Doctor profile · Federal record

Dr. Nicholas Kaufman, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Sioux Falls, SD

  • NPI 1629497615
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6100 S Louise Ave Ste 1120
Sioux Falls, SD 571086030
(605) 504-1700
fax (605) 504-1701

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
August 4, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
South Dakota #12645 · Virginia #0101259040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629497615. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,156
Distinct HCPCS
9
Medicare allowed
$96,285
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 440 182 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 301 157 $94
99213 Established patient office or other outpatient visit, 20-29 minutes 110 99 $64
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 109 74 $47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 86 85 $126
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $128
99239 Hospital discharge day management, more than 30 minutes 39 36 $111
99238 Hospital discharge day management, 30 minutes or less 12 12 $79
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 11 11 $8

In context: peer comparison

Among 33 peers in Sioux Falls Internal Medicine Physician, average services per provider: 142. This provider delivers 8.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,234
Patients
347
Total drug cost
$69,674
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 157 41 $1,661
Levothyroxine Sodium Generic 126 34 $1,516
Losartan Potassium Generic 106 30 $1,279
Amlodipine Besylate Generic 97 31 $644
Lisinopril Generic 93 24 $868
Rosuvastatin Calcium Generic 81 22 $1,471
Furosemide Generic 79 21 $547
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 70 24 $1,727
Gabapentin Generic 69 21 $1,114
Metoprolol Succinate Generic 64 19 $976

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Kaufman's medical specialty?
Dr. Nicholas Kaufman practices Internal Medicine Physician in Sioux Falls, SD.
Where does Dr. Nicholas Kaufman practice?
Dr. Nicholas Kaufman practices at 6100 S Louise Ave Ste 1120, Sioux Falls, SD 571086030. Office phone: 6055041700.
What is Dr. Nicholas Kaufman's NPI?
Dr. Nicholas Kaufman's National Provider Identifier (NPI) is 1629497615, issued by NPPES.
Does Dr. Nicholas Kaufman accept Medicare assignment?
Yes. Dr. Nicholas Kaufman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Kaufman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.