NPPES file of Aug 9, 2026

Derrick Conrad Williams, MD

Internal Medicine Physician · Saint Paul, MN

Derrick Conrad Williams, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1316966088, issued on Jul 19, 2006. Check the license (Minnesota 40364, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1316966088
Name
Derrick Conrad Williams
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
40364 MN
Self-reported in NPPES; status is on the state search
Practice location
1020 Bandana Blvd W, Saint Paul, MN 55108
Phone
(651) 241-9700
Enumerated
Jul 19, 2006
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
659778500 MN
Medicare enrollment
Enrolled (PECOS I20100415000020); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1995
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1020 Bandana Blvd W

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

  1. Sally Arndt, AUDAudiologist1134233638
  2. Anita Baum, CCC/AAudiologist1558548511
  3. Mindy Benton, DPMPodiatrist1043307739
  4. Sally Berryman, MDInternal Medicine Physician1306877790
  5. Paul Dahlberg, M.D.Allergy & Immunology (Internal Medicine) Physician1346208774
  6. Heidi Dalzell, M.D.Internal Medicine Physician1245468859

Verify Derrick Conrad Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 40364
    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 Minnesota 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,777 Medicare Part D claims for 737 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 82 claims were for opioids.

  1. Derrick Williams8,777
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium535 claims
  2. Amlodipine Besylate499 claims
  3. Lisinopril422 claims
  4. Tamsulosin Hcl311 claims
  5. Simvastatin254 claims
  6. Gabapentin244 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: $19.50

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derrick Williams$19.50
  2. Specialty average$1,303.06

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. Allina Health SystemAnnandale, MN
  2. Key CorporationSaint Paul, MN

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

Derrick Conrad Williams among 2,632 internal medicine physician records in Minnesota

Derrick Conrad Williams, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2008 among the 1,700 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

254 internal medicine physician records list a practice address in Saint Paul

They are 254 of the 10,084 NPPES records with a practice address in Saint Paul, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Curtis Boehm, MDSt Paul, MN 551081386621571
  2. Barbara Butcher, MDSaint Paul, MN 551081558333799
  3. Kara Cundy, MDSt Paul, MN 551081962473520
  4. Henry Fink, MDSaint Paul, MN 551081912979352
  5. Heather Forrester Halker, MDSaint Paul, MN 551081306818406
  6. Martina Hartmark, MDSt Paul, MN 551081255302816
  7. David Klevan, MDSaint Paul, MN 551081487627709
  8. Carol Meldman, D.O.Saint Paul, MN 551081972596674

Common questions

What is Derrick Conrad Williams, MD's NPI number?

Derrick Conrad Williams, MD's National Provider Identifier (NPI) is 1316966088, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derrick Conrad Williams, MD located?

The NPPES record lists a practice address at 1020 Bandana Blvd W, Saint Paul, MN, 55108. Phone: (651) 241-9700. Providers update this record themselves, so call before visiting.

How can I verify Derrick Conrad Williams, MD's license?

NPPES lists Minnesota license number 40364, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Derrick Conrad Williams, MD prescribe under Medicare Part D?

In 2024, Derrick Conrad Williams, MD had 8,777 Medicare Part D claims for 737 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.