Dr. Aaron Yu, DO
- Medicare services, 2024
- 2,109
- Medicare patients, 2024
- 453
- Part D claims, 2024
- 10,385
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 7115 Greenback Lane Floor 1,2,3, Citrus Heights, CA 95621
- Practice phone
- Call (916) 379-2861
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA
Clinical Lab - Basic Testing Only · Citrus Heights, California
Find Dr. Yu'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.
Dr. Aaron Yu is an internist in Citrus Heights, California
Dr. Yu practices at Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA in Citrus Heights, California.
Dr. Yu's NPI, 1831686575, was assigned on April 18, 2018. Dr. Yu graduated from Arizona College of Osteopathic Medicine Mid Western University in 2018. Dr. Yu holds California license 18642.
- NPI
- 1831686575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719377456
- NPI enumeration date
- April 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 379-2861
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Yu practices at Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA in Citrus Heights, California
Dr. Yu's primary practice is Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA, at 7115 Greenback Lane Floor 1,2,3, Citrus Heights, CA 95621. The practice phone is (916) 379-2861.
- Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA7115 Greenback Lane Floor 1,2,3, Citrus Heights, CA 95621Phone(916) 379-2861
Source: Dmand AI Affiliation Data
Dr. Aaron Yu is affiliated with 9 sites of care and 1 medical group
Dr. Yu's primary practice is Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA in Citrus Heights, California. Dr. Yu is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Yu to 1 more hospital, 5 home health agencies and 1 group practice or clinic, each named with a free account. Dr. Yu's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Yu is one of 16,751 internists in California
Internal medicine is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Yu
Counts of internists 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
Dr. Aaron Yu billed Medicare for 2,109 services in 2024
CMS data shows 2,109 Medicare services from Dr. Yu across 17 procedure codes in 2024, for 453 Medicare patients. Medicare paid $141,427 for them. Every service was in an office.
Dr. Yu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9922024: 1,09210%
- Other services
- 2023: 912024: 852836%
- Tests and treatments
- 2023: 982024: 14144%
- Surgery
- 2023: 162024: 2450%
Dr. Yu compared with the California median for internists, 2024
- Dr. Yu
- California median
- Medicare services
- 2,109vs 3615.8 times
- Medicare patients
- 453vs 1513.0 times
- Part D claims
- 9,495vs 42122.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Yu treated 453 Medicare patients in 2024, average age 75
CMS counts 453 Medicare patients who saw Dr. Yu in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 62, with 54% women.
Dr. Yu's Medicare patients by age, 2024
Dr. Yu's Medicare patients by sex, 2024
- Women24955%
- Men20445%
Chronic conditions among Dr. Yu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis44%
- Diabetes30%
- Ischemic heart disease28%
- Chronic kidney disease25%
- Mood disorders25%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Yu wrote 10,385 Medicare Part D claims in 2024
In 2024, Dr. Yu wrote 10,385 Medicare Part D claims for 722 patients. 88% of them were for generic drugs. CMS names the drug for 9,495 of them, across 153 drugs with 11 or more claims each, at $813,552 in total drug cost. In 2023, CMS named 6,448 claims across 134 drugs.
Dr. Yu's Part D claims by kind of drug, 2024
- Generic9,189 claims88%
- Brand-name1,116 claims11%
- Other80 claims1%
Dr. Yu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Yu's Part D claims, 2024
- Opioids5%519 of 10,385 claims
- Antibiotics2%180 of 10,385 claims
- Antipsychotics, patients 65 and over0%39 of 10,385 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,4482024: 9,49547%
Drugs named by CMS: 153 in 2024, 134 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Aaron Yu scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Yu for performance year 2024, reported through an alternative payment model (APM). Dr. Yu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Yu's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Aaron Yu received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Yu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $47.
Companies that paid Dr. Yu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Yu graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Yu graduated from Arizona College of Osteopathic Medicine Mid Western University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Yu'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Aaron Yu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Yu's NPI number?
Dr. Aaron Yu's NPI number is 1831686575. It was assigned on April 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Yu?
Dr. Aaron Yu is an internist in Citrus Heights, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aaron Yu practice?
Dr. Yu practices at 7115 Greenback Lane Floor 1,2,3, Citrus Heights, CA 95621. Dr. Yu's primary practice is Primary & Specialty Care - Mercy Medical Group - Citrus Heights, CA in Citrus Heights, California. Dmand AI also links Dr. Yu to 1 hospital, 5 home health agencies and 1 group practice or clinic.
What is Dr. Aaron Yu's office phone number?
The practice phone on file for Dr. Yu is (916) 379-2861.
What is Dr. Aaron Yu's medical license number?
Dr. Yu holds California license 18642.
Which hospitals is Dr. Aaron Yu affiliated with?
Dr. Yu is affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Yu to 1 more hospital.
What medical group is Dr. Aaron Yu part of?
Dr. Yu is linked to Mercy Medical Group.
Does Dr. Aaron Yu accept Medicare?
Yes. CMS data shows Dr. Yu billed Medicare for 2,109 services in 2024, and Dr. Yu accepts Medicare assignment.
Does Dr. Aaron Yu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yu as offering telehealth services.
What is Dr. Aaron Yu's MIPS score?
Dr. Yu's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Aaron Yu see?
CMS counts 453 Medicare patients who saw Dr. Yu in 2024, with an average age of 75.
What services does Dr. Aaron Yu bill to Medicare?
In 2024, Dr. Yu's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Aaron Yu go to medical school?
Dr. Yu graduated from Arizona College of Osteopathic Medicine Mid Western University in 2018.
What drugs does Dr. Aaron Yu prescribe most?
In 2024 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Aaron Yu received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Yu from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Dr. Aaron Yu been practicing?
Dr. Yu graduated from medical school in 2018, 8 years ago.
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