Doctor profile · Federal record

Dr. Daniel Marks, D.O.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Denver, CO

  • NPI 1871906420
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2055 N High St Ste 230
Denver, CO 802055507
(303) 860-9990

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
August 29, 2023
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Colorado #DR.0060577

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871906420. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$38
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $22.98
Organon LLC 1 $15.45

By nature of payment

Food and Beverage
$38

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Marks's medical specialty?
Dr. Daniel Marks practices Obstetrics & Gynecology Physician in Denver, CO.
Where does Dr. Daniel Marks practice?
Dr. Daniel Marks practices at 2055 N High St Ste 230, Denver, CO 802055507. Office phone: 3038609990.
What is Dr. Daniel Marks's NPI?
Dr. Daniel Marks's National Provider Identifier (NPI) is 1871906420, issued by NPPES.
Does Dr. Daniel Marks accept Medicare assignment?
Yes. Dr. Daniel Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.