NPPES file of Aug 9, 2026

Michael T. Richardson, MD

Family Medicine Physician · Pierre, SD

Michael T. Richardson, MD is a family medicine physician with a practice address in Pierre, South Dakota, and NPI 1912971094, issued on Feb 15, 2006. Check the license (South Dakota SD3850, 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
1912971094
Name
Michael T. Richardson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
SD3850 SD
3850 SD
Self-reported in NPPES; status is on the state search
Practice location
100 Mac Lane, Pierre, SD 57501
Phone
(605) 945-5255
Enumerated
Feb 15, 2006
Record last updated
Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(605) 945-5295
Medicaid IDs
5600170 SD
5600173 SD
Medicare enrollment
Enrolled (PECOS I20050919000591); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 1989
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 100 Mac Lane

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

  1. Marty Allison, MDPediatrics Physician1013981927
  2. Robert Allison, MDInternal Medicine Physician1154393742
  3. Kenneth Bartholomew, MDFamily Medicine Physician1639144363
  4. Eldon Becker, MDSurgery Physician1023083797
  5. Vicki Blake-Nafus, PAMedical Physician Assistant1568473247
  6. Cindy Erwin, P.A.-C.Medical Physician Assistant1982600276

Verify Michael T. Richardson 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 SD3850
    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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3.1 times the Medicare Part D claims of the average family medicine physician in 2024

10,948 Medicare Part D claims for 673 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 209 claims were for opioids.

  1. Michael Richardson10,948
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium440 claims
  2. Levothyroxine Sodium438 claims
  3. Amlodipine Besylate423 claims
  4. Omeprazole370 claims
  5. Lisinopril353 claims
  6. Rosuvastatin Calcium343 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: $685.86

42 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Richardson$685.86
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Avera St MarysPierre, SD
  2. Rural Health Care IncHighmore, SD

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

Michael T. Richardson among 601 family medicine physician records in South Dakota

Michael T. Richardson, MD is one of 601 family medicine physician records with a practice address in South Dakota. 79% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1989 · median 2008 among the 393 with a school on file
  • Record last updated2012 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family medicine physician records list a practice address in Pierre

They are 17 of the 283 NPPES records with a practice address in Pierre, and 601 family medicine physician records in South Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kenneth Bartholomew, MDPierre, SD 575011639144363
  2. Teresa Bormann, M.D.Pierre, SD 575011487624482
  3. Nielsen Burns, M.D.Pierre, SD 575011528408176
  4. Gene Campbell, MDPierre, SD 575011740778661
  5. Noel Chicoine, M.D.Pierre, SD 575011316987985
  6. Thomas Huber, M.D.Pierre, SD 575011982645594
  7. Jamie Liudahl, DOPierre, SD 575011548217987
  8. Charissa RaymondPierre, SD 575011326661513

Common questions

What is Michael T. Richardson, MD's NPI number?

Michael T. Richardson, MD's National Provider Identifier (NPI) is 1912971094, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael T. Richardson, MD located?

The NPPES record lists a practice address at 100 Mac Lane, Pierre, SD, 57501. Phone: (605) 945-5255. Providers update this record themselves, so call before visiting.

How can I verify Michael T. Richardson, MD's license?

NPPES lists South Dakota license number SD3850, 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 Michael T. Richardson, MD prescribe under Medicare Part D?

In 2024, Michael T. Richardson, MD had 10,948 Medicare Part D claims for 673 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.