RONAN ALEXANDER BAKKER (M.D.) – Maternal & Fetal Medicine Physician, NPI 1013278613
Maternal & Fetal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
480 OBSTETRICS/GYNECOLOGY in OK
Provider Addresses for RONAN ALEXANDER BAKKER (M.D.)
4140 W MEMORIAL RD STE 321
OKLAHOMA CITY, OK 731208300
Phone: (405) 748-4726
Fax: (405) 607-8497
Type: Location
3435 NW 56th St Ste 303
Oklahoma City, OK 731124414
Phone: (405) 606-2850
Fax: (405) 606-2855
Type: Location
3501 24th Ave NW Ste 101
Norman, OK 730696665
Phone: (405) 801-2542
Fax: (405) 801-2564
Type: Location
PO BOX 268984
OKLAHOMA CITY, OK 731268984
Phone: (405) 748-4726
Fax: (405) 607-8497
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2021-11-02
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 |
|---|---|---|---|---|
| I20190813001033 | I | Obstetrics/Gynecology | OK | TBD |
| I20211102003031 | I | Obstetrics/Gynecology | TX | 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 73120)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AL | |
| - | OK | |
| Certified Nurse Midwife (Cnm) | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Certified Nurse Midwife (Cnm) | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| Registered Dietitian Or Nutrition Professional | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.