Clin Pract Cases Emerg Med
Dr. Timothy C. Lin, DO
NPI1801101365PAC ID0840428082
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 324
- Part D claims, 2024
- 327
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 475 Foothill Blvd, La Canada Flintridge, CA 91011
- Practice phone
- Call (818) 880-2225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Exer Urgent Care
La Canada Flintridge, California
Find Dr. Lin's professional email, personal email and mobile number
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Dr. Timothy C. Lin is an emergency medicine physician in La Canada Flintridge, California
Dr. Lin practices at Exer Urgent Care in La Canada Flintridge, California.
Dr. Lin's NPI, 1801101365, was assigned on August 9, 2010. Dr. Lin graduated from College of Osteopathic Medicine of the Pacific in 2010. Dr. Lin holds California license 20A12097.
NPI and contact details
- NPI
- 1801101365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840428082
- NPI enumeration date
- August 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 880-2225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy C. Lin practices at Exer Urgent Care in La Canada Flintridge, California
Dr. Lin's primary practice is Exer Urgent Care, at 475 Foothill Blvd, La Canada Flintridge, CA 91011 in Los Angeles County. The practice phone is (818) 880-2225.
- Exer Urgent Care475 Foothill Blvd, La Canada Flintridge, CA 91011 · Los Angeles CountyPhone(818) 880-2225
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy C. Lin is affiliated with 3 sites of care and 3 medical groups
Dr. Lin's primary practice is Exer Urgent Care in La Canada Flintridge, California. Dr. Lin is also affiliated with Huntington Hospital. The medical group on file is Exer Urgent Care. Dmand AI also links Dr. Lin to 1 more hospital and 2 medical groups, each named with a free account.
Exer Urgent CarePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy C. Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Exer Urgent Care | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy C. Lin is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lin is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Lin is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Lin
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California
5emergency medicine physicians in La Canada Flintridge
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy C. Lin billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Dr. Lin across 9 procedure codes in 2024, for 324 Medicare patients. Medicare paid $37,701 for them.
Medicare services, 2024378
Medicare patients324
Paid by Medicare$37,701
Procedure codes9
Dr. Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3212024: 2919%
- Tests and treatments
- 2023: 1632024: 8747%
Where Dr. Lin's Medicare services took place, 2024
- In an office6617%
- In a facility31283%
Dr. Lin compared with the California median for emergency medicine physicians, 2024
- Dr. Lin
- California median
- Medicare services
- 378vs 26543% above
- Medicare patients
- 324vs 24333% above
- Part D claims
- 200vs 623.2 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Lin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lin and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy C. Lin treated 324 Medicare patients in 2024, average age 76
CMS counts 324 Medicare patients who saw Dr. Lin in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.14, 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. Lin's median patient age at 52, with 55% women.
Medicare patients, 2024324
Average age76
Average risk score2.14
Also on Medicaid41%
Dr. Lin's Medicare patients by age, 2024
Dr. Lin's Medicare patients by sex, 2024
- Women18858%
- Men13642%
Chronic conditions among Dr. Lin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes44%
- Ischemic heart disease41%
- Mood disorders37%
- Chronic kidney disease36%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 52
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy C. Lin wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Lin wrote 327 Medicare Part D claims for 198 patients. 95% of them were for generic drugs. CMS names the drug for 200 of them, across 13 drugs with 11 or more claims each, at $1,090 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Part D claims, 2024327
Drugs named by CMS13
Total drug cost$1,090
Part D patients198
Dr. Lin's Part D claims by kind of drug, 2024
- Generic310 claims95%
- Brand-name and other17 claims5%
Dr. 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 Dr. Lin's Part D claims, 2024
- Opioids6%18 of 327 claims
- Antibiotics32%105 of 327 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: 382024: 200426%
Drugs named by CMS: 13 in 2024, 2 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
How Dr. Timothy C. Lin takes part in Medicare
Dr. Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy C. Lin has 1 publication on record
Dmand AI links 1 paper to Dr. Lin in 2018. Dr. Lin's most frequent co-authors are Silva Boyajian, MD, MS, Jagdipak S. Heer, MD and Daniel Quesada, MD.
