Tammy J. Williams, APRN
- Medicare patients, 2024
- 430
- Part D claims, 2024
- 1,616
- Hospital affiliations
- 3
- Industry payments
- $528
- Medical group
- 1
- Practice address
- 9601 Baptist Health Drive, Little Rock, AR 72205
- Practice phone
- Call (501) 202-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tammy 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.
Tammy J. Williams is a family nurse practitioner in Little Rock, Arkansas
Tammy Williams practices at Baptist Health Medical Center-Little Rock in Little Rock, Arkansas, part of Baptist Health.
Tammy Williams' NPI, 1578951372, was assigned on December 31, 2014. Tammy Williams holds Arkansas license A004256.
- NPI
- 1578951372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395065270
- NPI enumeration date
- December 31, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (501) 202-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tammy J. Williams practices at Baptist Health Medical Center-Little Rock in Little Rock, Arkansas
Tammy Williams' primary practice is Baptist Health Medical Center-Little Rock, at 9601 Baptist Health Drive, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 202-2000.
- Baptist Health Medical Center-Little Rock9601 Baptist Health Drive, Little Rock, AR 72205 · Pulaski CountyPhone(501) 202-2000
Source: Dmand AI Affiliation Data
Tammy J. Williams is affiliated with 4 sites of care and 1 medical group
Tammy Williams' primary practice is Baptist Health Medical Center-Little Rock in Little Rock, Arkansas, part of Baptist Health. Tammy Williams is also affiliated with Conway Regional Medical Center. The medical group on file is Baptist Health Family Clinic-Greers Ferry. Dmand AI also links Tammy Williams to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tammy J. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Medical Center-Little Rock | Available with a free account |
| +3 more affiliated sites | 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 Baptist Health and 6.2K+ hospitals, with verified contacts in the same login.
Tammy J. Williams is one of 2,108 family nurse practitioners in Arkansas
Family is Tammy Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tammy Williams is licensed in Arkansas.
Specialties and state licenses
- Family nurse practitioner, ArkansasPrimary
Family nurse practitioners near Tammy 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
Tammy J. Williams treated 430 Medicare patients in 2024, average age 79
CMS counts 430 Medicare patients who saw Tammy Williams in 2024. The largest group is 75 to 84, with 201 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tammy Williams' median patient age at 78, with 48% women.
Tammy Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tammy Williams' Medicare patients by sex, 2024
- Women21650%
- Men21450%
Chronic conditions among Tammy Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease68%
- Arthritis50%
- Atrial fibrillation43%
- Diabetes38%
- COPD25%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Tammy Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tammy J. Williams wrote 1,616 Medicare Part D claims in 2024
In 2024, Tammy Williams wrote 1,616 Medicare Part D claims for 344 patients. 83% of them were for generic drugs.
Tammy Williams' Part D claims by kind of drug, 2024
- Generic1,343 claims83%
- Brand-name273 claims17%
Drug classes CMS tracks in Tammy Williams' Part D claims, 2024
- Antibiotics1%11 of 1,616 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
How Tammy J. Williams takes part in Medicare
Tammy 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)
For MedTech and pharma teams
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Tammy J. Williams received $528 in industry payments in 2025
CMS Open Payments shows 20 general payments to Tammy Williams from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alnylam Pharmaceuticals Inc. paid the most, $245.
Companies that paid Tammy Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tammy J. 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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (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 Tammy J. 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 Tammy J. Williams' NPI number?
Tammy J. Williams' NPI number is 1578951372. It was assigned on December 31, 2014, and it is active in the NPI Registry.
What does Tammy J. Williams specialize in?
Tammy J. Williams is a family nurse practitioner in Little Rock, Arkansas. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tammy J. Williams practice?
Tammy Williams practices at 9601 Baptist Health Drive, Little Rock, AR 72205. Tammy Williams' primary practice is Baptist Health Medical Center-Little Rock in Little Rock, Arkansas, part of Baptist Health. Dmand AI also links Tammy Williams to 1 hospital and 1 group practice or clinic.
What is Tammy J. Williams' office phone number?
The practice phone on file for Tammy Williams is (501) 202-2000.
What is Tammy J. Williams' medical license number?
Tammy Williams holds Arkansas license A004256.
Which hospitals is Tammy J. Williams affiliated with?
Tammy Williams practices at Baptist Health Medical Center-Little Rock in Little Rock, Arkansas. Tammy Williams is also affiliated with Conway Regional Medical Center. Dmand AI links Tammy Williams to 1 more hospital.
What medical group is Tammy J. Williams part of?
Tammy Williams is linked to Baptist Health Family Clinic-Greers Ferry.
Does Tammy J. Williams accept Medicare?
Yes. CMS lists Tammy Williams as accepting Medicare assignment.
How many Medicare patients does Tammy J. Williams see?
CMS counts 430 Medicare patients who saw Tammy Williams in 2024, with an average age of 79.
Has Tammy J. Williams received payments from drug or device companies?
CMS Open Payments shows $528 in general payments to Tammy Williams from 11 companies from 2025 to 2025. The largest total came from Alnylam Pharmaceuticals Inc.
How long has Tammy J. Williams been practicing?
Tammy Williams graduated from medical school in 2014, 12 years ago.
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