Joni Marie Coker, D.O.
Obstetrics & Gynecology Physician · Simpsonville, SC
Joni Marie Coker, D.O. is an obstetrics & gynecology physician with a practice address in Simpsonville, South Carolina, and NPI 1912105909, issued on Jul 11, 2007. Check the license (South Carolina 1557, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joni Marie Coker
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 1557 SC
116019624 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1409 W Georgia RD Ste D, Simpsonville, SC 29680
- Phone
- (864) 454-6500
- Enumerated
- Jul 11, 2007
- Record last updated
- Apr 18, 2024
- Fax
- (864) 454-6505
- Medicaid ID
- 015575 SC
- Medicare enrollment
- Enrolled (PECOS I20121001000043); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →
Verify Joni Marie Coker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 1557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
158 Medicare Part D claims for 52 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol32 claims
- Medroxyprogesterone Acetate21 claims
- Estradiol (Once Weekly)12 claims
- Norethindrone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $253.40
8 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Obhg South Carolina PCGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joni Marie Coker among 752 obstetrics & gynecology physician records in South Carolina
Joni Marie Coker, D.O. is one of 752 obstetrics & gynecology physician records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2006 among the 477 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in South Carolina
There are 752 obstetrics & gynecology physician records in South Carolina.
All 752 in South Carolina → Every provider in Simpsonville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Arvin Raheja, M.D.Simpsonville, SC 296801659383073
- Martin Allen, M.D.Seneca, SC 296781033199831
- Ronnie Brockway, MDSeneca, SC 296781801883848
- Clyde Climer, M.D.Seneca, SC 296781063413565
- Adair London, MDSeneca, SC 296781487277745
- Jessica McDaniel, DOSeneca, SC 296781184244352
- Vance Pirkle, MDSeneca, SC 296781851419394
- Randall Royal, M.D.Seneca, SC 296781053515791
Common questions
What is Joni Marie Coker, D.O.'s NPI number?
Joni Marie Coker, D.O.'s National Provider Identifier (NPI) is 1912105909, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joni Marie Coker, D.O. located?
The NPPES record lists a practice address at 1409 W Georgia RD Ste D, Simpsonville, SC, 29680. Phone: (864) 454-6500. Providers update this record themselves, so call before visiting.
How can I verify Joni Marie Coker, D.O.'s license?
NPPES lists South Carolina license number 1557, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joni Marie Coker, D.O. prescribe under Medicare Part D?
In 2024, Joni Marie Coker, D.O. had 158 Medicare Part D claims for 52 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.