James S. Walder, MD
Cardiovascular Disease Physician · Rapid City, SD
James S. Walder, MD is a cardiovascular disease physician with a practice address in Rapid City, South Dakota, and NPI 1134169238, issued on Jun 7, 2006. Check the license (South Dakota 5039, 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 S. Walder
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 5039 SD
5040 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4150 Fifth Street, Rapid City, SD 57701
- Phone
- (605) 399-4300
- Enumerated
- Jun 7, 2006
- Record last updated
- Jan 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (605) 399-4352
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 45 in South Dakota → Look up another NPI →
Also registered at 4150 Fifth Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael D'Urso, MDCardiovascular Disease Physician1699720631
- Roger Deraad, CNPNurse Practitioner1750338604
- Samuel Durr, MDCardiovascular Disease Physician1790731826
- Anna Oegema, CNPNurse Practitioner1326095407
- Paul Orecchia, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1306893482
- Evelyn Provell, CNPNurse Practitioner1851347975
Verify James S. Walder 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 5039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
40 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of 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.
James S. Walder among 45 cardiovascular disease physician records in South Dakota
James S. Walder, MD is one of 45 cardiovascular disease physician records with a practice address in South Dakota. 82% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in South Dakota
There are 45 cardiovascular disease physician records in South Dakota.
All 45 in South Dakota → Every provider in Rapid City → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Shazia Aziz, MDRapid City, SD 577011235791435
- Amid Bitar, MDRapid City, SD 577011245761246
- Michael D'Urso, MDRapid City, SD 577011699720631
- Samuel Durr, MDRapid City, SD 577011790731826
- Karl Heilman, MDRapid City, SD 577011659344430
- Rajesh Pradhan, MDRapid City, SD 577011912115841
- Drew Purdy, MDRapid City, SD 577011659327781
- Bhaskar Purushottam, MDRapid City, SD 577011982804969
Common questions
What is James S. Walder, MD's NPI number?
James S. Walder, MD's National Provider Identifier (NPI) is 1134169238, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Walder, MD located?
The NPPES record lists a practice address at 4150 Fifth Street, Rapid City, SD, 57701. Phone: (605) 399-4300. Providers update this record themselves, so call before visiting.
How can I verify James S. Walder, MD's license?
NPPES lists South Dakota license number 5039, 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 S. Walder, MD prescribe under Medicare Part D?
In 2024, James S. Walder, MD had 40 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.