Dr. Andrew Phoon, MD
- Part D claims, 2024
- 11,914
- Industry payments
- $42
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 4540 Kearny Villa Rd, San Diego, CA 92123
- Practice phone
- Call (619) 444-8270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lo-Har Senior Living
San Diego, California
Find Dr. Phoon'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. Andrew Phoon is an internist in San Diego, California
Dr. Phoon practices at Lo-Har Senior Living in San Diego, California.
Dr. Phoon's NPI, 1124039524, was assigned on August 10, 2006. Dr. Phoon holds California license A76330.
- NPI
- 1124039524NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Practice phone
- (619) 444-8270
- 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. Andrew Phoon practices at Lo-Har Senior Living in San Diego, California
Dr. Phoon's primary practice is Lo-Har Senior Living, at 4540 Kearny Villa Rd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 444-8270.
- Lo-Har Senior Living4540 Kearny Villa Rd, San Diego, CA 92123 · San Diego CountyPhone(619) 444-8270
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Phoon is affiliated with 2 sites of care and 1 medical group
Dr. Phoon's primary practice is Lo-Har Senior Living in San Diego, California. Dmand AI also links Dr. Phoon to 1 group practice or clinic and 1 medical group, each 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. Andrew Phoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phoon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lo-Har Senior Living | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Phoon is one of 16,751 internists in California
Internal medicine is Dr. Phoon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Phoon is board certified in internal medicine by the American Board of Internal Medicine. Dr. Phoon is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Phoon
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. Andrew Phoon's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Phoon's median patient age at 76, with 58% women.
Dr. Phoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Andrew Phoon wrote 11,914 Medicare Part D claims in 2024
In 2024, Dr. Phoon wrote 11,914 Medicare Part D claims for 349 patients. 83% of them were for generic drugs. CMS names the drug for 11,280 of them, across 149 drugs with 11 or more claims each, at $1,047,784 in total drug cost. In 2023, CMS named 10,603 claims across 146 drugs.
Dr. Phoon's Part D claims by kind of drug, 2024
- Generic9,831 claims83%
- Brand-name2,013 claims17%
- Other70 claims1%
Dr. Phoon'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. Phoon's Part D claims, 2024
- Opioids0%15 of 11,914 claims
- Antibiotics0%57 of 11,914 claims
- Antipsychotics, patients 65 and over2%189 of 11,914 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: 10,6032024: 11,2806%
Drugs named by CMS: 149 in 2024, 146 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
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Dr. Andrew Phoon received $42 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Phoon from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Exelixis Inc. paid the most, $42.
Companies that paid Dr. Phoon the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Phoon is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Phoon'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Andrew Phoon
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. Andrew Phoon's NPI number?
Dr. Andrew Phoon's NPI number is 1124039524. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Phoon?
Dr. Andrew Phoon is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew Phoon practice?
Dr. Phoon practices at 4540 Kearny Villa Rd, San Diego, CA 92123. Dr. Phoon's primary practice is Lo-Har Senior Living in San Diego, California. Dmand AI also links Dr. Phoon to 1 group practice or clinic and 1 medical group.
What is Dr. Andrew Phoon's office phone number?
The practice phone on file for Dr. Phoon is (619) 444-8270.
What is Dr. Andrew Phoon's medical license number?
Dr. Phoon holds California license A76330.
Is Dr. Andrew Phoon board certified?
Yes. Dr. Phoon is board certified in internal medicine by the American Board of Internal Medicine.
What drugs does Dr. Andrew Phoon prescribe most?
In 2024 Medicare Part D data, Dr. Phoon's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Andrew Phoon received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Phoon from 1 company from 2018 to 2018. The largest total came from Exelixis Inc.
How long has Dr. Andrew Phoon been practicing?
Dr. Phoon's NPI was assigned in 2006.
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