James Michael Herrold, MD
Neurology Physician · Meridian, ID
James Michael Herrold, MD is a neurology physician with a practice address in Meridian, Idaho, and NPI 1235166885, issued on Jun 27, 2006. Check the license (Idaho M7321, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- James Michael Herrold
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- M7321 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3875 E Overland RD, Meridian, ID 83642
- Phone
- (208) 343-6200
- Enumerated
- Jun 27, 2006
- Record last updated
- May 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (208) 344-8355
- Medicare enrollment
- Enrolled (PECOS I20071106000756); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 64 in Idaho → Look up another NPI →
Also registered at 3875 E Overland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Michael Herrold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M7321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average neurology physician in 2024
2,086 Medicare Part D claims for 283 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 46 claims were for opioids.
Most prescribed
- Carbidopa-Levodopa196 claims
- Gabapentin143 claims
- Memantine Hcl143 claims
- Donepezil Hcl141 claims
- Primidone119 claims
- Nortriptyline Hcl101 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.
Industry payments in 2024: $716.23
31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Michael Herrold among 64 neurology physician records in Idaho
James Michael Herrold, MD is one of 64 neurology physician records with a practice address in Idaho. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 56% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1989 · median 2008 among the 51 with a school on file
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Idaho
There are 64 neurology physician records in Idaho.
All 64 in Idaho → Every provider in Meridian → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Kylie AbeMeridian, ID 836421609238823
- Stephen Asher, MDMeridian, ID 836421871523373
- Martha Cline, MDMeridian, ID 836421043249964
- Allen Han, MDMeridian, ID 836421801825724
- Stephen Ireland, MDMeridian, ID 836421871553511
- Anna Irwin, MDMeridian, ID 836421407033228
- Heidi Orme, M.D.Meridian, ID 836421922201615
- Wade Harris, MDCaldwell, ID 836051134227945
Common questions
What is James Michael Herrold, MD's NPI number?
James Michael Herrold, MD's National Provider Identifier (NPI) is 1235166885, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Herrold, MD located?
The NPPES record lists a practice address at 3875 E Overland RD, Meridian, ID, 83642. Phone: (208) 343-6200. Providers update this record themselves, so call before visiting.
How can I verify James Michael Herrold, MD's license?
NPPES lists Idaho license number M7321, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Michael Herrold, MD prescribe under Medicare Part D?
In 2024, James Michael Herrold, MD had 2,086 Medicare Part D claims for 283 beneficiaries; the average among neurology physician prescribers was 1,370. 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.