Sara M. Koenig, WHNP
Women's Health Nurse Practitioner · Saint Louis, MO
Sara M. Koenig, WHNP is a women's health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1336478007, issued on Dec 9, 2009. Check the license (Missouri 2009034348, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sara M. Koenig
- Credential
- WHNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 2009034348 MO
Self-reported in NPPES; status is on the state search - Practice location
- 621 S New Ballas RD Ste 4017B, Saint Louis, MO 63141
- Phone
- (314) 872-9192
- Enumerated
- Dec 9, 2009
- Record last updated
- Nov 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (314) 872-4234
- Medicare enrollment
- Enrolled (PECOS I20100519000078); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 305 in Missouri → Look up another NPI →
Also registered at 621 S New Ballas RD Ste 4017B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Clark, WHNPWomen's Health Nurse Practitioner1932619616
- Megan Cox, WHNPWomen's Health Nurse Practitioner1619689080
Verify Sara M. Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2009034348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
103 Medicare Part D claims for 36 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Estradiol (Once Weekly)16 claims
- Estradiol11 claims
- Metronidazole11 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: $652.32
27 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 3,574 providers of this specialty with any payment received $426.02 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
- Mercy Clinic East CommunitiesSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara M. Koenig among 305 women's health nurse practitioner records in Missouri
Sara M. Koenig, WHNP is one of 305 women's health nurse practitioner records with a practice address in Missouri. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 60% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2009 · median 2013 among the 144 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Missouri
There are 305 women's health nurse practitioner records in Missouri.
All 305 in Missouri → Every provider in Saint Louis → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Nealya Bell-Silva, WHNPSaint Louis, MO 631411679738264
- Marcia Born, WHNP-BCSaint Louis, MO 631411295962488
- Margaret Boyd, WHNPSaint Louis, MO 631411255361804
- Nancy Bubenik, WHNPSaint Louis, MO 631411982637963
- Susan Gaffney, NPSaint Louis, MO 631411720162001
- Melissa Gonzalez, R.N.Saint Louis, MO 631411578716874
- Laura Johnson-Schwent, WHNP, CNPSaint Louis, MO 631411417987066
- Susan Kendig, RNC, WHNPSaint Louis, MO 631411962613018
Common questions
What is Sara M. Koenig, WHNP's NPI number?
Sara M. Koenig, WHNP's National Provider Identifier (NPI) is 1336478007, issued on Dec 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sara M. Koenig, WHNP located?
The NPPES record lists a practice address at 621 S New Ballas RD Ste 4017B, Saint Louis, MO, 63141. Phone: (314) 872-9192. Providers update this record themselves, so call before visiting.
How can I verify Sara M. Koenig, WHNP's license?
NPPES lists Missouri license number 2009034348, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Sara M. Koenig, WHNP prescribe under Medicare Part D?
In 2024, Sara M. Koenig, WHNP had 103 Medicare Part D claims for 36 beneficiaries; the average among women's health nurse practitioner prescribers was 217. 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.