Doctor profile · Federal record

Dr. Mariel Maseberg, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Denver, CO

  • NPI 1316072812
  • Accepts Medicare
  • 50 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
777 Bannock St
Denver, CO 802044597
(303) 436-4949
fax (303) 602-5261
Additional location
3105 A Broadmoor Valley Road
Colorado Springs, CO 809064434
(719) 576-7196

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
March 18, 2025
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Colorado #DR.0030460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316072812. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, INC. 1 $23.62
Merck Sharp & Dohme LLC 1 $21.62
Aimmune Therapeutics, INC. 1 $15.77

By nature of payment

Food and Beverage
$61

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariel Maseberg's medical specialty?
Dr. Mariel Maseberg practices Anatomic Pathology & Clinical Pathology Physician in Denver, CO.
Where does Dr. Mariel Maseberg practice?
Dr. Mariel Maseberg practices at 777 Bannock St, Denver, CO 802044597. Office phone: 3034364949.
What is Dr. Mariel Maseberg's NPI?
Dr. Mariel Maseberg's National Provider Identifier (NPI) is 1316072812, issued by NPPES.
Does Dr. Mariel Maseberg accept Medicare assignment?
Yes. Dr. Mariel Maseberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.