Chelsea Louann Simpson, AGPCNP-BC, APRN, MSN

  • Indianapolis, IN
  • Nurse practitioner
NPI1588366082PAC ID2961860960
Medicare patients, 2024
70
Part D claims, 2024
470
MIPS score, 2024
87
Hospital affiliations
3
Industry payments
$477
Practice address
2001 W 86th St, Indianapolis, IN 46260
Practice phone
Call (317) 338-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension St. Vincent Hospital - Indianapolis

Hospital · Indianapolis, Indiana

See all 8 affiliations

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Chelsea Louann Simpson is a nurse practitioner in Indianapolis, Indiana

Chelsea Simpson practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.

Chelsea Simpson's NPI, 1588366082, was assigned on March 20, 2023. Chelsea Simpson holds Florida license APRN11024862.

NPI and contact details
Medicare PAC ID
2961860960
NPI enumeration date
March 20, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 338-7000
Professional email
Get email
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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Chelsea Louann Simpson practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana

Chelsea Simpson's primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.

Source: Dmand AI Affiliation Data

Chelsea Louann Simpson is affiliated with 5 sites of care and 3 medical groups

Chelsea Simpson's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Chelsea Simpson is also affiliated with Franciscan Health Indianapolis. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Chelsea Simpson to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Chelsea Simpson

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

Dmand AI tracks the EHR system at Chelsea Louann Simpson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Chelsea Simpson practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension St. Vincent Hospital - IndianapolisAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Chelsea Louann Simpson is one of 2,019 nurse practitioners in Indiana

Nurse practitioner is Chelsea Simpson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Chelsea Simpson is licensed in Florida.

Specialties and state licenses

  • Nurse practitioner, FloridaPrimaryLicense APRN11024862 · taxonomy 363L00000X

Nurse practitioners near Chelsea Simpson

Counts of 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

Chelsea Louann Simpson treated 70 Medicare patients in 2024, average age 73

CMS counts 70 Medicare patients who saw Chelsea Simpson in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Chelsea Simpson's median patient age at 69, with 63% women.

Medicare patients, 202470
Average age73
Average risk score2.16
Also on Medicaid19%

Chelsea Simpson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chelsea Simpson's Medicare patients by sex, 2024

  • Women4057%
  • Men3043%

Chronic conditions among Chelsea Simpson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Chronic kidney disease44%
  5. Diabetes40%
  6. Anxiety36%
  7. Ischemic heart disease36%
  8. Mood disorders31%

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

Chelsea Simpson's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women63%
  • Men38%

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

Chelsea Louann Simpson wrote 470 Medicare Part D claims in 2024

In 2024, Chelsea Simpson wrote 470 Medicare Part D claims for 136 patients. 76% of them were for generic drugs.

Part D claims, 2024470
Part D patients136

Chelsea Simpson's Part D claims by kind of drug, 2024

  • Generic355 claims76%
  • Brand-name115 claims24%

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

Chelsea Louann Simpson scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Chelsea Simpson for performance year 2024, reported as part of a group. Chelsea Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Chelsea Simpson's MIPS scores, performance year 2024

  • 87of 100Final score
  • 59.8of 100Quality
  • 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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Chelsea Louann Simpson received $477 in industry payments in 2025

CMS Open Payments shows 21 general payments to Chelsea Simpson from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $82.

Companies that paid Chelsea Simpson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Chelsea Simpson

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

Sources for Chelsea Louann Simpson'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)
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 Chelsea Louann Simpson

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

What is Chelsea Louann Simpson's NPI number?

Chelsea Louann Simpson's NPI number is 1588366082. It was assigned on March 20, 2023, and it is active in the NPI Registry.

What does Chelsea Louann Simpson specialize in?

Chelsea Louann Simpson is a nurse practitioner in Indianapolis, Indiana. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Chelsea Louann Simpson practice?

Chelsea Simpson practices at 2001 W 86th St, Indianapolis, IN 46260. Chelsea Simpson's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dmand AI also links Chelsea Simpson to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Chelsea Louann Simpson's office phone number?

The practice phone on file for Chelsea Simpson is (317) 338-7000.

What is Chelsea Louann Simpson's medical license number?

Chelsea Simpson holds Florida license APRN11024862.

Which hospitals is Chelsea Louann Simpson affiliated with?

Chelsea Simpson practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana. Chelsea Simpson is also affiliated with Franciscan Health Indianapolis. Dmand AI links Chelsea Simpson to 1 more hospital.

What medical group is Chelsea Louann Simpson part of?

Chelsea Simpson is linked to Zangmeister Cancer Center. Dmand AI links Chelsea Simpson to 2 more medical groups.

Does Chelsea Louann Simpson accept Medicare?

Yes. CMS lists Chelsea Simpson as accepting Medicare assignment.

What is Chelsea Louann Simpson's MIPS score?

Chelsea Simpson's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Chelsea Louann Simpson see?

CMS counts 70 Medicare patients who saw Chelsea Simpson in 2024, with an average age of 73.

Has Chelsea Louann Simpson received payments from drug or device companies?

CMS Open Payments shows $477 in general payments to Chelsea Simpson from 15 companies from 2025 to 2025. The largest total came from Pfizer Inc.

How long has Chelsea Louann Simpson been practicing?

Chelsea Simpson graduated from medical school in 2022, 4 years ago.

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