Doctor profile · Federal record

Dr. Marcella Barker, MD

Family Medicine Physician (CMS: Family Practice) · Great Falls, MT

  • NPI 1265433148
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1401 25Th St S
Great Falls, MT 594055183
(406) 731-8888
fax (406) 731-8318
Mailing address
Po Box 6010
Great Falls, MT 594066010

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
April 5, 2024
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Montana #8187
Medicaid
MT #0107809

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265433148. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
241
Distinct HCPCS
5
Medicare allowed
$26,072
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 89 87 $97
99215 Established patient office or other outpatient visit, 40-54 minutes 79 75 $143
99213 Established patient office or other outpatient visit, 20-29 minutes 38 36 $66
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $83
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $133

In context: peer comparison

Among 14 peers in Great Falls Family Medicine Physician, average services per provider: 83. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $14.43

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
80
Patients
69
Total drug cost
$645
Drug Type Claims Patients Total cost
Cephalexin Generic 20 20 $96
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 18 $188
Prednisone Generic 18 18 $54
Fluticasone Propionate Generic 13 13 $176
Triamcinolone Acetonide Generic 11 0 $132

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcella Barker's medical specialty?
Dr. Marcella Barker practices Family Medicine Physician in Great Falls, MT.
Where does Dr. Marcella Barker practice?
Dr. Marcella Barker practices at 1401 25Th St S, Great Falls, MT 594055183. Office phone: 4067318888.
What is Dr. Marcella Barker's NPI?
Dr. Marcella Barker's National Provider Identifier (NPI) is 1265433148, issued by NPPES.
Does Dr. Marcella Barker accept Medicare assignment?
Yes. Dr. Marcella Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcella Barker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.