Marilyn D. Williams, NP
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 1,812
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1400 E Union Street, Greenville, MS 38701
- Practice phone
- Call (502) 596-6346
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delta Regional Medical Center - Unit
Acute Care Hospital-Unit · Greenville, Mississippi
Find Marilyn Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marilyn D. Williams is a family nurse practitioner in Greenville, Mississippi
Marilyn Williams practices at Delta Regional Medical Center - Unit in Greenville, Mississippi.
Marilyn Williams' NPI, 1043468234, was assigned on September 3, 2008. Marilyn Williams holds Mississippi license R745833.
- NPI
- 1043468234NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325178452
- NPI enumeration date
- September 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (502) 596-6346
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marilyn D. Williams practices at Delta Regional Medical Center - Unit in Greenville, Mississippi
Marilyn Williams' primary practice is Delta Regional Medical Center - Unit, at 1400 E Union Street, Greenville, MS 38701 in Washington County. The practice phone is (502) 596-6346.
- Delta Regional Medical Center - Unit1400 E Union Street, Greenville, MS 38701 · Washington CountyPhone(502) 596-6346
Source: Dmand AI Affiliation Data
Marilyn D. Williams is affiliated with 4 sites of care and 1 medical group
Marilyn Williams' primary practice is Delta Regional Medical Center - Unit in Greenville, Mississippi. Marilyn Williams is also affiliated with Delta Health System - The Medical Center. The medical group on file is Delta Health System, The Medical Group. Dmand AI also links Marilyn Williams to 1 more breast imaging center and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marilyn D. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marilyn Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Delta Regional Medical Center - Unit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marilyn D. Williams is one of 2,824 family nurse practitioners in Mississippi
Family is Marilyn Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marilyn Williams is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Marilyn Williams
Counts of family nurse practitioners 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
Marilyn D. Williams treated 101 Medicare patients in 2024, average age 74
CMS counts 101 Medicare patients who saw Marilyn Williams in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marilyn Williams' median patient age at 72, with 26% women.
Marilyn Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marilyn Williams' Medicare patients by sex, 2024
- Women2626%
- Men7574%
Chronic conditions among Marilyn Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis43%
- Diabetes38%
- Cancer25%
- Ischemic heart disease25%
- Atrial fibrillation21%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Marilyn Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marilyn D. Williams wrote 1,812 Medicare Part D claims in 2024
In 2024, Marilyn Williams wrote 1,812 Medicare Part D claims for 278 patients. 89% of them were for generic drugs.
Marilyn Williams' Part D claims by kind of drug, 2024
- Generic1,606 claims89%
- Brand-name and other206 claims11%
Drug classes CMS tracks in Marilyn Williams' Part D claims, 2024
- Opioids1%15 of 1,812 claims
- Antibiotics9%171 of 1,812 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
Marilyn D. Williams scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Marilyn Williams for performance year 2024, reported as part of a group. Marilyn Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marilyn Williams' MIPS scores, performance year 2024
- 100of 100Final score
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Marilyn D. 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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Marilyn D. 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 Marilyn D. Williams' NPI number?
Marilyn D. Williams' NPI number is 1043468234. It was assigned on September 3, 2008, and it is active in the NPI Registry.
What does Marilyn D. Williams specialize in?
Marilyn D. Williams is a family nurse practitioner in Greenville, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marilyn D. Williams practice?
Marilyn Williams practices at 1400 E Union Street, Greenville, MS 38701. Marilyn Williams' primary practice is Delta Regional Medical Center - Unit in Greenville, Mississippi. Dmand AI also links Marilyn Williams to 1 breast imaging center and 1 home health agency.
What is Marilyn D. Williams' office phone number?
The practice phone on file for Marilyn Williams is (502) 596-6346.
What is Marilyn D. Williams' medical license number?
Marilyn Williams holds Mississippi license R745833.
Which hospitals is Marilyn D. Williams affiliated with?
Marilyn Williams is affiliated with Delta Health System - The Medical Center. Dmand AI links Marilyn Williams to 1 more hospital.
What medical group is Marilyn D. Williams part of?
Marilyn Williams is linked to Delta Health System, The Medical Group.
Does Marilyn D. Williams accept Medicare?
Yes. CMS lists Marilyn Williams as accepting Medicare assignment.
What is Marilyn D. Williams' MIPS score?
Marilyn Williams' MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Marilyn D. Williams see?
CMS counts 101 Medicare patients who saw Marilyn Williams in 2024, with an average age of 74.
How long has Marilyn D. Williams been practicing?
Marilyn Williams graduated from medical school in 1994, 32 years ago.
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