Doctor profile · Federal record

Dr. Christopher Tems, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Aurora, CO

  • NPI 1366704447
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1501 S Potomac St
Aurora, CO 80012
(303) 695-2628
fax (303) 306-7753
Additional location
3400 Spruce St
Philadelphia, PA 191044206
(215) 662-6305
Mailing address
Po Box 172328
Denver, CO 802172328

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
June 29, 2018
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (4)
Colorado #CDRH.0058756 · Delaware #C-0012011 · New York #9312157 · Pennsylvania #MD451912

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366704447. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
325
Distinct HCPCS
3
Medicare allowed
$55,193
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 157 154 $172
99291 Critical care, first 30-74 minutes 91 90 $210
99284 Emergency department visit with moderate level of medical decision making 77 76 $117

In context: peer comparison

Among 75 peers in Aurora Emergency Medicine Physician, average services per provider: 49. This provider delivers 6.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
53
Patients
53
Total drug cost
$244
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 15 15 $101
Ibuprofen Generic 14 14 $51
Naproxen Generic 13 13 $67
Oxycodone Hcl Generic 11 11 $25

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Tems's medical specialty?
Dr. Christopher Tems practices Emergency Medicine Physician in Aurora, CO.
Where does Dr. Christopher Tems practice?
Dr. Christopher Tems practices at 1501 S Potomac St, Aurora, CO 80012. Office phone: 3036952628.
What is Dr. Christopher Tems's NPI?
Dr. Christopher Tems's National Provider Identifier (NPI) is 1366704447, issued by NPPES.
Does Dr. Christopher Tems accept Medicare assignment?
Yes. Dr. Christopher Tems accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Tems commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.