NPPES file of Aug 9, 2026

Charles R. Volk, MD

Ophthalmology Physician · Bismarck, ND

Charles R. Volk, MD is an ophthalmology physician with a practice address in Bismarck, North Dakota, and NPI 1821044926, issued on May 26, 2006. Check the license (North Dakota 4551, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821044926
Name
Charles R. Volk
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4551 ND
Self-reported in NPPES; status is on the state search
Practice location
200 S 5TH St, Bismarck, ND 58504
Phone
(701) 222-3937
Enumerated
May 26, 2006
Record last updated
Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(701) 222-8805
Medicaid ID
1453554 ND
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 200 S 5TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Balliet, ODOptometrist1174560080
  2. Sharon Beattie, ODOptometrist1467494302
  3. Zachary Dockter, MDOphthalmology Physician1790425452
  4. Adam Fortney, ODOptometrist1922959816
  5. Arelissa GonzalezStudent in an Organized Health Care Education/Training Program1750232922
  6. Amber Harris, NPFamily Nurse Practitioner1336446988

Verify Charles R. Volk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 4551
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average ophthalmology physician in 2024

49 Medicare Part D claims for 29 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Charles Volk49
  2. Specialty average1,518

Most prescribed

  1. Neomycin-Polymyxin-Dexameth14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Charles R. Volk among 47 ophthalmology physician records in North Dakota

Charles R. Volk, MD is one of 47 ophthalmology physician records with a practice address in North Dakota. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 40% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in North Dakota

There are 47 ophthalmology physician records in North Dakota.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Zachary Dockter, MDBismarck, ND 585041790425452
  2. George Hilts, MDBismarck, ND 585041235186040
  3. Douglas Litchfield, MDBismarck, ND 585041316994130
  4. Reid Mollman, MDBismarck, ND 585041922426048
  5. Elena Raducu, M.D.Bismarck, ND 585041194936492
  6. Andrew Rodenburg, M.D.Bismarck, ND 585041003253634
  7. Aaron Fortney, MDBismarck, ND 585031447297189
  8. Paul Selid, M.D.Bismarck, ND 585031699186155

Common questions

What is Charles R. Volk, MD's NPI number?

Charles R. Volk, MD's National Provider Identifier (NPI) is 1821044926, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles R. Volk, MD located?

The NPPES record lists a practice address at 200 S 5TH St, Bismarck, ND, 58504. Phone: (701) 222-3937. Providers update this record themselves, so call before visiting.

How can I verify Charles R. Volk, MD's license?

NPPES lists North Dakota license number 4551, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles R. Volk, MD prescribe under Medicare Part D?

In 2024, Charles R. Volk, MD had 49 Medicare Part D claims for 29 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.