Doctor profile · Federal record

Dr. Stefanie Roby, PA-C

Physician Assistant · Watertown, SD

  • NPI 1538464003
  • Accepts Medicare
  • MIPS 97.8 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
506 1St Ave Se
Watertown, SD 572014402
(605) 886-8482
fax (605) 884-4300
Additional location
401 9Th Ave Nw
Watertown, SD 572011548
(605) 882-7000
fax (605) 882-7819

Credentials & registration

NPPES · NUCC
NPI registered
January 2011 — 15 yrs on file
Profile last updated
December 31, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538464003. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
187
Distinct HCPCS
4
Medicare allowed
$13,584
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 69 59 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 67 50 $80
99213 Established patient office or other outpatient visit, 20-29 minutes 30 29 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $107

In context: peer comparison

Among 8 peers in Watertown Physician Assistant, average services per provider: 50. This provider delivers 3.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$85
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Akebia Therapeutics INC 1 $29.00
Boehringer Ingelheim Pharmaceuticals, INC. 1 $22.35
Travere Therapeutics, INC. 2 $18.83
Amgen INC. 1 $14.71

By nature of payment

Food and Beverage
$82
Education
$3

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
799
Patients
193
Total drug cost
$88,193
Drug Type Claims Patients Total cost
Calcitriol Generic 198 61 $4,809
Amlodipine Besylate Generic 109 31 $1,050
Losartan Potassium Generic 102 34 $1,153
Lisinopril Generic 60 17 $1,150
Furosemide Generic 54 21 $488
Calcium Acetate Generic 43 0 $1,918
Olmesartan Medoxomil Generic 42 15 $1,076
Farxiga (Dapagliflozin Propanediol) Brand 41 0 $47,242
Metoprolol Succinate Generic 31 14 $578
Spironolactone Generic 28 0 $470

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stefanie Roby's medical specialty?
Dr. Stefanie Roby practices Physician Assistant in Watertown, SD.
Where does Dr. Stefanie Roby practice?
Dr. Stefanie Roby practices at 506 1St Ave Se, Watertown, SD 572014402. Office phone: 6058868482.
What is Dr. Stefanie Roby's NPI?
Dr. Stefanie Roby's National Provider Identifier (NPI) is 1538464003, issued by NPPES.
Does Dr. Stefanie Roby accept Medicare assignment?
Yes. Dr. Stefanie Roby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stefanie Roby commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.