DR. GRETCHEN EH MAKAI (MD) – Gynecology Physician, NPI 1083772461
Gynecology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
183 OBSTETRICS/GYNECOLOGY in DE
Provider Addresses for DR. GRETCHEN EH MAKAI (MD)
200 HYGEIA DR
NEWARK, DE 197132049
Phone:
Type: Mailing
4735 Ogletown Stanton Road
Medical Arts Pavilion 2, Suite 2103
Newark, DE 197130000
Phone: (302) 623-4410
Fax: (302) 623-4415
Type: Location
4735 OGLETOWN STANTON ROAD
MEDICAL ARTS PAVILION 2, SUITE 2103
NEWARK, DE 197130000
Phone: (302) 623-4410
Fax: (302) 623-4415
Type: Location
2860 WHITEFORD RD UNIT 1
YORK, PA 174028992
Phone: (717) 988-8170
Fax: (717) 221-5398
Type: Location
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 $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2023-09-15 • Largest payer in this snapshot: Ethicon US, LLC ($80).
Total Amount
$80
General + Research + Ownership
Payments
2
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ethicon US, LLC | $80 |
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: 2018-10-16
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 |
|---|---|---|---|---|
| I20090914000285 | I | Obstetrics/Gynecology | DE | TBD |
| I20181016000026 | I | Obstetrics/Gynecology | PA | 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 |
|---|---|---|---|---|
| 58558 | Biopsy of lining of uterus and/or removal of polyp using an endoscope | 11 | 11 | $0 |
Insurance plans in this area (ZIP 19713)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | TN | |
| Hospitalist, Internal Medicine | PA | |
| Internal Medicine | PA |
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