MARK E GENTRY (MD) – Obstetrics & Gynecology Physician, NPI 1144260191
Obstetrics & Gynecology Physician
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Profile Insights
NPPES metrics only — not quality of care.
966 OBSTETRICS/GYNECOLOGY in IN
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Provider Addresses for MARK E GENTRY (MD)
Southfield Drive, Plainfield, Hendricks County, Indiana, 46168, United States
SUITE 1370
PLAINFIELD, IN 461684498
Phone: (317) 837-5571
Fax: (317) 837-5580
Type: Mailing
112, Hospital Lane, Danville, Hendricks County, Indiana, 46122, United States
SUITE 200
DANVILLE, IN 46122
Phone: (317) 745-3366
Fax: (317) 745-8528
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $1,043.
Total Amount is formed as General ($1,043) + Research ($0) + Ownership ($0) = $1,043.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Novo Nordisk Inc ($323).
Total Amount
$1,043
General + Research + Ownership
Payments
42
Total payment records
General Amount
$1,043
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 |
|---|---|
| Novo Nordisk Inc | $323 |
| Sumitomo Pharma America, Inc. | $217 |
| MAYNE PHARMA COMMERCIAL LLC | $111 |
| ABBVIE INC. | $58 |
| Astellas Pharma US Inc | $46 |
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: 2021-01-28
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 |
|---|---|---|---|---|
| I20090512000477 | I | Obstetrics/Gynecology | IN | TBD |
| I20210128002180 | I | Obstetrics/Gynecology | NC | 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 | 66 | 35 | $0 |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 17 | 13 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 14 | 14 | $0 |
Insurance plans in this area (ZIP 46168)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| - | IN | |
| Family Practice | IN | |
| Nurse Practitioner | IN | |
| Emergency Medicine | IN | |
| - | IN | |
| - | IN | |
| - | IN | |
| Internal Medicine, Pediatric Medicine | IN |
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