Dr. Mark Lin, MD

  • Bakersfield, CA
  • Internist
NPI1528050754
Part D claims, 2024
1,141
Publications
1
Hospital affiliations
1
Industry payments
$691
Medical groups
2
Practice address
2215 Truxtun Avenue, Bakersfield, CA 93301
Practice phone
Call (661) 632-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Mercy Hospital Downtown

Hospital · Bakersfield, California

See all 5 affiliations

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Dr. Mark Lin is an internist in Bakersfield, California

Dr. Lin practices at Dignity Health - Mercy Hospital Downtown in Bakersfield, California, part of CommonSpirit Health.

Dr. Lin's NPI, 1528050754, was assigned on August 15, 2005. Dr. Lin graduated from Wannan Medical College in 1987. Dr. Lin holds California license A75404.

NPI and contact details
NPI enumeration date
August 15, 2005
NPI status
Active
Practice phone
(661) 632-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Mark Lin practices at Dignity Health - Mercy Hospital Downtown in Bakersfield, California

Dr. Lin's primary practice is Dignity Health - Mercy Hospital Downtown, at 2215 Truxtun Avenue, Bakersfield, CA 93301 in Kern County. The practice phone is (661) 632-5000.

Source: Dmand AI Affiliation Data

Dr. Mark Lin is affiliated with 3 sites of care and 2 medical groups

Dr. Lin's primary practice is Dignity Health - Mercy Hospital Downtown in Bakersfield, California, part of CommonSpirit Health. The medical group on file is Bakersfield Family Medical Group. Dmand AI also links Dr. Lin to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Lin

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

Dmand AI tracks the EHR system at Dr. Mark 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
Dignity Health - Mercy Hospital DowntownAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mark 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. Dmand AI has Dr. Lin's licenses on file in 3 states: California, Florida and Pennsylvania.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A75404 · 2001 to 2027 · taxonomy 207R00000X
  • Florida license1999 to 2002
  • Pennsylvania license1999 to 2002

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. Mark Lin's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Lin's median patient age at 74, with 50% women.

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 74

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Mark Lin wrote 1,141 Medicare Part D claims in 2024

In 2024, Dr. Lin wrote 1,141 Medicare Part D claims for 528 patients. 91% of them were for generic drugs. CMS names the drug for 968 of them, across 25 drugs with 11 or more claims each, at $33,833 in total drug cost. In 2023, CMS named 1,237 claims across 24 drugs.

Part D claims, 20241,141
Drugs named by CMS25
Total drug cost$33,833
Part D patients528

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

  • Generic1,035 claims91%
  • Brand-name and other106 claims9%

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

  • Opioids12%133 of 1,141 claims
  • Antibiotics30%337 of 1,141 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: 1,2372024: 96822%

Drugs named by CMS: 25 in 2024, 24 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

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Dr. Mark Lin has 1 publication on record

Dmand AI links 1 paper to Dr. Lin in 2017. Dr. Lin's most frequent co-authors are Medhat Hanna, MD, Kamyar Zadeh Kalantar-Zadeh, MD and Wei Ling Lau, MD.

Papers1

Dr. Lin's most frequent co-authors

Recent publications by Dr. Lin

See all 1 publications and co-authors

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 internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark Lin received $691 in industry payments from 2016 to 2021

CMS Open Payments shows 12 general payments to Dr. Lin from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $214.

General payments to Dr. Lin by program year, 2016 to 2021

Companies that paid Dr. Lin the most, 2016 to 2021

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. Mark Lin graduated from Wannan Medical College

Dr. Lin graduated from Wannan Medical College in 1987.

  1. Medical schoolWannan Medical College

Source: Dmand AI Professional Profile Data

Dr. Mark Lin accepts plans from 5 insurance carriers

Dr. Lin is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Lin accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark 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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Mark 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. Mark Lin's NPI number?

Dr. Mark Lin's NPI number is 1528050754. It was assigned on August 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Lin?

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

Where does Dr. Mark Lin practice?

Dr. Lin practices at 2215 Truxtun Avenue, Bakersfield, CA 93301. Dr. Lin's primary practice is Dignity Health - Mercy Hospital Downtown in Bakersfield, California, part of CommonSpirit Health. Dmand AI also links Dr. Lin to 2 group practices and clinics and 1 medical group.

What is Dr. Mark Lin's office phone number?

The practice phone on file for Dr. Lin is (661) 632-5000.

What is Dr. Mark Lin's medical license number?

Dr. Lin holds California license A75404, one of the licenses on file in 3 states.

Which states has Dr. Mark Lin been licensed in?

Dmand AI has state licenses on file for Dr. Lin in California (2001 to 2027), Florida (1999 to 2002) and Pennsylvania (1999 to 2002).

Which hospitals is Dr. Mark Lin affiliated with?

Dr. Lin practices at Dignity Health - Mercy Hospital Downtown in Bakersfield, California.

What medical group is Dr. Mark Lin part of?

Dr. Lin is linked to Bakersfield Family Medical Group. Dmand AI links Dr. Lin to 1 more medical group.

Where did Dr. Mark Lin go to medical school?

Dr. Lin graduated from Wannan Medical College in 1987.

What drugs does Dr. Mark Lin prescribe most?

In 2024 Medicare Part D data, Dr. Lin's most prescribed drugs by claims were Cefuroxime, Hydrocodone-Acetaminophen and Atorvastatin Calcium.

Show 5 more questionsShow fewer questions

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

CMS Open Payments shows $691 in general payments to Dr. Lin from 5 companies from 2016 to 2021. The largest total came from Relypsa, Inc.

How long has Dr. Mark Lin been practicing?

Dr. Lin graduated from medical school in 1987, 39 years ago.

Does Dr. Mark Lin do research?

Dmand AI links 1 publication to Dr. Lin.

Who does Dr. Mark Lin publish with?

Dr. Lin's most frequent co-authors are Medhat Hanna, MD (1 shared paper), Kamyar Zadeh Kalantar-Zadeh, MD (1 shared paper) and Wei Ling Lau, MD (1 shared paper).

What insurance does Dr. Mark Lin accept?

Dr. Lin is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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