Dr. Nancy Jeanne Williams, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 39
- Industry payments
- $27
- Medical group
- 1
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nancy Jeanne Williams is a hospitalist in Saint Louis, Missouri
Dr. Williams practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Williams' NPI, 1982637302, was assigned on July 9, 2006. Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987. Dr. Williams holds Missouri license R8H60.
- NPI
- 1982637302NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860540291
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Jeanne Williams practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Williams' primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Jeanne Williams is affiliated with 1 site of care and 1 medical group
Dr. Williams' primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. The medical group on file is BJC Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy Jeanne Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nancy Jeanne Williams is one of 735 hospitalists in Missouri
Hospitalist is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Williams is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Williams
Counts of hospitalists 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
Dr. Nancy Jeanne Williams billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Williams across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $961 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams compared with the Missouri median for hospitalists, 2024
- Dr. Williams
- Missouri median
- Medicare services
- 16vs 43496% below
- Medicare patients
- 23vs 19188% below
- Part D claims
- 15vs 9885% below
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other hospitalists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Jeanne Williams treated 23 Medicare patients in 2024, average age 77
CMS counts 23 Medicare patients who saw Dr. Williams in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 74, with 62% women.
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety65%
- Arthritis65%
- Chronic kidney disease57%
- Heart failure57%
- Atrial fibrillation52%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Jeanne Williams wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 39 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic37 claims95%
- Brand-name and other2 claims5%
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nancy Jeanne Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nancy Jeanne Williams received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Williams from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $27.
Companies that paid Dr. Williams the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Jeanne Williams graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy Jeanne Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nancy Jeanne Williams
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What is Dr. Nancy Jeanne Williams' NPI number?
Dr. Nancy Jeanne Williams' NPI number is 1982637302. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Jeanne Williams?
Dr. Nancy Jeanne Williams is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Nancy Jeanne Williams practice?
Dr. Williams practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Williams' primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
What is Dr. Nancy Jeanne Williams' office phone number?
The practice phone on file for Dr. Williams is (314) 996-5000.
What is Dr. Nancy Jeanne Williams' medical license number?
Dr. Williams holds Missouri license R8H60.
Which hospitals is Dr. Nancy Jeanne Williams affiliated with?
Dr. Williams practices at Missouri Baptist Medical Center in Saint Louis, Missouri.
What medical group is Dr. Nancy Jeanne Williams part of?
Dr. Williams is linked to BJC Medical Group.
Does Dr. Nancy Jeanne Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 16 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Nancy Jeanne Williams see?
CMS counts 23 Medicare patients who saw Dr. Williams in 2024, with an average age of 77.
What services does Dr. Nancy Jeanne Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Nancy Jeanne Williams go to medical school?
Dr. Williams graduated from University of Kansas School of Med (KC/Wich/Sal) in 1987.
What drugs does Dr. Nancy Jeanne Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Nancy Jeanne Williams received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Williams from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Nancy Jeanne Williams been practicing?
Dr. Williams graduated from medical school in 1987, 39 years ago.
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