NPPES file of Aug 9, 2026

Joyce Achenjang, M.D

Internal Medicine Physician · Pine Ridge, SD

Joyce Achenjang, M.D is an internal medicine physician with a practice address in Pine Ridge, South Dakota, and NPI 1750736096, issued on Apr 23, 2016. Check the license (South Dakota 11606, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750736096
Name
Joyce Achenjang
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11606 SD
Self-reported in NPPES; status is on the state search
Practice location
607 Indian Health RD, Pine Ridge, SD 57770
Phone
(605) 867-5131
Enumerated
Apr 23, 2016
Record last updated
Jul 11, 2023
Fax
(605) 867-3306
Medicare enrollment
Enrolled (PECOS I20210517000347); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 2016
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 607 Indian Health RD

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

  1. Ryan Baxter, DMDDentist1962853564
  2. Florentina Eller, PHARMD, RPHPharmacist1801353560
  3. Elaine GilfillanPharmacist1215547971
  4. Desmon InocencioPharmacist1902794886
  5. Christopher Keck, PHARMDPharmacist1265163471
  6. Tenecia Lancaster, FNP-BCFamily Nurse Practitioner1972049401

Verify Joyce Achenjang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 11606
    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 South Dakota license search

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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

676 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 28 claims were for opioids.

  1. Joyce Achenjang676
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Pantoprazole Sodium24 claims
  3. Ondansetron Hcl21 claims
  4. Albuterol Sulfate Hfa20 claims
  5. Prednisone19 claims
  6. Carvedilol17 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Medical Associates IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Internal Medicine Physician providers in South Dakota

There are 247 internal medicine physician records in South Dakota.

Other internal medicine physician records in South Dakota

  1. Ghaith Aboud, M.DWatertown, SD1497117618
  2. Boakye-Yiadom Adomako, M.D.Yankton, SD1720774771
  3. Comfort Agaba, MDSioux Falls, SD1891221123
  4. Abdalah Ahmed, MDSioux Falls, SD1457091993
  5. Mohammad Ahmed, M.DSioux Falls, SD1528417821
  6. Munir Ahmed, M.D.Sisseton, SD1962577585
  7. Shakeel Ahmed, MDRapid City, SD1356773113
  8. Hadi Al-Hasnawi, M.DSioux Falls, SD1518351808
  9. Marc Aldrich, MDRapid City, SD1932209442
  10. Robert Allison, MDPierre, SD1154393742

Common questions

What is Joyce Achenjang, M.D's NPI number?

Joyce Achenjang, M.D's National Provider Identifier (NPI) is 1750736096, issued on Apr 23, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Achenjang, M.D located?

The NPPES record lists a practice address at 607 Indian Health RD, Pine Ridge, SD, 57770. Phone: (605) 867-5131. Providers update this record themselves, so call before visiting.

How can I verify Joyce Achenjang, M.D's license?

NPPES lists South Dakota license number 11606, 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 Joyce Achenjang, M.D prescribe under Medicare Part D?

In 2024, Joyce Achenjang, M.D had 676 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Joyce Achenjang, M.D's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.