Rachael Williams
Hospitalist Physician · Rolla, MO
Rachael Williams is a hospitalist physician with a practice address in Rolla, Missouri, and NPI 1558755629, issued on Mar 26, 2015. Check the license (Missouri 2018023751, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Rachael Williams
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2018023751 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W 10TH St, Rolla, MO 65401
- Phone
- (573) 364-9000
- Enumerated
- Mar 26, 2015
- Record last updated
- Jan 8, 2025
- Fax
- (573) 202-2484
- Medicare enrollment
- Enrolled (PECOS I20180813000094); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at 1000 W 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Britney AkersOccupational Therapist1356176531
- Oluwafunmilola Alabi, MD, MPHHospitalist Physician1649624214
- Riley Arbuckle, LPTAPhysical Therapy Assistant1558174664
- Julian AtegekaInternal Medicine Physician1891427852
- Ryan Ballard, CRNACertified Registered Nurse Anesthetist1780247320
- Mahmoud Ballout, MDInternal Medicine Physician1891427472
Verify Rachael Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2018023751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hospitalist physician in 2024
185 Medicare Part D claims for 61 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Clopidogrel24 claims
- Cefdinir12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $93.73
1 payment: food and beverage; the largest payer was Solventum Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Phelps County Regional Medical CenterRolla, MO · Acute Care Hospitals2 of 5 stars
- Ozarks Medical CenterWest Plains, MO
- Pcrmc Medical Group IncRolla, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Rachael Williams among 930 hospitalist physician records in Missouri
Rachael Williams is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 48% of them.
- NPI issued2015 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2015 · median 2014 among the 715 with a school on file
- Record last updated2025 · 25% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 hospitalist physician records list a practice address in Rolla
They are 10 of the 621 NPPES records with a practice address in Rolla, and 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Rolla → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Oluwafunmilola Alabi, MD, MPHRolla, MO 654011649624214
- Gregory Gibbs, DORolla, MO 654011346791225
- Gerardo Ismael Gueco, M.D.Rolla, MO 654011417289463
- Chimnoya Nwagwu-Youlo, MDRolla, MO 654011881910487
- Abdalla Oun, M DRolla, MO 654011992089619
- Jerry Pan, M.D.Rolla, MO 654011871086769
- Ethan Porter, DORolla, MO 654011194306126
- Todd Riggs, DORolla, MO 654011922114008
Common questions
What is Rachael Williams's NPI number?
Rachael Williams's National Provider Identifier (NPI) is 1558755629, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rachael Williams located?
The NPPES record lists a practice address at 1000 W 10TH St, Rolla, MO, 65401. Phone: (573) 364-9000. Providers update this record themselves, so call before visiting.
How can I verify Rachael Williams's license?
NPPES lists Missouri license number 2018023751, 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 Rachael Williams prescribe under Medicare Part D?
In 2024, Rachael Williams had 185 Medicare Part D claims for 61 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Rachael Williams's MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.