Dr. Wayne B. Lin, MD

  • Bellflower, CA
  • Internist
NPI1295957371PAC ID6002909181
Medicare services, 2023
22
Medicare patients, 2024
14
Part D claims, 2024
2,302
Industry payments
$31
Affiliated sites
3
Practice address
9400 Rosecrans Avenue, Bellflower, CA 90706
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD

Acute Care Hospital outpatient department · Bellflower, California

See all 4 affiliations

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Dr. Wayne B. Lin is an internist in Bellflower, California

Dr. Lin practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.

Dr. Lin's NPI, 1295957371, was assigned on May 2, 2007. Dr. Lin graduated from Tulane School of Medicine in 2003. Dr. Lin's Washington license number on file is MD00047361.

NPI and contact details
Medicare PAC ID
6002909181
NPI enumeration date
May 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Wayne B. Lin practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California

Dr. Lin's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.

  • Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
    9400 Rosecrans Avenue, Bellflower, CA 90706

Source: Dmand AI Affiliation Data

Dr. Wayne B. Lin is affiliated with 3 sites of care and 1 medical group

Dr. Lin's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lin to 1 more breast imaging center and 1 group practice or clinic, each named with a free account. Dr. Lin's employer is on file too: a hospital.

See all 4 affiliations for Dr. Lin

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Wayne B. Lin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lin practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Wayne B. Lin is one of 16,751 internists in California

Internal medicine is Dr. Lin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lin is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Lin's licenses on file in 3 states: Washington, California and Louisiana.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense MD00047361 · 2006 to 2011 · taxonomy 207R00000X
  • California license2006 to 2026
  • Louisiana license2005 to 2006

Clinical focus

Dmand AI lists gout and rheumatoid arthritis among the conditions Dr. Lin treats.

Internists near Dr. Lin

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. Wayne B. Lin billed Medicare for 22 services in 2023

CMS data shows 22 Medicare services from Dr. Lin across 1 procedure code in 2023, all of them office visits, for 14 Medicare patients. Medicare paid $1,867 for them. Every service was in an office.

Medicare services, 202322
Medicare patients14
Paid by Medicare$1,867
Procedure codes1

Dr. Lin's Medicare services by type, 2019 to 2023

  • 2019
  • 2023
Office and hospital visits
2019: 182023: 2222%

Dr. Lin compared with the California median for internists, 2023

  • Dr. Lin
  • California median
Medicare services
22vs 36194% below
Medicare patients
14vs 15191% below
Part D claims
2,162vs 4215.1 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Lin's most billed Medicare procedure codes, 2023

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

Dr. Wayne B. Lin treated 14 Medicare patients in 2024, average age 61

CMS counts 14 Medicare patients who saw Dr. Lin in 2024. The largest group is 75 to 84, with 0 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.50, 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 60, with 81% women.

Medicare patients, 202414
Average age61
Average risk score2.50

Dr. Lin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Lin's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%

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 60

Patient panel by sex, all payers

  • Women81%
  • Men18%

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

Dr. Wayne B. Lin wrote 2,302 Medicare Part D claims in 2024

In 2024, Dr. Lin wrote 2,302 Medicare Part D claims for 514 patients. 82% of them were for generic drugs. CMS names the drug for 2,162 of them, across 34 drugs with 11 or more claims each, at $841,157 in total drug cost. In 2023, CMS named 2,055 claims across 33 drugs.

Part D claims, 20242,302
Drugs named by CMS34
Total drug cost$841,157
Part D patients514

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

  • Generic1,877 claims82%
  • Brand-name406 claims18%
  • Other19 claims1%

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

  • Opioids7%151 of 2,302 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: 2,0552024: 2,1625%

Drugs named by CMS: 34 in 2024, 33 in 2023.

See all prescribing by Dr. 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

How Dr. Wayne B. 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. Wayne B. Lin received $31 in industry payments from 2018 to 2020

CMS Open Payments shows 2 general payments to Dr. Lin from 2 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $20.

General payments to Dr. Lin by program year, 2018 to 2020

Companies that paid Dr. Lin the most, 2018 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Lin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Wayne B. Lin graduated from Tulane School of Medicine

Dr. Lin graduated from Tulane School of Medicine in 2003.

  1. Medical schoolTulane School of Medicine
  2. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Wayne B. Lin accepts plans from 2 insurance carriers

Dr. Lin is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Lin accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Wayne B. 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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Wayne B. 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. Wayne B. Lin's NPI number?

Dr. Wayne B. Lin's NPI number is 1295957371. It was assigned on May 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Wayne B. Lin?

Dr. Wayne B. Lin is an internist in Bellflower, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Wayne B. Lin practice?

Dr. Lin practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Lin's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Lin to 1 breast imaging center and 1 group practice or clinic.

What is Dr. Wayne B. Lin's medical license number?

Dr. Lin's Washington license number on file is MD00047361, one of the licenses on file in 3 states.

Which states has Dr. Wayne B. Lin been licensed in?

Dmand AI has state licenses on file for Dr. Lin in Washington (2006 to 2011), California (2006 to 2026) and Louisiana (2005 to 2006).

What medical group is Dr. Wayne B. Lin part of?

Dr. Lin is linked to Southern California Permanente Medical Group.

Does Dr. Wayne B. Lin accept Medicare?

Yes. CMS data shows Dr. Lin billed Medicare for 22 services in 2023, and Dr. Lin accepts Medicare assignment.

How many Medicare patients does Dr. Wayne B. Lin see?

CMS counts 14 Medicare patients who saw Dr. Lin in 2024, with an average age of 61.

Is Dr. Wayne B. Lin board certified?

Yes. Dr. Lin is board certified in rheumatology by the American Board of Internal Medicine.

What services does Dr. Wayne B. Lin bill to Medicare?

In 2023, Dr. Lin's most billed Medicare services were office visit, established patient (99214).

Show 5 more questionsShow fewer questions

Where did Dr. Wayne B. Lin go to medical school?

Dr. Lin graduated from Tulane School of Medicine in 2003.

What drugs does Dr. Wayne B. Lin prescribe most?

In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.

Has Dr. Wayne B. Lin received payments from drug or device companies?

CMS Open Payments shows $31 in general payments to Dr. Lin from 2 companies from 2018 to 2020. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Wayne B. Lin been practicing?

Dr. Lin graduated from medical school in 2003, 23 years ago.

What insurance does Dr. Wayne B. Lin accept?

Dr. Lin is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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