MICHAEL ALLEN NEMETH (M.D.) – Surgical Critical Care Physician, NPI 1730184813
Surgical Critical Care Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
729 GENERAL SURGERY in IN
Provider Addresses for MICHAEL ALLEN NEMETH (M.D.)
2000 Roosevelt Rd Ste 104
Valparaiso, IN 463832801
Phone: (219) 983-6240
Fax: (219) 983-6040
Type: Location
2022, Kelle Drive, Chesterton, Porter County, Indiana, 46304, United States
CHESTERTON, IN 463048708
Phone: (219) 364-3616
Fax: (219) 364-3610
Type: Mailing
85 E US HIGHWAY 6 STE 240
VALPARAISO, IN 46383
Phone: (219) 983-6240
Fax: (219) 983-6040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $126.
Total Amount is formed as General ($126) + Research ($0) + Ownership ($0) = $126.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: ABBVIE INC. ($88).
Total Amount
$126
General + Research + Ownership
Payments
5
Total payment records
General Amount
$126
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $88 |
| Medtronic, Inc. | $20 |
| Phathom Pharmaceuticals, Inc. | $18 |
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: 2025-06-16
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 |
|---|---|---|---|---|
| I20100521000807 | I | General Surgery | IN | TBD |
| I20250602000207 | I | General Surgery | NH | TBD |
| I20250616002629 | I | General Surgery | MN | 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 | 158 | 104 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 67 | 35 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 53 | 53 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 32 | 32 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 46383)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | NH | |
| Qualified Audiologist | NH | |
| Family Practice, Hospitalist | AR | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Certified Registered Nurse Anesthetist (Crna) | NH | |
| - | NH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NH | |
| - | NH | |
| Emergency Medicine | NY | |
| - | WI |
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