Joann F. Simpson, NP
- Part D claims, 2024
- 4,214
- Hospital affiliations
- 2
- Industry payments
- $40
- Medical groups
- 2
- State license
- 1
- Practice address
- 715 Grandview Avenue, Pawhuska, OK 74056
- Practice phone
- Call (918) 287-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wahzhazhe Health Center - Pawhuska (Grandview Ave)
FQHC - Main Site · Pawhuska, Oklahoma
Find Joann 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.
Joann F. Simpson is a family nurse practitioner in Pawhuska, Oklahoma
Joann Simpson practices at Wahzhazhe Health Center - Pawhuska (Grandview Ave) in Pawhuska, Oklahoma.
Joann Simpson's NPI, 1164410171, was assigned on October 12, 2005. Joann Simpson holds Iowa license A095730.
- NPI
- 1164410171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294786190
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 287-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joann F. Simpson practices at Wahzhazhe Health Center - Pawhuska (Grandview Ave) in Pawhuska, Oklahoma
Joann Simpson's primary practice is Wahzhazhe Health Center - Pawhuska (Grandview Ave), at 715 Grandview Avenue, Pawhuska, OK 74056. The practice phone is (918) 287-9300.
- Wahzhazhe Health Center - Pawhuska (Grandview Ave)715 Grandview Avenue, Pawhuska, OK 74056Phone(918) 287-9300
Source: Dmand AI Affiliation Data
Joann F. Simpson is affiliated with 5 sites of care and 2 medical groups
Joann Simpson's primary practice is Wahzhazhe Health Center - Pawhuska (Grandview Ave) in Pawhuska, Oklahoma. Joann Simpson is also affiliated with Ascension St. John Jane Phillips Medical Center. The medical group on file is Wahzhazhe Health Center. Dmand AI also links Joann Simpson to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account. Joann Simpson's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joann F. Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joann Simpson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wahzhazhe Health Center - Pawhuska (Grandview Ave) | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Joann F. Simpson is one of 2,246 family nurse practitioners in Oklahoma
Family is Joann Simpson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Joann Simpson is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Joann 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
Joann F. Simpson's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Joann Simpson's median patient age at 67, with 63% women.
Joann 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 67
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Joann F. Simpson wrote 4,214 Medicare Part D claims in 2024
In 2024, Joann Simpson wrote 4,214 Medicare Part D claims for 159 patients. 78% of them were for generic drugs.
Joann Simpson's Part D claims by kind of drug, 2024
- Generic3,307 claims78%
- Brand-name845 claims20%
- Other62 claims1%
Drug classes CMS tracks in Joann Simpson's Part D claims, 2024
- Antibiotics2%76 of 4,214 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 Joann F. Simpson takes part in Medicare
Joann 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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Joann F. Simpson received $40 in industry payments in 2025
CMS Open Payments shows 2 general payments to Joann Simpson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $26.
Companies that paid Joann 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 Joann F. 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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Joann F. 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 Joann F. Simpson's NPI number?
Joann F. Simpson's NPI number is 1164410171. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What does Joann F. Simpson specialize in?
Joann F. Simpson is a family nurse practitioner in Pawhuska, Oklahoma. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Joann F. Simpson practice?
Joann Simpson practices at 715 Grandview Avenue, Pawhuska, OK 74056. Joann Simpson's primary practice is Wahzhazhe Health Center - Pawhuska (Grandview Ave) in Pawhuska, Oklahoma. Dmand AI also links Joann Simpson to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Joann F. Simpson's office phone number?
The practice phone on file for Joann Simpson is (918) 287-9300.
What is Joann F. Simpson's medical license number?
Joann Simpson holds Iowa license A095730.
Which hospitals is Joann F. Simpson affiliated with?
Joann Simpson is affiliated with Ascension St. John Jane Phillips Medical Center. Dmand AI links Joann Simpson to 1 more hospital.
What medical group is Joann F. Simpson part of?
Joann Simpson is linked to Wahzhazhe Health Center. Dmand AI links Joann Simpson to 1 more medical group.
Does Joann F. Simpson accept Medicare?
Yes. CMS lists Joann Simpson as accepting Medicare assignment.
Has Joann F. Simpson received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Joann Simpson from 2 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Joann F. Simpson been practicing?
Joann Simpson graduated from medical school in 1996, 30 years ago.
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