Registry data as of Aug 27, 2026

Heather McWilliams, DO

Internal Medicine Physician · North Kansas City, MO

Heather McWilliams, DO is an internal medicine physician with a practice address in North Kansas City, Missouri, and NPI 1699905943, issued on Jul 21, 2009. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1699905943
Name
Heather McWilliams
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
2700 Clay Edwards Dr, North Kansas City, MO 64116
Phone
(816) 455-0681
Enumerated
Jul 21, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2700 Clay Edwards Dr

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

  1. Grace Baysa-Ng, MDPediatrics Physician1164492294
  2. Kenna Belshe, DOInternal Medicine Physician1285671784
  3. Iris Comes, M.D.Internal Medicine Physician1003842998
  4. Kala Danushkodi, M.D.Physical Medicine & Rehabilitation Physician1780640276
  5. Jill Dawson, M.D.Internal Medicine Physician1437171824
  6. Kenneth Duncan, MDPediatrics Physician1497725543

Verify Heather McWilliams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck 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 Missouri 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.

92% fewer Medicare Part D claims than the average internal medicine physician in 2024

210 Medicare Part D claims for 134 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Heather McWilliams210
  2. Specialty average2,785

Most prescribed

  1. Doxycycline Hyclate17 claims
  2. Prednisone16 claims
  3. Cefuroxime14 claims
  4. Cephalexin14 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.

One hospital or facility affiliation

  1. Meritas Health CorporationNorth Kansas City, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

49 internal medicine physician records list a North Kansas City practice address

They are 49 of the 665 NPPES records with a North Kansas City practice address, and 3,392 internal medicine physician records in Missouri.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Marghoob Abbas, M.D.St Joseph, MO1588603781
  4. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  5. Sundas Abbas, MDRichmond Heights, MO1649790486
  6. Hajira Abbasi, DOSaint Louis, MO1194036947
  7. Mohammed Abbasi, MDSaint Louis, MO1497097083
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Ramzi Abboud, MDSaint Louis, MO1649684200

Common questions

What is Heather McWilliams, DO's NPI number?

Heather McWilliams, DO's National Provider Identifier (NPI) is 1699905943, issued on Jul 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Heather McWilliams, DO located?

The NPPES record lists a practice address at 2700 Clay Edwards Dr, North Kansas City, MO, 64116. Phone: (816) 455-0681. Providers update this record themselves, so call before visiting.

How can I verify Heather McWilliams, DO's license?

Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Heather McWilliams, DO prescribe under Medicare Part D?

In 2024, Heather McWilliams, DO had 210 Medicare Part D claims for 134 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.