MARK S GRESLA (M.D.) – Family Medicine Physician, NPI 1467482034
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,862 FAMILY PRACTICE in IN
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Provider Addresses for MARK S GRESLA (M.D.)
955, High Street, Decatur, Adams County, Indiana, 46733, United States
SUITE 3
DECATUR, IN 467332326
Phone: (260) 724-2125
Fax: (260) 724-3859
Type: Location
A Plus, Inc., 151, Dekalb Industrial Way, Ingleside, Decatur, DeKalb County, Georgia, 30030, United States
DECATUR, IN 467330151
Phone: (260) 724-2145
Fax: (260) 728-3853
Type: Mailing
1100 MERCER AVE
DECATUR, IN 467332303
Phone: (260) 724-2145
Fax: (260) 728-3853
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $229.
Total Amount is formed as General ($229) + Research ($0) + Ownership ($0) = $229.
Last reported payment date: 2024-08-28 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($107).
Total Amount
$229
General + Research + Ownership
Payments
3
Total payment records
General Amount
$229
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $107 |
| Otsuka America Pharmaceutical, Inc. | $98 |
| Abbott Laboratories | $24 |
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: 2010-12-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20101221000635 | I | Family Practice | IN | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 46733)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| Mental Health Counselor | IN | |
| Emergency Medicine | NE | |
| Family Practice | IN | |
| Mental Health Counselor | IN | |
| Clinical Social Worker | IN | |
| Physician Assistant | IN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| Family Practice | IN |
Reviews
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