MARK R RANZINGER (MD) – Surgery Physician, NPI 1457339111
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
729 GENERAL SURGERY in IN
Provider Addresses for MARK R RANZINGER (MD)
1355 Mariners Dr
Warsaw, IN 465827145
Phone: (574) 535-9100
Fax: (574) 535-1020
Type: Location
200 High Park Ave
Goshen, IN 465264810
Phone: (574) 364-2888
Type: Location
South Main Street, Shanklin Millrace, Goshen, Elkhart County, Indiana, 46526, United States
SUITE A
GOSHEN, IN 465265232
Phone: (574) 535-9100
Fax: (574) 535-1020
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $9,321.
Total Amount is formed as General ($9,321) + Research ($0) + Ownership ($0) = $9,321.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($6,797).
Total Amount
$9,321
General + Research + Ownership
Payments
55
Total payment records
General Amount
$9,321
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $6,797 |
| Medical Device Business Services, Inc. | $1,677 |
| E.R. Squibb & Sons, L.L.C. | $383 |
| Ethicon US, LLC | $191 |
| Davol Inc. | $189 |
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: 2021-11-19
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 |
|---|---|---|---|---|
| I20080815000127 | I | General Surgery | IN | TBD |
| I20211119001078 | I | General Surgery | WY | 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 | 120 | 84 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 46 | 46 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 27 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 20 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 21 | 14 | $0 |
Insurance plans in this area (ZIP 46582)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| Family Practice | IN | |
| Certified Registered Nurse Anesthetist (Crna) | IN | |
| Psychiatry, Geriatric Psychiatry | IN | |
| General Surgery | IN | |
| Certified Registered Nurse Anesthetist (Crna) | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| - | OH |
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