MERIT D LEMKE (MD) – Obstetrics & Gynecology Physician, NPI 1467565218
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
966 OBSTETRICS/GYNECOLOGY in IN
Provider Addresses for MERIT D LEMKE (MD)
9301 CONNECTICUT DR
CROWN POINT, IN 463077486
Phone: (219) 796-4060
Fax: (219) 756-8007
Type: Mailing
West Burrell Drive, Crown Point, Center Township, Lake County, Indiana, United States
CROWN POINT, IN 46307
Phone: (219) 663-9913
Fax: (219) 663-9923
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $23.
Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.
Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Organon LLC ($23).
Total Amount
$23
General + Research + Ownership
Payments
2
Total payment records
General Amount
$23
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organon LLC | $23 |
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: 2010-04-16
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 |
|---|---|---|---|---|
| I20100416000603 | I | Obstetrics/Gynecology | 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.
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 | 62 | 55 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 59 | 59 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 22 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 15 | 14 | $0 |
Insurance plans in this area (ZIP 46307)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| General Surgery | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN |
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