586) 489-8621
Type: Mailing
Lima Memorial Hospital, 1001, Bellefontaine Avenue, Lima, Allen County, Ohio, 45804, United States
LIMA, OH 458042800
Phone: (419) 226-5002
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: 2021-11-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20050930000615 | I | Emergency Medicine | NE | TBD |
| I20211007003223 | I | Emergency Medicine | WI | TBD |
| I20211102000165 | I | Family Practice | TX | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 128 | 125 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 72 | 69 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 67 | 67 | $0 |
| 99291 | Critical care, first 30-74 minutes | 21 | 20 | $0 |
Insurance plans in this area (ZIP 45806)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MI | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| A N E S T H E S I O L O G Y | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Certified Registered Nurse Anesthetist (Crna) | NE | |
| Nurse Practitioner | NE | |
| Nurse Practitioner | NE | |
| Nurse Practitioner | NE |
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