James Michael Keegan, MD
Infectious Disease Physician · Rapid City, SD
James Michael Keegan, MD is an infectious disease physician with a practice address in Rapid City, South Dakota, and NPI 1023118619, issued on Sep 23, 2006. Check the license (South Dakota 3381, 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 Michael Keegan
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 3381 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4940 5TH St, Rapid City, SD 57701
- Phone
- (605) 342-8329
- Enumerated
- Sep 23, 2006
- Record last updated
- Jul 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 6002254 SD
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 24 in South Dakota → Look up another NPI →
Also registered at 4940 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Lanphear, APRNNurse Practitioner1508283748
Verify James Michael Keegan 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 3381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average infectious disease physician in 2024
228 Medicare Part D claims for 51 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cefdinir34 claims
- Cephalexin32 claims
- Azithromycin31 claims
- Amoxicillin26 claims
- Amoxicillin-Clavulanate Potass18 claims
- Ethambutol Hcl18 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
James Michael Keegan among 24 infectious disease physician records in South Dakota
James Michael Keegan, MD is one of 24 infectious disease physician records with a practice address in South Dakota. 88% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in South Dakota
There are 24 infectious disease physician records in South Dakota.
All 24 in South Dakota → Every provider in Rapid City → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Manuel Arbo, MDRapid City, SD 577011114993128
- Andrea Calderon, MDRapid City, SD 577011225598550
- Nicholas Goodhope, MDRapid City, SD 577011902465685
- Mary Krance, MDRapid City, SD 577011740274943
- Jorge Reyno, MDRapid City, SD 577011679687735
- Sandeep Sohal, MDRapid City, SD 577011801381744
- Robert Kessler, MDSioux Falls, SD 571081932368602
- Dayana Maita Coronel, MDSioux Falls, SD 571081447697693
Common questions
What is James Michael Keegan, MD's NPI number?
James Michael Keegan, MD's National Provider Identifier (NPI) is 1023118619, issued on Sep 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Keegan, MD located?
The NPPES record lists a practice address at 4940 5TH St, Rapid City, SD, 57701. Phone: (605) 342-8329. Providers update this record themselves, so call before visiting.
How can I verify James Michael Keegan, MD's license?
NPPES lists South Dakota license number 3381, 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 Michael Keegan, MD prescribe under Medicare Part D?
In 2024, James Michael Keegan, MD had 228 Medicare Part D claims for 51 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is James Michael Keegan, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.