Sommer Anstine, PA-C
Physician Assistant · Chamberlain, SD
Sommer Anstine, PA-C is a physician assistant with a practice address in Chamberlain, South Dakota, and NPI 1750798039, issued on Jul 17, 2014. Check the license (South Dakota 0934, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sommer Anstine
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0934 SD
Self-reported in NPPES; status is on the state search - Practice location
- 300 S Byron Blvd, Chamberlain, SD 57325
- Phone
- (605) 234-6551
- Enumerated
- Jul 17, 2014
- Record last updated
- Oct 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20150128000689); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 300 S Byron Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Beau Braun, PA-CPhysician Assistant1922372036
- Destiny Brennan, MPTPhysical Therapist1518310515
- Chad Carda, MDFamily Medicine Physician1013139823
- Cynthia Davis, MDObstetrics & Gynecology Physician1194773622
Verify Sommer Anstine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 0934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
70 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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
- Freeman Regional Health ServicesFreeman, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sommer Anstine among 674 physician assistant records in South Dakota
Sommer Anstine, PA-C is one of 674 physician assistant records with a practice address in South Dakota. 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 2014, is newer than 53% of them.
- NPI issued2014 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2014 among the 482 with a school on file
- Record last updated2022 · 53% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 physician assistant records list a practice address in Chamberlain
They are 6 of the 84 NPPES records with a practice address in Chamberlain, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Chamberlain → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Beau Braun, PA-CChamberlain, SD 573251922372036
- Tanya Letham, PAChamberlain, SD 573251467755710
- Sarah Newton, PACChamberlain, SD 573251700931912
- Alena Pinkelman, PA-CChamberlain, SD 573251659946002
- James Ruley, PA-CChamberlain, SD 573251245493618
- Vanessa Miiller, PA-CArmour, SD 573131730184052
- Janice Schuman, PA-C,, RNArmour, SD 573131316941099
- Benjamin Abbey, PA-CMitchell, SD 573011639590219
Common questions
What is Sommer Anstine, PA-C's NPI number?
Sommer Anstine, PA-C's National Provider Identifier (NPI) is 1750798039, issued on Jul 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sommer Anstine, PA-C located?
The NPPES record lists a practice address at 300 S Byron Blvd, Chamberlain, SD, 57325. Phone: (605) 234-6551. Providers update this record themselves, so call before visiting.
How can I verify Sommer Anstine, PA-C's license?
NPPES lists South Dakota license number 0934, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Sommer Anstine, PA-C prescribe under Medicare Part D?
In 2024, Sommer Anstine, PA-C had 70 Medicare Part D claims for 55 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.