Macy Sun, FNP-BC
- Part D claims, 2024
- 561
- Hospital affiliations
- 4
- Industry payments
- $1,276
- Medical group
- 1
- State license
- 1
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Macy Sun's professional email, personal email and mobile number
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Macy Sun is a family nurse practitioner in Concord, California
Macy Sun practices at Concord Medical Center in Concord, California, part of John Muir Health.
Macy Sun's NPI, 1790313047, was assigned on March 31, 2020. Macy Sun holds California license 95006661.
- NPI
- 1790313047NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486067089
- NPI enumeration date
- March 31, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Macy Sun practices at Concord Medical Center in Concord, California
Macy Sun's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Macy Sun is affiliated with 5 sites of care and 1 medical group
Macy Sun's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Macy Sun is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is Epic Care. Dmand AI also links Macy Sun to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Macy Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Macy Sun practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Macy Sun is one of 13,532 family nurse practitioners in California
Family is Macy Sun's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Macy Sun is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Macy Sun
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
Macy Sun's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Macy Sun's median patient age at 64, with 71% women.
Macy Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women71%
- Men27%
Source: Dmand AI Patient Panel Data
Macy Sun wrote 561 Medicare Part D claims in 2024
In 2024, Macy Sun wrote 561 Medicare Part D claims for 150 patients. 79% of them were for generic drugs.
Macy Sun's Part D claims by kind of drug, 2024
- Generic445 claims79%
- Brand-name116 claims21%
Drug classes CMS tracks in Macy Sun's Part D claims, 2024
- Opioids7%41 of 561 claims
- Antibiotics4%22 of 561 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
Macy Sun offers telehealth to Medicare patients
Macy Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Macy Sun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Macy Sun received $1,276 in industry payments in 2025
CMS Open Payments shows 58 general payments to Macy Sun from 28 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $154.
Companies that paid Macy Sun 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 Macy Sun'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 Macy Sun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Macy Sun's NPI number?
Macy Sun's NPI number is 1790313047. It was assigned on March 31, 2020, and it is active in the NPI Registry.
What does Macy Sun specialize in?
Macy Sun is a family nurse practitioner in Concord, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Macy Sun practice?
Macy Sun practices at 2540 East St, Concord, CA 94520. Macy Sun's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Macy Sun to 2 hospitals and 1 group practice or clinic.
What is Macy Sun's office phone number?
The practice phone on file for Macy Sun is (925) 682-8200.
What is Macy Sun's medical license number?
Macy Sun holds California license 95006661.
Which hospitals is Macy Sun affiliated with?
Macy Sun practices at Concord Medical Center in Concord, California. Macy Sun is also affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Macy Sun to 2 more hospitals.
What medical group is Macy Sun part of?
Macy Sun is linked to Epic Care.
Does Macy Sun accept Medicare?
Yes. CMS lists Macy Sun as accepting Medicare assignment.
Does Macy Sun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Macy Sun as offering telehealth services.
Has Macy Sun received payments from drug or device companies?
CMS Open Payments shows $1,276 in general payments to Macy Sun from 28 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Macy Sun been practicing?
Macy Sun graduated from medical school in 2017, 9 years ago.
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