Grace Chien, DNP, FNP-C
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 503
- Industry payments
- $530
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3151 N Windsong Dr, Prescott Valley, AZ 86314-2240
- Practice phone
- Call (928) 458-7583
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optima Medical
Primary care practice · Prescott Valley, Arizona
Find Grace Chien'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.
Grace Chien is a primary care nurse practitioner in Prescott Valley, Arizona
Grace Chien practices at Optima Medical in Prescott Valley, Arizona.
Grace Chien's NPI, 1164262143, was assigned on May 28, 2024. Grace Chien holds Arizona license 242662.
- NPI
- 1164262143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719421932
- NPI enumeration date
- May 28, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (928) 458-7583
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grace Chien practices at Optima Medical in Prescott Valley, Arizona
Grace Chien's primary practice is Optima Medical, at 3151 N Windsong Dr, Prescott Valley, AZ 86314-2240. The practice phone is (928) 458-7583.
- Optima Medical3151 N Windsong Dr, Prescott Valley, AZ 86314-2240Phone(928) 458-7583
Source: Dmand AI Affiliation Data
Grace Chien is affiliated with 1 site of care and 1 medical group
Grace Chien's primary practice is Optima Medical in Prescott Valley, Arizona. The medical group on file is Optima Medical.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Grace Chien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Chien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optima Medical | Available with a free account |
Source: Dmand AI Technology Install Data
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Grace Chien is one of 265 primary care nurse practitioners in Arizona
Primary care is Grace Chien's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Dmand AI has Grace Chien's licenses on file in 5 states: Arizona, Colorado, Oklahoma, Oregon and Washington.
Specialties and state licenses
- Primary care nurse practitioner, ArizonaPrimary
- Colorado license
- Oklahoma license
- Oregon license
- Nurse practitioner, Washington
Primary care nurse practitioners near Grace Chien
Counts of primary care 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
Grace Chien treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Grace Chien in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grace Chien's median patient age at 54, with 69% women.
Grace Chien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grace Chien's Medicare patients by sex, 2024
- Women6873%
- Men2527%
Chronic conditions among Grace Chien's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis48%
- Anxiety34%
- Diabetes28%
- Ischemic heart disease24%
- Mood disorders17%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Grace Chien'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
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grace Chien wrote 503 Medicare Part D claims in 2024
In 2024, Grace Chien wrote 503 Medicare Part D claims for 129 patients. 89% of them were for generic drugs.
Grace Chien's Part D claims by kind of drug, 2024
- Generic447 claims89%
- Brand-name and other56 claims11%
Drug classes CMS tracks in Grace Chien's Part D claims, 2024
- Antibiotics5%24 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
Grace Chien offers telehealth to Medicare patients
Grace Chien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Grace Chien as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Grace Chien received $530 in industry payments in 2025
CMS Open Payments shows 28 general payments to Grace Chien from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $136.
Companies that paid Grace Chien 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 Grace Chien'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 Grace Chien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace Chien's NPI number?
Grace Chien's NPI number is 1164262143. It was assigned on May 28, 2024, and it is active in the NPI Registry.
What does Grace Chien specialize in?
Grace Chien is a primary care nurse practitioner in Prescott Valley, Arizona. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Grace Chien practice?
Grace Chien practices at 3151 N Windsong Dr, Prescott Valley, AZ 86314-2240. Grace Chien's primary practice is Optima Medical in Prescott Valley, Arizona.
What is Grace Chien's office phone number?
The practice phone on file for Grace Chien is (928) 458-7583.
What is Grace Chien's medical license number?
Grace Chien holds Arizona license 242662, one of the licenses on file in 5 states.
Which states has Grace Chien been licensed in?
Dmand AI has state licenses on file for Grace Chien in Arizona, Colorado, Oklahoma, Oregon and Washington.
What medical group is Grace Chien part of?
Grace Chien is linked to Optima Medical.
Does Grace Chien accept Medicare?
Yes. CMS lists Grace Chien as accepting Medicare assignment.
Does Grace Chien offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Grace Chien as offering telehealth services.
How many Medicare patients does Grace Chien see?
CMS counts 93 Medicare patients who saw Grace Chien in 2024, with an average age of 74.
Has Grace Chien received payments from drug or device companies?
CMS Open Payments shows $530 in general payments to Grace Chien from 9 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Grace Chien been practicing?
Grace Chien graduated from medical school in 2024, 2 years ago.
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