Cori Lee Chastain, NP
- Part D claims, 2024
- 503
- Hospital affiliations
- 1
- Industry payments
- $358
- Medical groups
- 2
- State license
- 1
- Practice address
- 510 Superior Ave, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoag Clinic - Newport Beach
Urgent Care Center · Newport Beach, California
Find Cori Chastain'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.
Cori Lee Chastain is a family nurse practitioner in Newport Beach, California
Cori Chastain practices at Hoag Clinic - Newport Beach in Newport Beach, California.
Cori Chastain's NPI, 1265143416, was assigned on December 8, 2022. Cori Chastain holds California license NP95022821.
- NPI
- 1265143416NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951772342
- NPI enumeration date
- December 8, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Cori Lee Chastain practices at Hoag Clinic - Newport Beach in Newport Beach, California
Cori Chastain's primary practice is Hoag Clinic - Newport Beach, at 510 Superior Ave, Newport Beach, CA 92663. The practice phone is (949) 764-5700.
- Hoag Clinic - Newport Beach510 Superior Ave, Newport Beach, CA 92663Phone(949) 764-5700
Source: Dmand AI Affiliation Data
Cori Lee Chastain is affiliated with 2 sites of care and 2 medical groups
Cori Chastain's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Cori Chastain is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Hoag Clinic. Dmand AI also links Cori Chastain to 1 more medical group, named with a free account. Cori Chastain's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cori Lee Chastain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cori Chastain practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Clinic - Newport Beach | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Cori Lee Chastain is one of 13,532 family nurse practitioners in California
Family is Cori Chastain's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Cori Chastain is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Cori Chastain
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
Cori Lee Chastain's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Cori Chastain's median patient age at 72, with 58% women.
Cori Chastain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Cori Lee Chastain wrote 503 Medicare Part D claims in 2024
In 2024, Cori Chastain wrote 503 Medicare Part D claims for 207 patients. 75% of them were for generic drugs.
Cori Chastain's Part D claims by kind of drug, 2024
- Generic375 claims75%
- Brand-name128 claims25%
Drug classes CMS tracks in Cori Chastain's Part D claims, 2024
- Opioids9%43 of 503 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 Cori Lee Chastain takes part in Medicare
Cori Chastain 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Cori Lee Chastain received $358 in industry payments in 2025
CMS Open Payments shows 7 general payments to Cori Chastain from 4 drug and device companies in 2025. Food and beverage make up the largest share, 72% of the total. Astellas Pharma US Inc paid the most, $277.
General payments to Cori Chastain by kind, 2025 to 2025
- Food and beverage$25872%
- Education$10028%
Companies that paid Cori Chastain 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 Cori Lee Chastain'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 Cori Lee Chastain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cori Lee Chastain's NPI number?
Cori Lee Chastain's NPI number is 1265143416. It was assigned on December 8, 2022, and it is active in the NPI Registry.
What does Cori Lee Chastain specialize in?
Cori Lee Chastain is a family nurse practitioner in Newport Beach, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Cori Lee Chastain practice?
Cori Chastain practices at 510 Superior Ave, Newport Beach, CA 92663. Cori Chastain's primary practice is Hoag Clinic - Newport Beach in Newport Beach, California. Dmand AI also links Cori Chastain to 1 medical group.
What is Cori Lee Chastain's office phone number?
The practice phone on file for Cori Chastain is (949) 764-5700.
What is Cori Lee Chastain's medical license number?
Cori Chastain holds California license NP95022821.
Which hospitals is Cori Lee Chastain affiliated with?
Cori Chastain is affiliated with Hoag Hospital Newport Beach.
What medical group is Cori Lee Chastain part of?
Cori Chastain is linked to Hoag Clinic. Dmand AI links Cori Chastain to 1 more medical group.
Does Cori Lee Chastain accept Medicare?
Yes. CMS lists Cori Chastain as accepting Medicare assignment.
Has Cori Lee Chastain received payments from drug or device companies?
CMS Open Payments shows $358 in general payments to Cori Chastain from 4 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Cori Lee Chastain been practicing?
Cori Chastain graduated from medical school in 2022, 4 years ago.
Selling to family practices?
See family nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card