Doctor profile · Federal record

Dr. Mark McMellen, M.D.

Surgery Physician (CMS: General Surgery) · Surgical Critical Care Physician · Lakewood, CO

  • NPI 1053597955
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
11600 W Second Pl, Trauma Dept.
Lakewood, CO 80228
(314) 251-6440
fax (314) 251-4456
Additional location
3635 Vista Ave, Dept. of Surgery
Saint Louis, MO 631102539
(314) 577-8317

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
November 30, 2022
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Missouri #2009012459
Medicaid
MO #1053597955

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053597955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
363
Distinct HCPCS
4
Medicare allowed
$37,296
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 217 163 $79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 82 82 $131
99239 Hospital discharge day management, more than 30 minutes 45 44 $116
99291 Critical care, first 30-74 minutes 19 11 $215

In context: peer comparison

Among 1 peers in this city , average services per provider: 90. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$150
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $137.74
INTUITIVE SURGICAL, INC. 1 $12.62

By nature of payment

Food and Beverage
$150

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark McMellen's medical specialty?
Dr. Mark McMellen practices Surgery Physician in Lakewood, CO.
Where does Dr. Mark McMellen practice?
Dr. Mark McMellen practices at 11600 W Second Pl, Lakewood, CO 80228. Office phone: 3142516440.
What is Dr. Mark McMellen's NPI?
Dr. Mark McMellen's National Provider Identifier (NPI) is 1053597955, issued by NPPES.
Does Dr. Mark McMellen accept Medicare assignment?
Yes. Dr. Mark McMellen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark McMellen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.