What is Roger Merk's specialty?

Roger Merk (NPI 1841218666) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Springfield, MO.

Where does Roger Merk practice?

Roger Merk practices in Springfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1841218666.

How much does Medicare pay Roger Merk?

Roger Merk (NPI 1841218666) received approximately $36K in total Medicare Part B payments, serving 379 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841218666

Roger MerkMD

PRACTICEST JOHNS CLINIC INCSee all providers at this practice →

Emergency MedicineSpringfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

498

Unique beneficiaries

—

Total services

512

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 932 Emergency Medicine providers in MO — top quintile (cohort median 321).

PRESCRIBING · PART D · 2024

Total Rx claims

531

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

27.9%

Top prescribed drugs

Tizanidine Hcl77 claims

Naproxen59 claims

Hydrocodone/Acetaminophen57 claims

Ondansetron51 claims

Cephalexin39 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Roger Merk'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CITIZENS MEMORIAL HOSPITAL DISTRICT	499	2,311
John Gamble Diagnostic Radiology · Hannibal, MO	229	488
Joseph Horner Diagnostic Radiology · Edina, MN	195	376
Konstantinos Marmagkiolis Interventional Cardiology · Tampa, FL	139	337
John Best Cardiology · Bolivar, MO	99	260
CITIZENS MEMORIAL HEALTHCARE	62	157
Phillip Hurd Nurse Practitioner · Pensacola, FL	44	59
Carlin Ridpath Diagnostic Radiology · Springfield, MO	40	63
CITIZENS MEMORIAL HEALTHCARE	37	105
LESTER E COX MEDICAL CENTERS	34	81
Leonid Shunyakov Medical Oncology · Bolivar, MO	31	282
RILEY, MEGAN	28	75

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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