Papers1
Dr. Lin's most frequent co-authors
- Silva Boyajian, MD, MS1 shared paper
- Jagdipak S. Heer, MD1 shared paper
- Daniel Quesada, MD1 shared paper
Recent publications by Dr. Lin
See who Dr. Lin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lin works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy C. Lin received $746 in industry payments from 2017 to 2024
CMS Open Payments shows 6 general payments to Dr. Lin from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $249.
General payments to Dr. Lin by program year, 2017 to 2024
Companies that paid Dr. Lin the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy C. Lin graduated from College of Osteopathic Medicine of the Pacific
Dr. Lin graduated from College of Osteopathic Medicine of the Pacific in 2010. Dr. Lin is a member of AAEM.
- Medical school
- Board certified in emergency medicine
- Board certified in 2011 - 2026
Source: Dmand AI Professional Profile Data
Dr. Timothy C. Lin accepts plans from 13 insurance carriers
Dr. Lin is in network with 13 carriers, including United Healthcare, Elevance and Alliant Health Plans. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Aetna
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Lin accepts, by number of carriers
- PPO8
- HMO5
- Medicare4
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy C. Lin'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Timothy C. 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 Dr. Timothy C. Lin's NPI number?
Dr. Timothy C. Lin's NPI number is 1801101365. It was assigned on August 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy C. Lin?
Dr. Timothy C. Lin is an emergency medicine physician in La Canada Flintridge, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Timothy C. Lin practice?
Dr. Lin practices at 475 Foothill Blvd, La Canada Flintridge, CA 91011. Dr. Lin's primary practice is Exer Urgent Care in La Canada Flintridge, California. Dmand AI also links Dr. Lin to 1 hospital and 2 medical groups.
What is Dr. Timothy C. Lin's office phone number?
The practice phone on file for Dr. Lin is (818) 880-2225.
What is Dr. Timothy C. Lin's medical license number?
Dr. Lin holds California license 20A12097.
Which hospitals is Dr. Timothy C. Lin affiliated with?
Dr. Lin is affiliated with Huntington Hospital. Dmand AI links Dr. Lin to 1 more hospital.
What medical group is Dr. Timothy C. Lin part of?
Dr. Lin is linked to Exer Urgent Care. Dmand AI links Dr. Lin to 2 more medical groups.
Does Dr. Timothy C. Lin accept Medicare?
Yes. CMS data shows Dr. Lin billed Medicare for 378 services in 2024, and Dr. Lin accepts Medicare assignment.
How many Medicare patients does Dr. Timothy C. Lin see?
CMS counts 324 Medicare patients who saw Dr. Lin in 2024, with an average age of 76.
Is Dr. Timothy C. Lin board certified?
Yes. Dr. Lin is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Timothy C. Lin bill to Medicare?
In 2024, Dr. Lin's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. Timothy C. Lin go to medical school?
Dr. Lin graduated from College of Osteopathic Medicine of the Pacific in 2010.
What drugs does Dr. Timothy C. Lin prescribe most?
In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefuroxime and Prednisone.
Has Dr. Timothy C. Lin received payments from drug or device companies?
CMS Open Payments shows $746 in general payments to Dr. Lin from 5 companies from 2017 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Timothy C. Lin been practicing?
Dr. Lin graduated from medical school in 2010, 16 years ago.
Does Dr. Timothy C. Lin do research?
Dmand AI links 1 publication to Dr. Lin.
Who does Dr. Timothy C. Lin publish with?
Dr. Lin's most frequent co-authors are Silva Boyajian, MD, MS (1 shared paper), Jagdipak S. Heer, MD (1 shared paper) and Daniel Quesada, MD (1 shared paper).
What insurance does Dr. Timothy C. Lin accept?
Dr. Lin is in network with 13 carriers, including United Healthcare, Elevance and Alliant Health Plans. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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