Doctor profile · Federal record

Dr. Jenifer Marks, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Loveland, CO

  • NPI 1538233754
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2500 Rocky Mountain Ave Ste 360
Loveland, CO 805389004
(970) 221-1000
fax (970) 624-1892
Additional location
1444 S Potomac St Ste 390
Aurora, CO 800124515
(303) 226-4650
fax (303) 751-6069

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
March 28, 2025
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Colorado #DR.0052526
Medicaid
CO #31938035

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538233754. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
92
Distinct HCPCS
5
Medicare allowed
$48,233
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 29 29 $222
32674 Removal of lymph nodes of chest cavity using an endoscope 20 20 $206
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $162
32652 Removal of chest cavity lining and lung lining using an endoscope 12 12 $1,613
32663 Exam of lung with removal of lung lobe using an endoscope 11 11 $1,372

In context: peer comparison

Among 3 peers in this city , average services per provider: 17. This provider delivers 5.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$775
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 2 $775.00

By nature of payment

Consulting Fee
$525
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$250

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jenifer Marks's medical specialty?
Dr. Jenifer Marks practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Loveland, CO.
Where does Dr. Jenifer Marks practice?
Dr. Jenifer Marks practices at 2500 Rocky Mountain Ave Ste 360, Loveland, CO 805389004. Office phone: 9702211000.
What is Dr. Jenifer Marks's NPI?
Dr. Jenifer Marks's National Provider Identifier (NPI) is 1538233754, issued by NPPES.
Does Dr. Jenifer Marks accept Medicare assignment?
Yes. Dr. Jenifer Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jenifer Marks commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Removal of lymph nodes of chest cavity using an endoscope (HCPCS 32674); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.