NPPES file of Aug 9, 2026

Clark Renwick Herniman, D.O

Psychiatry Physician · Jamestown, ND

Clark Renwick Herniman, D.O is a psychiatry physician with a practice address in Jamestown, North Dakota, and NPI 1720373996, issued on Jun 15, 2011. Check the license (North Dakota 13436, 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
1720373996
Name
Clark Renwick Herniman
Credential
D.O
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
13436 ND
Self-reported in NPPES; status is on the state search
Practice location
2605 Circle Dr, Jamestown, ND 58401
Phone
(701) 253-3650
Enumerated
Jun 15, 2011
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160202001013); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2605 Circle Dr

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

  1. Susan Anderson, LCSWClinical Social Worker1447851605
  2. Joseph Belanger, PH.D.Psychologist1326184706
  3. Sarah Berg, MSN, RN, PMHNP-BSPsychiatric/Mental Health Nurse Practitioner1679382402
  4. Stephen BrownOther Technician1639755804
  5. Lincoln Coombs, PSY.D.Psychologist1043356405
  6. Jeffrey Dieter, D.D.S.Dentist1982740791

Verify Clark Renwick Herniman 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 13436
    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

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

30 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Clark Herniman30
  2. Specialty average1,000

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.

Industry payments in 2024: $431.28

23 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clark Herniman$431.28
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. North Dakota State HospitalJamestown, ND · Psychiatric

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Clark Renwick Herniman among 108 psychiatry physician records in North Dakota

Clark Renwick Herniman, D.O is one of 108 psychiatry physician records with a practice address in North Dakota. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2011 · median 2008 among the 55 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in North Dakota

There are 108 psychiatry physician records in North Dakota.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alan Broadhead, MDJamestown, ND 584011770697203
  2. Ronald Cavanagh, MD MPHJamestown, ND 584011598831232
  3. David Clinkenbeard, M.D.Jamestown, ND 584011871537498
  4. Maria Diana Robles, M.D.Jamestown, ND 584011922145309
  5. Mallory Skorheim, D.O.Jamestown, ND 584011396194031
  6. Eduardo Yabut, M.D.Jamestown, ND 584011457395691
  7. Michael Capan, M.D.Bismarck, ND 585011689728818
  8. Terry Clinkenbeard, D.O.Devils Lake, ND 583011003850231

Common questions

What is Clark Renwick Herniman, D.O's NPI number?

Clark Renwick Herniman, D.O's National Provider Identifier (NPI) is 1720373996, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Clark Renwick Herniman, D.O located?

The NPPES record lists a practice address at 2605 Circle Dr, Jamestown, ND, 58401. Phone: (701) 253-3650. Providers update this record themselves, so call before visiting.

How can I verify Clark Renwick Herniman, D.O's license?

NPPES lists North Dakota license number 13436, 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 Clark Renwick Herniman, D.O prescribe under Medicare Part D?

In 2024, Clark Renwick Herniman, D.O had 30 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.