What is Nerissa Koehn's specialty?

Nerissa Koehn (NPI 1104825728) is a Medicare-billing provider whose primary specialty is Family Practice in Missoula, MT.

Where does Nerissa Koehn practice?

Nerissa Koehn practices in Missoula, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1104825728.

How much does Medicare pay Nerissa Koehn?

Nerissa Koehn (NPI 1104825728) received approximately $63K in total Medicare Part B payments, serving 173 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104825728

Nerissa KoehnMD

PRACTICECREDENA HEALTH LLCSee all providers at this practice →

Family PracticeMissoula, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

495

Unique beneficiaries

—

Total services

719

Distinct HCPCS

Medicare payment

$52K

Peer benchmark

Total Medicare services vs. 380 Family Practice providers in MT — above median (cohort median 505).

PRESCRIBING · PART D · 2024

Total Rx claims

1,838

Beneficiaries

—

Total drug cost

$65K

Distinct drugs

Brand share

15.1%

Top prescribed drugs

Atorvastatin Calcium158 claims

Levothyroxine Sodium129 claims

Lisinopril117 claims

Losartan Potassium95 claims

Amlodipine Besylate69 claims

QUALITY · MIPS · 2024

Final MIPS score

82.1

Quality

86.7

Cost

72.8

Improvement activities

40.0

Promoting interop.

77.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 277032

Home health agency

CCN 270014

Hospital

CCN 270023

Hospital

REFERRAL NETWORK

Where Nerissa Koehn's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PARTNERSHIP HEALTH CENTER INC	35	141
PROVIDENCE HEALTH & SERVICES MT	28	110
NPI 1396781134	16	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PARTNERSHIP HEALTH CENTER INC	65	273
NPI 1396781134	25	65
PROVIDENCE HEALTH & SERVICES MT	22	69
METWEST INC.	15	29

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events