Sandra K. Scharf, N.P.
Nurse Practitioner · O Fallon, MO
Sandra K. Scharf, N.P. is a nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1295920817, issued on Sep 6, 2007. Check the license (Missouri 2010039885, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra K. Scharf
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 2010039885 MO
140810 MO
140818 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Highway K Ste A, O Fallon, MO 63366
- Phone
- (844) 776-7200
- Enumerated
- Sep 6, 2007
- Record last updated
- Mar 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20071008000506); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 1101 Highway K Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teresa Smith, NPNurse Practitioner1225030117
- Ruth Turner, NPFamily Nurse Practitioner1659793883
Verify Sandra K. Scharf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2010039885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average nurse practitioner in 2024
122 Medicare Part D claims for 81 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass27 claims
- Penicillin V Potassium13 claims
- Doxycycline Hyclate12 claims
- Azithromycin11 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.
Bills Medicare through one group practice
- Ssm Medical Group IncO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra K. Scharf among 1,720 nurse practitioner records in Missouri
Sandra K. Scharf, N.P. is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 77% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2007 · median 2017 among the 1,080 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 nurse practitioner records list a practice address in O Fallon
They are 36 of the 1,225 NPPES records with a practice address in O Fallon, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in O Fallon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lara Burnett, FNP-BCO Fallon, MO 633661154652360
- Caitlin Golliver, APRN-CNPO Fallon, MO 633661821877465
- Dawn JohnsO Fallon, MO 633661073903241
- Dawn MatschinerO Fallon, MO 633661710098454
- Lara Penn, FNPO Fallon, MO 633661538406954
- Kimberly Ranck-Weiss, N.P.O Fallon, MO 633661336344274
- Jennifer Schallert, NPO Fallon, MO 633661932481884
- Amy Schwentker, RNFAO Fallon, MO 633661538425269
Common questions
What is Sandra K. Scharf, N.P.'s NPI number?
Sandra K. Scharf, N.P.'s National Provider Identifier (NPI) is 1295920817, issued on Sep 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandra K. Scharf, N.P. located?
The NPPES record lists a practice address at 1101 Highway K Ste A, O Fallon, MO, 63366. Phone: (844) 776-7200. Providers update this record themselves, so call before visiting.
How can I verify Sandra K. Scharf, N.P.'s license?
NPPES lists Missouri license number 2010039885, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra K. Scharf, N.P. prescribe under Medicare Part D?
In 2024, Sandra K. Scharf, N.P. had 122 Medicare Part D claims for 81 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.