MELISSA O'CONNOR IYOYO (MD) – Obstetrics & Gynecology Physician, NPI 1821316571
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,266 OBSTETRICS/GYNECOLOGY in GA
Provider Addresses for MELISSA O'CONNOR IYOYO (MD)
500 MEDICAL CENTER BLVD STE 250
LAWRENCEVILLE, GA 300463402
Phone: (770) 979-4700
Fax: (770) 979-1060
Type: Location
5780 PEACHTREE DUNWOODY RD STE 300
ATLANTA, GA 303421513
Phone: (404) 303-1224
Fax: (404) 303-1325
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $573.
Total Amount is formed as General ($573) + Research ($0) + Ownership ($0) = $573.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Medtronic, Inc. ($145).
Total Amount
$573
General + Research + Ownership
Payments
27
Total payment records
General Amount
$573
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $145 |
| Astellas Pharma US Inc | $109 |
| Novo Nordisk Inc | $63 |
| ABBVIE INC. | $40 |
| Organon LLC | $39 |
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: 2016-11-21
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 |
|---|---|---|---|---|
| I20161121000092 | I | Obstetrics/Gynecology | GA | 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 30046)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| Nurse Practitioner | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA |
Reviews
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