NPPES file of Aug 9, 2026

Katy Farber Williams, M.D.

Obesity Medicine (Family Medicine) Physician · Moberly, MO

Katy Farber Williams, M.D. is an obesity medicine (family medicine) physician with a practice address in Moberly, Missouri, and NPI 1922360882, issued on Jun 15, 2012. Check the license (Missouri 2015021032, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1922360882
Name
Katy Farber Williams
Credential
M.D.
Primary taxonomy
Obesity Medicine (Family Medicine) Physician 207QB0002X
License number
2015021032 MO
Self-reported in NPPES; status is on the state search
Practice location
1501 Union Ave, Moberly, MO 65270
Phone
(660) 263-5556
Enumerated
Jun 15, 2012
Record last updated
Mar 26, 2025
Fax
(660) 263-0054
Medicare enrollment
Enrolled (PECOS I20150917002176); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2012
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.
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Also registered at 1501 Union Ave

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

  1. Heather Gessling, MDFamily Medicine Physician1639377336
  2. Erma Johnmeyer, FNP-CFamily Nurse Practitioner1033268768
  3. Emily Land, PAPhysician Assistant1972258366
  4. Jon Rampton, DOFamily Medicine Physician1548269079
  5. Courtney Ramsey, NPFamily Nurse Practitioner1528450079
  6. Susan Rasmussen, FNPFamily Nurse Practitioner1215933544

Verify Katy Farber Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2015021032
    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 Missouri license search

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34% fewer Medicare Part D claims than the average obesity medicine (family medicine) physician in 2024

682 Medicare Part D claims for 150 beneficiaries, against an average of 1,031 among the 109 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Katy Williams682
  2. Specialty average1,031

Most prescribed

  1. Metformin Hcl Er169 claims
  2. Mounjaro92 claims
  3. Topiramate88 claims
  4. Ozempic51 claims
  5. Rybelsus38 claims
  6. Levothyroxine Sodium20 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: $127.61

3 payments; by number, the most common kind was food and beverage; the largest payer was Vivus LLC. The 67 providers of this specialty with any payment received $5,056.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katy Williams$127.61
  2. Specialty average$5,056.33

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. The Curators OF The University OF MissouriJefferson City, MO

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

Obesity Medicine (Family Medicine) Physician providers in Missouri

There are 6 obesity medicine (family medicine) physician records in Missouri.

The 5 obesity medicine (family medicine) physician records with the nearest ZIP codes

  1. Brenda Wells, M.D.Springfield, MO 658041306047469
  2. Christina Fleres, MDNorth Kansas City, MO 641161750910469
  3. Renato Villafuerte, MDSt Louis, MO 630441235306036
  4. Russell Imboden, D.O.Eureka, MO 630251033372784
  5. Lindsay Ogle, MDWildwood, MO 630051346703923

Common questions

What is Katy Farber Williams, M.D.'s NPI number?

Katy Farber Williams, M.D.'s National Provider Identifier (NPI) is 1922360882, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katy Farber Williams, M.D. located?

The NPPES record lists a practice address at 1501 Union Ave, Moberly, MO, 65270. Phone: (660) 263-5556. Providers update this record themselves, so call before visiting.

How can I verify Katy Farber Williams, M.D.'s license?

NPPES lists Missouri license number 2015021032, as entered by the provider. 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 Katy Farber Williams, M.D. prescribe under Medicare Part D?

In 2024, Katy Farber Williams, M.D. had 682 Medicare Part D claims for 150 beneficiaries; the average among obesity medicine (family medicine) physician prescribers was 1,031. 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.