Sarah Agnes Eck Waltke, PA-C
Physician Assistant · Saint Louis, MO
Sarah Agnes Eck Waltke, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1659758134, issued on May 4, 2015. Check the license (Missouri 2015012056, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Agnes Eck Waltke
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2015012056 MO
Self-reported in NPPES; status is on the state search - Practice location
- 701 S New Ballas RD Ste 510, Saint Louis, MO 63141
- Phone
- (314) 251-6710
- Enumerated
- May 4, 2015
- Record last updated
- Feb 4, 2026
- Fax
- (314) 251-6712
- Medicaid ID
- 220024387 MO
- Medicare enrollment
- Enrolled (PECOS I20150527000727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 701 S New Ballas RD Ste 510
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Agnes Eck Waltke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2015012056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
150 Medicare Part D claims for 78 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Naproxen56 claims
- Meloxicam29 claims
- Methylprednisolone21 claims
- Celecoxib16 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
- Mercy Clinic Surgical Specialists LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Agnes Eck Waltke among 1,790 physician assistant records in Missouri
Sarah Agnes Eck Waltke, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 36% of them.
- NPI issued2015 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2019 among the 1,250 with a school on file
- Record last updated2026 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
498 physician assistant records list a practice address in Saint Louis
They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Saint Louis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christopher Berner, P.A.-CSaint Louis, MO 631411376674176
- Lindsey Blaha, PA-CSaint Louis, MO 631411609802123
- Heather Brinkman, PHY ASSIST CERTSaint Louis, MO 631411992718522
- Michelle BuschSaint Louis, MO 631411760585087
- Kara Cardinal, PASaint Louis, MO 631411619065331
- Amie Chang, P.A.Creve Coeur, MO 631411366557209
- Kara Harres, PASaint Louis, MO 631411306920277
- Shirley Haynes, PA-CSaint Louis, MO 631411225003551
Common questions
What is Sarah Agnes Eck Waltke, PA-C's NPI number?
Sarah Agnes Eck Waltke, PA-C's National Provider Identifier (NPI) is 1659758134, issued on May 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Agnes Eck Waltke, PA-C located?
The NPPES record lists a practice address at 701 S New Ballas RD Ste 510, Saint Louis, MO, 63141. Phone: (314) 251-6710. Providers update this record themselves, so call before visiting.
How can I verify Sarah Agnes Eck Waltke, PA-C's license?
NPPES lists Missouri license number 2015012056, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Agnes Eck Waltke, PA-C prescribe under Medicare Part D?
In 2024, Sarah Agnes Eck Waltke, PA-C had 150 Medicare Part D claims for 78 beneficiaries; the average among physician assistant prescribers was 830. 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.