What is Douglas Melzer's specialty?

Douglas Melzer (NPI 1164741864) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Missoula, MT.

Where does Douglas Melzer practice?

Douglas Melzer practices in Missoula, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1164741864.

How much does Medicare pay Douglas Melzer?

Douglas Melzer (NPI 1164741864) received approximately $77K in total Medicare Part B payments, serving 652 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164741864

Douglas MelzerMD

PRACTICECREDENA HEALTH LLCSee all providers at this practice →

Emergency MedicineMissoula, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

679

Unique beneficiaries

—

Total services

695

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

Total Medicare services vs. 140 Emergency Medicine providers in MT — top quintile (cohort median 430).

PRESCRIBING · PART D · 2024

Total Rx claims

176

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

41.5%

Top prescribed drugs

Ondansetron21 claims

Hydrocodone/Acetaminophen20 claims

Cefuroxime Axetil20 claims

Prednisone19 claims

Omeprazole19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 270014

Hospital

CCN 271340

Hospital

REFERRAL NETWORK

Where Douglas Melzer'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). 1 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT JOSEPH HOSPITAL, INC	22	42

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SAINT JOSEPH HOSPITAL, INC	92	183
Denver Health And Hospital Authority Ambulance Service Provider · Denver, CO	33	83
Robert Domaleski Internal Medicine · Golden, CO	17	26
NPI 1831146497	17	42
DENVER HEALTH AND HOSPITAL AUTHORITY	16	30
Bradford Robinson Diagnostic Radiology · Denver, CO	13	22

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