Erin Baylee Armstrong, PA
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 2100 W Iowa Avenue, Suite A, Chickasha, OK 73018
- Practice phone
- Call (405) 224-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Five Oaks Family Medical Clinic
Rural Health Clinic - Hospital-Owned · Chickasha, Oklahoma
Find Erin Armstrong'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.
Erin Baylee Armstrong is a physician assistant in Chickasha, Oklahoma
Erin Armstrong practices at Five Oaks Family Medical Clinic in Chickasha, Oklahoma.
Erin Armstrong's NPI, 1700755766, was assigned on October 30, 2025.
- NPI
- 1700755766NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446733372
- NPI enumeration date
- October 30, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 224-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erin Baylee Armstrong practices at Five Oaks Family Medical Clinic in Chickasha, Oklahoma
Erin Armstrong's primary practice is Five Oaks Family Medical Clinic, at 2100 W Iowa Avenue, Suite A, Chickasha, OK 73018. The practice phone is (405) 224-2100.
- Five Oaks Family Medical Clinic2100 W Iowa Avenue, Suite A, Chickasha, OK 73018Phone(405) 224-2100
Source: Dmand AI Affiliation Data
Erin Baylee Armstrong is affiliated with 2 sites of care and 1 medical group
Erin Armstrong's primary practice is Five Oaks Family Medical Clinic in Chickasha, Oklahoma. Erin Armstrong is also affiliated with Grady Memorial Hospital. The medical group on file is Five Oaks Medical Group. Erin Armstrong's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erin Baylee Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Armstrong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Five Oaks Family Medical Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Erin Baylee Armstrong is one of 1,545 physician assistants in Oklahoma
Physician assistant is Erin Armstrong's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Erin Armstrong has a license on file in Oklahoma.
Specialties and state licenses
- Physician assistant, Oklahoma
Physician assistants near Erin Armstrong
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
Erin Baylee Armstrong's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Erin Armstrong's median patient age at 54, with 50% women.
Erin Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How Erin Baylee Armstrong takes part in Medicare
Erin Armstrong 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)
Sources for Erin Baylee Armstrong'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Erin Baylee Armstrong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin Baylee Armstrong's NPI number?
Erin Baylee Armstrong's NPI number is 1700755766. It was assigned on October 30, 2025, and it is active in the NPI Registry.
What does Erin Baylee Armstrong specialize in?
Erin Baylee Armstrong is a physician assistant in Chickasha, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Erin Baylee Armstrong practice?
Erin Armstrong practices at 2100 W Iowa Avenue, Suite A, Chickasha, OK 73018. Erin Armstrong's primary practice is Five Oaks Family Medical Clinic in Chickasha, Oklahoma.
What is Erin Baylee Armstrong's office phone number?
The practice phone on file for Erin Armstrong is (405) 224-2100.
Which hospitals is Erin Baylee Armstrong affiliated with?
Erin Armstrong is affiliated with Grady Memorial Hospital.
What medical group is Erin Baylee Armstrong part of?
Erin Armstrong is linked to Five Oaks Medical Group.
Does Erin Baylee Armstrong accept Medicare?
Yes. CMS lists Erin Armstrong as accepting Medicare assignment.
How long has Erin Baylee Armstrong been practicing?
Erin Armstrong graduated from medical school in 2025, 1 years ago.
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