Whitney J. Sims, PA

  • Jackson, MS
  • Physician assistant
NPI1336669258PAC ID6901166495
Medicare patients, 2024
84
Part D claims, 2024
411
MIPS score, 2024
84
Hospital affiliations
1
Medical group
1
Practice address
2500 N State St, Jackson, MS 39216
Practice phone
Call (601) 984-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Mississippi Medical Center

Hospital · Jackson, Mississippi

See all 3 affiliations

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Whitney J. Sims is a physician assistant in Jackson, Mississippi

Whitney Sims practices at University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning.

Whitney Sims' NPI, 1336669258, was assigned on June 21, 2017. Whitney Sims holds Mississippi license PA00331.

NPI and contact details
Medicare PAC ID
6901166495
NPI enumeration date
June 21, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 984-4100
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Whitney J. Sims practices at University of Mississippi Medical Center in Jackson, Mississippi

Whitney Sims' primary practice is University of Mississippi Medical Center, at 2500 N State St, Jackson, MS 39216 in Hinds County. The practice phone is (601) 984-4100.

Source: Dmand AI Affiliation Data

Whitney J. Sims is affiliated with 2 sites of care and 1 medical group

Whitney Sims' primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Whitney Sims to 1 more behavioral health center, named with a free account. Whitney Sims' employer is on file too: a hospital.

See all 3 affiliations for Whitney Sims

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Whitney J. Sims' practice

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

EHR by site
SiteEHR vendor and product
University of Mississippi Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Whitney J. Sims is one of 305 physician assistants in Mississippi

Physician assistant is Whitney Sims' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Whitney Sims is licensed in Mississippi.

Specialties and state licenses

  • Physician assistant, MississippiPrimaryLicense PA00331 · taxonomy 363A00000X

Physician assistants near Whitney Sims

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

Whitney J. Sims treated 84 Medicare patients in 2024, average age 71

CMS counts 84 Medicare patients who saw Whitney Sims in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Whitney Sims' median patient age at 57, with 50% women.

Medicare patients, 202484
Average age71
Average risk score2.07
Also on Medicaid20%

Whitney Sims' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Whitney Sims' Medicare patients by sex, 2024

  • Women4958%
  • Men3542%

Chronic conditions among Whitney Sims' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis54%
  4. Cancer40%
  5. Mood disorders37%
  6. Diabetes36%
  7. Chronic kidney disease33%
  8. Anxiety32%

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

Whitney Sims' patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Whitney J. Sims wrote 411 Medicare Part D claims in 2024

In 2024, Whitney Sims wrote 411 Medicare Part D claims for 109 patients. 94% of them were for generic drugs.

Part D claims, 2024411
Part D patients109

Whitney Sims' Part D claims by kind of drug, 2024

  • Generic387 claims94%
  • Brand-name and other24 claims6%

Drug classes CMS tracks in Whitney Sims' Part D claims, 2024

  • Opioids22%91 of 411 claims
  • Antibiotics5%20 of 411 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

Whitney J. Sims scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Whitney Sims for performance year 2024, reported as part of a group. Whitney Sims accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Whitney Sims' MIPS scores, performance year 2024

  • 84of 100Final score
  • 67.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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 Whitney J. Sims'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 percentilesDoctors 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 siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Whitney J. Sims

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

What is Whitney J. Sims' NPI number?

Whitney J. Sims' NPI number is 1336669258. It was assigned on June 21, 2017, and it is active in the NPI Registry.

What does Whitney J. Sims specialize in?

Whitney J. Sims is a physician assistant in Jackson, Mississippi. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Whitney J. Sims practice?

Whitney Sims practices at 2500 N State St, Jackson, MS 39216. Whitney Sims' primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links Whitney Sims to 1 behavioral health center.

What is Whitney J. Sims' office phone number?

The practice phone on file for Whitney Sims is (601) 984-4100.

What is Whitney J. Sims' medical license number?

Whitney Sims holds Mississippi license PA00331.

Which hospitals is Whitney J. Sims affiliated with?

Whitney Sims practices at University of Mississippi Medical Center in Jackson, Mississippi.

What medical group is Whitney J. Sims part of?

Whitney Sims is linked to University of Mississippi Medical Center.

Does Whitney J. Sims accept Medicare?

Yes. CMS lists Whitney Sims as accepting Medicare assignment.

What is Whitney J. Sims' MIPS score?

Whitney Sims' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Whitney J. Sims see?

CMS counts 84 Medicare patients who saw Whitney Sims in 2024, with an average age of 71.

How long has Whitney J. Sims been practicing?

Whitney Sims graduated from medical school in 2016, 10 years ago.

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