Heather Joy Williams, PA

  • Columbia, MO
  • Physician assistant
NPI1760138853
Medicare patients, 2024
230
Part D claims, 2024
765
MIPS score, 2024
80
Hospital affiliations
1
Industry payments
$238
Practice address
1 Hospital Dr, Columbia, MO 65201
Practice phone
Call (573) 882-4141
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Hospital (MU Health Care)

Columbia, Missouri

See all 4 affiliations

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Heather Joy Williams is a physician assistant in Columbia, Missouri

Heather Williams practices at University Hospital (MU Health Care) in Columbia, Missouri.

Heather Williams' NPI, 1760138853, was assigned on February 27, 2022. Heather Williams holds Wisconsin license 8331.

NPI and contact details
NPI enumeration date
February 27, 2022
NPI status
Active
Practice phone
(573) 882-4141
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Heather Joy Williams practices at University Hospital (MU Health Care) in Columbia, Missouri

Heather Williams' primary practice is University Hospital (MU Health Care), at 1 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 882-4141.

  • University Hospital (MU Health Care)
    1 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 882-4141

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Heather Joy Williams is affiliated with 3 sites of care and 1 medical group

Heather Williams' primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Heather Williams is also affiliated with University Hospital. The medical group on file is Aurora Medical Group. Dmand AI also links Heather Williams to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Heather Williams

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Heather Joy Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Heather Williams practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospital (MU Health Care)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Heather Joy Williams is one of 1,484 physician assistants in Missouri

Physician assistant is Heather Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Heather Williams' licenses on file in 2 states: Wisconsin and Missouri.

Specialties and state licenses

  • Physician assistant, WisconsinPrimaryLicense 8331 · taxonomy 363A00000X
  • Missouri licenseLicense 2022031602

Physician assistants near Heather Williams

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Heather Joy Williams treated 230 Medicare patients in 2024, average age 74

CMS counts 230 Medicare patients who saw Heather Williams in 2024. The largest group is 65 to 74, with 97 patients. 70% of them have high blood pressure, and 63% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Heather Williams' median patient age at 70, with 92% women.

Medicare patients, 2024230
Average age74
Average risk score1.01
Also on Medicaid8%

Heather Williams' Medicare patients by age, 2024

Chronic conditions among Heather Williams' Medicare patients, 2024

  1. High blood pressure70%
  2. High cholesterol63%
  3. Arthritis57%
  4. Anxiety35%
  5. Mood disorders33%
  6. Depression29%
  7. Osteoporosis28%
  8. Diabetes25%

Share of Medicare patients with each condition. A patient can have several.

Heather Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women92%
  • Men7%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Heather Joy Williams wrote 765 Medicare Part D claims in 2024

In 2024, Heather Williams wrote 765 Medicare Part D claims for 250 patients. 49% of them were for generic drugs.

Part D claims, 2024765
Part D patients250

Heather Williams' Part D claims by kind of drug, 2024

  • Generic378 claims49%
  • Brand-name387 claims51%

Drug classes CMS tracks in Heather Williams' Part D claims, 2024

  • Antibiotics27%203 of 765 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Heather Joy Williams scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Heather Williams for performance year 2024, reported as part of a group.

Heather Williams' MIPS scores, performance year 2024

  • 80of 100Final score
  • 58.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Heather Joy Williams received $238 in industry payments in 2025

CMS Open Payments shows 6 general payments to Heather Williams from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.

Companies that paid Heather Williams the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Heather Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Heather Joy Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Heather Joy Williams

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Heather Joy Williams' NPI number?

Heather Joy Williams' NPI number is 1760138853. It was assigned on February 27, 2022, and it is active in the NPI Registry.

What does Heather Joy Williams specialize in?

Heather Joy Williams is a physician assistant in Columbia, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Heather Joy Williams practice?

Heather Williams practices at 1 Hospital Dr, Columbia, MO 65201. Heather Williams' primary practice is University Hospital (MU Health Care) in Columbia, Missouri. Dmand AI also links Heather Williams to 1 group practice or clinic.

What is Heather Joy Williams' office phone number?

The practice phone on file for Heather Williams is (573) 882-4141.

What is Heather Joy Williams' medical license number?

Heather Williams holds Wisconsin license 8331, one of the licenses on file in 2 states.

Which states has Heather Joy Williams been licensed in?

Dmand AI has state licenses on file for Heather Williams in Wisconsin and Missouri.

Which hospitals is Heather Joy Williams affiliated with?

Heather Williams is affiliated with University Hospital.

What medical group is Heather Joy Williams part of?

Heather Williams is linked to Aurora Medical Group.

What is Heather Joy Williams' MIPS score?

Heather Williams' MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Heather Joy Williams see?

CMS counts 230 Medicare patients who saw Heather Williams in 2024, with an average age of 74.

Has Heather Joy Williams received payments from drug or device companies?

CMS Open Payments shows $238 in general payments to Heather Williams from 3 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Heather Joy Williams been practicing?

Heather Williams graduated from medical school in 2022, 4 years ago.

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