Dr. Aaron Li, MD
- Medicare services, 2024
- 36
- Medicare patients, 2026
- 28
- Industry payments
- $81
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 27101 Puerta Real, Mission Viejo, CA 92691
- Practice phone
- Call (949) 487-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Osborn Health and Rehabilitation
Mission Viejo, California
Find Dr. Li'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 Li is a general practice physician in Mission Viejo, California
Dr. Li practices at Osborn Health and Rehabilitation in Mission Viejo, California.
Dr. Li's NPI, 1053000992, was assigned on May 5, 2023. Dr. Li holds Arizona license 75071.
- NPI
- 1053000992NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2023
- NPI status
- Active
- Practice phone
- (949) 487-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Aaron Li practices at Osborn Health and Rehabilitation in Mission Viejo, California
Dr. Li's primary practice is Osborn Health and Rehabilitation, at 27101 Puerta Real, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 487-9500.
- Osborn Health and Rehabilitation27101 Puerta Real, Mission Viejo, CA 92691 · Orange CountyPhone(949) 487-9500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aaron Li is affiliated with 2 sites of care and 1 medical group
Dr. Li's primary practice is Osborn Health and Rehabilitation in Mission Viejo, California. The medical group on file is Skilled Physicians Group. Dmand AI also links Dr. Li to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aaron Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Osborn Health and Rehabilitation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Li is one of 1,526 general practice physicians in California
General practice is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Li is licensed in Arizona.
Specialties and state licenses
- General practice, ArizonaPrimary
General practice physicians near Dr. Li
Counts of general practice physicians 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 Li billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Li across 2 procedure codes in 2024, for 28 Medicare patients. Medicare paid $3,206 for them. Every service was in an office.
Dr. Li compared with the California median for general practice physicians, 2024
- Dr. Li
- California median
- Medicare services
- 36vs 26286% below
- Medicare patients
- 28vs 13679% below
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Li'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. Li and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Li treated 28 Medicare patients in 2026, average age 80
CMS counts 28 Medicare patients who saw Dr. Li in 2026. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Li's median patient age at 66, with 33% women.
Dr. Li's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Li's Medicare patients by sex, 2026
- Women1346%
- Men1554%
Chronic conditions among Dr. Li's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Arthritis61%
- Chronic kidney disease50%
- Atrial fibrillation46%
- Heart failure46%
- Ischemic heart disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
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Dr. Aaron Li received $81 in industry payments in 2024
CMS Open Payments shows 4 general payments to Dr. Li from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $66.
Companies that paid Dr. Li the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aaron Li'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Dr. Aaron Li
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 Li's NPI number?
Dr. Aaron Li's NPI number is 1053000992. It was assigned on May 5, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Li?
Dr. Aaron Li is a general practice physician in Mission Viejo, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Aaron Li practice?
Dr. Li practices at 27101 Puerta Real, Mission Viejo, CA 92691. Dr. Li's primary practice is Osborn Health and Rehabilitation in Mission Viejo, California. Dmand AI also links Dr. Li to 1 group practice or clinic, and a free account names each one.
What is Dr. Aaron Li's office phone number?
The practice phone on file for Dr. Li is (949) 487-9500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Aaron Li's email address?
Dmand AI checks professional and personal email addresses for Dr. Li through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Aaron Li's medical license number?
Dr. Li holds Arizona license 75071.
What medical group is Dr. Aaron Li part of?
Dr. Li is linked to Skilled Physicians Group.
Who does Dr. Aaron Li practice with?
Dmand AI links 120 HCPs to Dr. Li's primary medical group, 29 of them general practice physicians. A free account lists them, with verified contacts.
Does Dr. Aaron Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 36 services in 2024.
How many Medicare patients does Dr. Aaron Li see?
CMS counts 28 Medicare patients who saw Dr. Li in 2026, with an average age of 80.
Show 4 more questionsShow fewer questions
What services does Dr. Aaron Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were nursing facility care (99309) and nursing facility care (99305).
Has Dr. Aaron Li received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Li from 2 companies from 2024 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Aaron Li been practicing?
Dr. Li's NPI was assigned in 2023.
What EHR does Dr. Aaron Li's practice use?
Dmand AI tracks the EHR system at Osborn Health and Rehabilitation and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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