What is Charles Volk's specialty?

Charles Volk (NPI 1821044926) is a Medicare-billing provider whose primary specialty is Ophthalmology in Bismarck, ND.

Where does Charles Volk practice?

Charles Volk practices in Bismarck, ND, based on the location reported in the CMS Medicare provider datasets for NPI 1821044926.

How much does Medicare pay Charles Volk?

Charles Volk (NPI 1821044926) received approximately $61K in total Medicare Part B payments, serving 154 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821044926

Charles VolkMD

PRACTICEDEI OPTICAL COMPANYSee all providers at this practice →

OphthalmologyBismarck, NDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

268

Unique beneficiaries

—

Total services

306

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 36 Ophthalmology providers in ND — bottom quintile (cohort median 3,918).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$204

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Neomycin/Polymyxin B/Dexametha14 claims

QUALITY · MIPS · 2024

Final MIPS score

82.0

Quality

92.9

Cost

47.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Charles Volk'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. ALEXIUS MEDICAL CENTER	197	417
RISING, CHERYL	84	246
Amber Harris Nurse Practitioner · Bismarck, ND	76	192
Sanford Bismarck Clinical Laboratory · Bismarck, ND	44	83
Jessica Ruhland Diagnostic Radiology · Asheville, NC	40	54
Brian Hebert Internal Medicine · Bismarck, ND	37	121
Andrew Wilder Diagnostic Radiology · Bismarck, ND	28	42
Matthew Iwamoto Diagnostic Radiology · Bismarck, ND	28	35
Julia Schwartz Internal Medicine · Bismarck, ND	24	66
Christina Tello-Skjerseth Diagnostic Radiology · Bismarck, ND	23	36
DIEDE, STANLEY	20	44
John Miller Diagnostic Radiology · Bismarck, ND	19	21

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events