Doctor profile · Federal record

Dr. MARA ZELLO, FNP

Family Nurse Practitioner (CMS: NURSE PRACTITIONER) · BOZEMAN, MT

  • NPI 1619640091
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
935 HIGHLAND BLVD STE 2180
BOZEMAN, MT 597156904
(406) 414-5512
fax (406) 414-3610
Mailing address
915 HIGHLAND BLVD
BOZEMAN, MT 597156902

Credentials & registration

NPPES · NUCC
NPI registered
July 2021 — 5 yrs on file
Profile last updated
April 10, 2025
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Montana #NUR-APRN-LIC-175734
Medicaid
MT #1619640091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619640091. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
698
Distinct HCPCS
10
Medicare allowed
$36,818
HCPCS Description Services Patients Avg allowed
11721 Removal of fingernails or toenails, 6 or more nails 193 73 $37
99213 Established patient office or other outpatient visit, 20-29 minutes 86 59 $53
99347 Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 61 39 $45
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 56 26 $75
99183 Management of oxygen chamber therapy 55 14 $89
11042 Removal of skin and tissue, 20.0 sq cm or less 52 33 $49
11055 Removal of noncancer thickened skin growth, 1 growth 49 30 $60
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 43 26 $55
97597 Removal of tissue from wound, 20.0 sq cm or less 42 31 $30
99203 New patient office or other outpatient visit, 30-44 minutes 22 22 $62

In context: peer comparison

Among 14 peers in this city , average services per provider: 68. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14,988
Transactions
33
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 27 $14,694.22
Smith+Nephew, Inc. 3 $193.44
Kerecis Limited 2 $79.76
Solventum Corporation 1 $20.28

By nature of payment

Consulting Fee
$7,440
Travel and Lodging
$6,778
Food and Beverage
$769

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
14
Patients
0
Total drug cost
$630
Drug Type Claims Patients Total cost
Gentamicin Sulfate Generic 14 0 $630

Hospital affiliations

CMS Hospital Compare