Nicholas E. Simpson
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 3,919
- Hospital affiliations
- 1
- Industry payments
- $1,104
- Medical groups
- 3
- Practice address
- 121 St Lukes Centre Dr, Chesterfield, MO 63017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Lukes Hospital - HOPD (121 St Lukes Centre Dr)
Acute Care Hospital outpatient department · Chesterfield, Missouri
Find Nicholas Simpson's 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.
Nicholas E. Simpson is a family nurse practitioner in Chesterfield, Missouri
Nicholas Simpson practices at St Lukes Hospital - HOPD (121 St Lukes Centre Dr) in Chesterfield, Missouri.
Nicholas Simpson's NPI, 1174174775, was assigned on September 25, 2019. Nicholas Simpson holds Missouri license 2019034298.
- NPI
- 1174174775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517399876
- NPI enumeration date
- September 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas E. Simpson practices at St Lukes Hospital - HOPD (121 St Lukes Centre Dr) in Chesterfield, Missouri
Nicholas Simpson's primary practice is St Lukes Hospital - HOPD (121 St Lukes Centre Dr), at 121 St Lukes Centre Dr, Chesterfield, MO 63017.
- St Lukes Hospital - HOPD (121 St Lukes Centre Dr)121 St Lukes Centre Dr, Chesterfield, MO 63017
Source: Dmand AI Affiliation Data
Nicholas E. Simpson is affiliated with 5 sites of care and 3 medical groups
Nicholas Simpson's primary practice is St Lukes Hospital - HOPD (121 St Lukes Centre Dr) in Chesterfield, Missouri. Nicholas Simpson is also affiliated with St. Luke's Hospital. The medical group on file is St. Luke's Hospital Emergency Department. Dmand AI also links Nicholas Simpson to 3 more group practices and clinics and 2 medical groups, each named with a free account. Nicholas Simpson's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nicholas E. Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Simpson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Lukes Hospital - HOPD (121 St Lukes Centre Dr) | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas E. Simpson is one of 3,989 family nurse practitioners in Missouri
Family is Nicholas Simpson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Nicholas Simpson is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Nicholas Simpson
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
Nicholas E. Simpson treated 202 Medicare patients in 2024, average age 72
CMS counts 202 Medicare patients who saw Nicholas Simpson in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nicholas Simpson's median patient age at 69, with 61% women.
Nicholas Simpson's Medicare patients by age, 2024
Nicholas Simpson's Medicare patients by sex, 2024
- Women14170%
- Men6130%
Chronic conditions among Nicholas Simpson's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol72%
- Depression30%
- Mood disorders30%
- Anxiety29%
- Diabetes29%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Nicholas 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
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas E. Simpson wrote 3,919 Medicare Part D claims in 2024
In 2024, Nicholas Simpson wrote 3,919 Medicare Part D claims for 936 patients. 88% of them were for generic drugs.
Nicholas Simpson's Part D claims by kind of drug, 2024
- Generic3,454 claims88%
- Brand-name452 claims12%
- Other13 claims0%
Drug classes CMS tracks in Nicholas Simpson's Part D claims, 2024
- Antibiotics1%20 of 3,919 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 Nicholas E. Simpson takes part in Medicare
Nicholas Simpson 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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Nicholas E. Simpson received $1,104 in industry payments in 2025
CMS Open Payments shows 55 general payments to Nicholas Simpson from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $253.
Companies that paid Nicholas Simpson 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 Nicholas E. Simpson'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) |
| 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 Nicholas E. 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 Nicholas E. Simpson's NPI number?
Nicholas E. Simpson's NPI number is 1174174775. It was assigned on September 25, 2019, and it is active in the NPI Registry.
What does Nicholas E. Simpson specialize in?
Nicholas E. Simpson is a family nurse practitioner in Chesterfield, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Nicholas E. Simpson practice?
Nicholas Simpson practices at 121 St Lukes Centre Dr, Chesterfield, MO 63017. Nicholas Simpson's primary practice is St Lukes Hospital - HOPD (121 St Lukes Centre Dr) in Chesterfield, Missouri. Dmand AI also links Nicholas Simpson to 3 group practices and clinics and 2 medical groups.
What is Nicholas E. Simpson's medical license number?
Nicholas Simpson holds Missouri license 2019034298.
Which hospitals is Nicholas E. Simpson affiliated with?
Nicholas Simpson is affiliated with St. Luke's Hospital.
What medical group is Nicholas E. Simpson part of?
Nicholas Simpson is linked to St. Luke's Hospital Emergency Department. Dmand AI links Nicholas Simpson to 2 more medical groups.
Does Nicholas E. Simpson accept Medicare?
Yes. CMS lists Nicholas Simpson as accepting Medicare assignment.
How many Medicare patients does Nicholas E. Simpson see?
CMS counts 202 Medicare patients who saw Nicholas Simpson in 2024, with an average age of 72.
Has Nicholas E. Simpson received payments from drug or device companies?
CMS Open Payments shows $1,104 in general payments to Nicholas Simpson from 15 companies from 2025 to 2025. The largest total came from UCB, Inc.
How long has Nicholas E. Simpson been practicing?
Nicholas Simpson graduated from medical school in 2019, 7 years ago.
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