James Lawrence Case, MD
Neurology Physician · Dakota Dunes, SD
James Lawrence Case, MD is a neurology physician with a practice address in Dakota Dunes, South Dakota, and NPI 1992708853, issued on May 24, 2005. Check the license (South Dakota 4040, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- James Lawrence Case
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 4040 SD
MD-26539 IA
Self-reported in NPPES; status is on the state search - Practice location
- 575 N Sioux Point RD, Dakota Dunes, SD 57049
- Phone
- (605) 217-2667
- Enumerated
- May 24, 2005
- Record last updated
- Oct 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (605) 217-2900
- Medicare enrollment
- Enrolled (PECOS I20101019000597); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 51 in South Dakota → Look up another NPI →
Also registered at 575 N Sioux Point RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brittany Anderson, CNPFamily Nurse Practitioner1770969164
- Trisha Anderson, PA-CSurgical Physician Assistant1932734191
- Margaret Andriano-Hazel, PTPhysical Therapist1265128250
- Tiffany Becker, PTPhysical Therapist1699059246
Verify James Lawrence Case in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 4040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average neurology physician in 2024
603 Medicare Part D claims for 87 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Carbidopa-Levodopa128 claims
- Gabapentin58 claims
- Lamotrigine51 claims
- Memantine Hcl48 claims
- Baclofen47 claims
- Donepezil Hcl46 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: $817.53
33 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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.
Bills Medicare through one group practice
- Cnos PCDakota Dunes, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Lawrence Case among 51 neurology physician records in South Dakota
James Lawrence Case, MD is one of 51 neurology physician records with a practice address in South Dakota. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1984 · median 2009 among the 41 with a school on file
- Record last updated2019 · 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 2084N0400X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in South Dakota
There are 51 neurology physician records in South Dakota.
All 51 in South Dakota → Every provider in Dakota Dunes → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Jon Grudem, MDNorth Sioux City, SD 570491477649531
- Mei He, M.D.Dakota Dunes, SD 570491790982395
- William Andrews, MDYankton, SD 570781649487588
- Nessim Amin, MDSioux Falls, SD 571041316369523
- Efrat Feldman, M.DSioux Falls, SD 571041821303959
- Xuesheng Feng, MDSioux Falls, SD 571041881880987
- Jerome Freeman, MDSioux Falls, SD 571041609899665
- Fanny Jaquez, MDSioux Falls, SD 571041740212208
Common questions
What is James Lawrence Case, MD's NPI number?
James Lawrence Case, MD's National Provider Identifier (NPI) is 1992708853, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Lawrence Case, MD located?
The NPPES record lists a practice address at 575 N Sioux Point RD, Dakota Dunes, SD, 57049. Phone: (605) 217-2667. Providers update this record themselves, so call before visiting.
How can I verify James Lawrence Case, MD's license?
NPPES lists South Dakota license number 4040, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Lawrence Case, MD prescribe under Medicare Part D?
In 2024, James Lawrence Case, MD had 603 Medicare Part D claims for 87 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.