Irene Lin

  • Los Altos, CA
  • Family medicine physician
NPI1427140482PAC ID6002975760
Medicare services, 2024
207
Medicare patients, 2024
113
Part D claims, 2024
1,254
Hospital affiliations
1
Medical group
1
Practice address
370 Distel Circle, Los Altos, CA 94022
Practice phone
Call (650) 254-5259
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Los Altos Center Imaging

Mammography / Breast Imaging Center · Los Altos, California

See all 5 affiliations

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Irene Lin is a family medicine physician in Los Altos, California

Irene Lin practices at Los Altos Center Imaging in Los Altos, California.

Irene Lin's NPI, 1427140482, was assigned on September 28, 2006. Irene Lin graduated from Stanford University School Of Medicine in 1996. Irene Lin's California license number on file is A64706.

NPI and contact details
Medicare PAC ID
6002975760
NPI enumeration date
September 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 254-5259
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Irene Lin practices at Los Altos Center Imaging in Los Altos, California

Irene Lin's primary practice is Los Altos Center Imaging, at 370 Distel Circle, Los Altos, CA 94022. The practice phone is (650) 254-5259.

  • Los Altos Center Imaging
    370 Distel Circle, Los Altos, CA 94022Phone(650) 254-5259

Source: Dmand AI Affiliation Data

Irene Lin is affiliated with 4 sites of care and 1 medical group

Irene Lin's primary practice is Los Altos Center Imaging in Los Altos, California. Irene Lin is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Irene Lin to 1 more group practice or clinic and 1 home health agency, each named with a free account. Irene Lin's employer is on file too: a breast imaging center.

See all 5 affiliations for Irene Lin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Irene Lin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Irene Lin practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Los Altos Center ImagingAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Irene Lin is one of 15,680 family medicine physicians in California

Family medicine is Irene Lin's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Irene Lin is board certified in family medicine by the American Board of Family Medicine. Irene Lin has a license on file in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A64706 · 1998 to 2025 · taxonomy 207Q00000X

Clinical focus

Dmand AI lists acute sinusitis, anxiety, arthritis, atrial fibrillation and flutter, chest wall injury, chronic diabetes, chronic hypertension and cirrhosis of the liver among the conditions Irene Lin treats.

Family medicine physicians near Irene Lin

Counts of family medicine 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

Irene Lin billed Medicare for 207 services in 2024

CMS data shows 207 Medicare services from Irene Lin across 4 procedure codes in 2024, for 113 Medicare patients. Medicare paid $22,114 for them. Every service was in an office.

Medicare services, 2024207
Medicare patients113
Paid by Medicare$22,114
Procedure codes4

Irene Lin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1142024: 13014%
Other services
2023: 662024: 7717%
Tests and treatments
2023: 112024: 0100%

Irene Lin compared with the California median for family medicine physicians, 2024

  • Irene Lin
  • California median
Medicare services
207vs 24616% below
Medicare patients
113vs 118Close to median
Part D claims
803vs 833Close to median

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Irene Lin'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Irene Lin treated 113 Medicare patients in 2024, average age 73

CMS counts 113 Medicare patients who saw Irene Lin in 2024. The largest group is 65 to 74, with 64 patients. 67% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 0.71, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Irene Lin's median patient age at 56, with 75% women.

Medicare patients, 2024113
Average age73
Average risk score0.71

Irene Lin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Irene Lin's Medicare patients by sex, 2024

  • Women7768%
  • Men3632%

Chronic conditions among Irene Lin's Medicare patients, 2024

  1. High cholesterol67%
  2. High blood pressure48%
  3. Arthritis34%
  4. Diabetes17%
  5. Osteoporosis17%
  6. Anxiety13%
  7. Cancer13%
  8. Depression12%

Share of Medicare patients with each condition. A patient can have several.

Irene Lin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women75%
  • Men24%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Irene Lin wrote 1,254 Medicare Part D claims in 2024

In 2024, Irene Lin wrote 1,254 Medicare Part D claims for 139 patients. 92% of them were for generic drugs. CMS names the drug for 803 of them, across 28 drugs with 11 or more claims each, at $40,451 in total drug cost. In 2023, CMS named 740 claims across 25 drugs.

Part D claims, 20241,254
Drugs named by CMS28
Total drug cost$40,451
Part D patients139

Irene Lin's Part D claims by kind of drug, 2024

  • Generic1,152 claims92%
  • Brand-name and other102 claims8%

Irene Lin'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 Irene Lin's Part D claims, 2024

  • Opioids4%48 of 1,254 claims
  • Antibiotics3%40 of 1,254 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: 7402024: 8039%

Drugs named by CMS: 28 in 2024, 25 in 2023.

See all prescribing by Irene Lin

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

Irene Lin offers telehealth to Medicare patients

Irene Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Irene Lin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Irene Lin has 1 award and honors on record

Dmand AI lists 1 award for Irene Lin, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Irene Lin

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Irene Lin graduated from Stanford University School Of Medicine

Irene Lin graduated from Stanford University School Of Medicine in 1996.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Irene Lin accepts plans from 11 insurance carriers

Irene Lin is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Irene Lin accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Irene Lin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Irene Lin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Irene Lin's NPI number?

Irene Lin's NPI number is 1427140482. It was assigned on September 28, 2006, and it is active in the NPI Registry.

What does Irene Lin specialize in?

Irene Lin is a family medicine physician in Los Altos, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Irene Lin practice?

Irene Lin practices at 370 Distel Circle, Los Altos, CA 94022. Irene Lin's primary practice is Los Altos Center Imaging in Los Altos, California. Dmand AI also links Irene Lin to 1 group practice or clinic and 1 home health agency.

What is Irene Lin's office phone number?

The practice phone on file for Irene Lin is (650) 254-5259.

What is Irene Lin's medical license number?

Irene Lin's California license number on file is A64706.

Which hospitals is Irene Lin affiliated with?

Irene Lin is affiliated with Mills-Peninsula Medical Center.

What medical group is Irene Lin part of?

Irene Lin is linked to Palo Alto Foundation Medical Group.

Does Irene Lin accept Medicare?

Yes. CMS data shows Irene Lin billed Medicare for 207 services in 2024, and Irene Lin accepts Medicare assignment.

Does Irene Lin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Irene Lin as offering telehealth services.

How many Medicare patients does Irene Lin see?

CMS counts 113 Medicare patients who saw Irene Lin in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

Is Irene Lin board certified?

Yes. Irene Lin is board certified in family medicine by the American Board of Family Medicine.

What services does Irene Lin bill to Medicare?

In 2024, Irene Lin's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).

Where did Irene Lin go to medical school?

Irene Lin graduated from Stanford University School Of Medicine in 1996.

What drugs does Irene Lin prescribe most?

In 2024 Medicare Part D data, Irene Lin's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Zolpidem Tartrate.

How long has Irene Lin been practicing?

Irene Lin graduated from medical school in 1996, 30 years ago.

What insurance does Irene Lin accept?

Irene Lin is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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