NPPES file of Aug 9, 2026

Colleen Achong, MD

Hospitalist Physician · Sioux Falls, SD

Colleen Achong, MD is a hospitalist physician with a practice address in Sioux Falls, South Dakota, and NPI 1841866340, issued on Jun 3, 2021. Check the license (South Dakota 15573, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841866340
Name
Colleen Achong
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
15573 SD
Self-reported in NPPES; status is on the state search
Practice location
1325 S Cliff Ave, Sioux Falls, SD 57105
Phone
(605) 322-8000
Enumerated
Jun 3, 2021
Record last updated
Oct 7, 2024
Medicare enrollment
Enrolled (PECOS I20241015002293); accepts Medicare assignment
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 1325 S Cliff Ave

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

  1. Comfort Agaba, MDInternal Medicine Physician1891221123
  2. Abdalah Ahmed, MDInternal Medicine Physician1457091993
  3. Mishka Ahmed, MDHospitalist Physician1285367979
  4. Mohammad Ahmed, M.DInternal Medicine Physician1528417821
  5. Jordan Ahrens, OTR/LOccupational Therapist1295442028
  6. Alissa Alberts, CRNACertified Registered Nurse Anesthetist1124252648

Verify Colleen Achong 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 15573
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average hospitalist physician in 2024

49 Medicare Part D claims for 29 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Colleen Achong49
  2. Specialty average521

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: $79.97

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Achong$79.97
  2. Specialty average$494.84

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

  1. Avera MckennanSioux Falls, SD

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

Colleen Achong among 99 hospitalist physician records in South Dakota

Colleen Achong, MD is one of 99 hospitalist physician records with a practice address in South Dakota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 8% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2020 · median 2012 among the 75 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 hospitalist physician records list a practice address in Sioux Falls

They are 80 of the 6,563 NPPES records with a practice address in Sioux Falls, and 99 hospitalist physician records in South Dakota.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Marc Capitano, MDSioux Falls, SD 571051285612978
  2. Jeremy Cauwels, MDSioux Falls, SD 571051942243100
  3. Kristopher Gage, DC, MDSioux Falls, SD 571051689848046
  4. Jennifer Greco, M.D.Sioux Falls, SD 571051104808104
  5. Jeffrey Heier, MDSioux Falls, SD 571051760437222
  6. Scott Huckins, M.D.Sioux Falls, SD 571051508068305
  7. Randall Lamfers, M.D.Sioux Falls, SD 571051831157106
  8. Jennifer McKay, M.D.Sioux Falls, SD 571051407891716

Common questions

What is Colleen Achong, MD's NPI number?

Colleen Achong, MD's National Provider Identifier (NPI) is 1841866340, issued on Jun 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Achong, MD located?

The NPPES record lists a practice address at 1325 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 322-8000. Providers update this record themselves, so call before visiting.

How can I verify Colleen Achong, MD's license?

NPPES lists South Dakota license number 15573, 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 Colleen Achong, MD prescribe under Medicare Part D?

In 2024, Colleen Achong, MD had 49 Medicare Part D claims for 29 beneficiaries; the average among hospitalist physician prescribers was 521. 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.