Brian D. Ermer, PAC
Physician Assistant · Aberdeen, SD
Brian D. Ermer, PAC is a physician assistant with a practice address in Aberdeen, South Dakota, and NPI 1417931908, issued on Nov 30, 2005. Check the license (South Dakota 0597, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian D. Ermer
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0597 SD
Self-reported in NPPES; status is on the state search - Practice location
- 701 8TH Ave NW, Aberdeen, SD 57401
- Phone
- (605) 226-2663
- Enumerated
- Nov 30, 2005
- Record last updated
- Sep 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (605) 226-0095
- Medicaid ID
- 6828080 SD
- Medicare enrollment
- Enrolled (PECOS I20050908001049); may accept Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1999
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 674 in South Dakota → Look up another NPI →
Also registered at 701 8TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Donald Frisco, MDPhysical Medicine & Rehabilitation Physician1255337846
- Allen Gibson, PACPhysician Assistant1205836384
- Rocky Hand, PTPhysical Therapist1811145592
Verify Brian D. Ermer 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 0597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average physician assistant in 2024
345 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 190 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen122 claims
- Cefadroxil63 claims
- Oxycodone-Acetaminophen39 claims
- Celecoxib30 claims
- Tramadol Hcl23 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: $29.07
1 payment: food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
2 hospitals and group practices
- Avera St LukesAberdeen, SD · Acute Care Hospitals4 of 5 stars
- Bowdle HospitalBowdle, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Brian D. Ermer among 674 physician assistant records in South Dakota
Brian D. Ermer, PAC 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2014 among the 482 with a school on file
- Record last updated2016 · 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).
28 physician assistant records list a practice address in Aberdeen
They are 28 of the 758 NPPES records with a practice address in Aberdeen, and 674 physician assistant records in South Dakota.
All 674 in South Dakota → Every provider in Aberdeen → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Theresa Cameron, PA-CAberdeen, SD 574011518923085
- Laureen Dunn-Larson, PAAberdeen, SD 574011780689018
- Allen Gibson, PACAberdeen, SD 574011205836384
- Sean KennyAberdeen, SD 574011528031549
- Susan Leon, PA-CAberdeen, SD 574011770548794
- Lynn Meyers, PA-CAberdeen, SD 574011881659720
- Karen Nehlich, PA-CAberdeen, SD 574011699731158
- Susan Pfeiffer-Hanson, PA-CAberdeen, SD 574011124084652
Common questions
What is Brian D. Ermer, PAC's NPI number?
Brian D. Ermer, PAC's National Provider Identifier (NPI) is 1417931908, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian D. Ermer, PAC located?
The NPPES record lists a practice address at 701 8TH Ave NW, Aberdeen, SD, 57401. Phone: (605) 226-2663. Providers update this record themselves, so call before visiting.
How can I verify Brian D. Ermer, PAC's license?
NPPES lists South Dakota license number 0597, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Brian D. Ermer, PAC prescribe under Medicare Part D?
In 2024, Brian D. Ermer, PAC had 345 Medicare Part D claims for 189 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.