Dr. Mitchell Ryan Lunn, MD

  • Stanford, CA
  • Internist
NPI1467773598PAC ID6507004181
Medicare services, 2024
420
Medicare patients, 2024
128
Part D claims, 2023
29
Publications
94
Clinical trials
1
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 4 affiliations

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Dr. Mitchell Ryan Lunn is an internist in Stanford, California

Dr. Lunn practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Lunn's NPI, 1467773598, was assigned on June 11, 2010. Dr. Lunn graduated from Stanford University School Of Medicine in 2010. Dr. Lunn holds California license A124674.

NPI and contact details
Medicare PAC ID
6507004181
NPI enumeration date
June 11, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
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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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mitchell Ryan Lunn practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Lunn's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Mitchell Ryan Lunn is affiliated with 2 sites of care and 2 medical groups

Dr. Lunn's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Lunn to 1 more hospital and 1 medical group, each named with a free account. Dr. Lunn's employer is on file too: a hospital.

See all 4 affiliations for Dr. Lunn

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

Dmand AI tracks the EHR system at Dr. Mitchell Ryan Lunn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lunn practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mitchell Ryan Lunn is one of 16,751 internists in California

Internal medicine is Dr. Lunn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lunn is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lunn's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A124674 · 2013 to 2026 · taxonomy 207R00000X
  • Massachusetts licenseLicense 250910 · 2012 to 2015

Clinical focus

Dmand AI lists chronic kidney disease among the conditions Dr. Lunn treats.

Internists near Dr. Lunn

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. Mitchell Ryan Lunn billed Medicare for 420 services in 2024

CMS data shows 420 Medicare services from Dr. Lunn across 3 procedure codes in 2024, for 128 Medicare patients. Medicare paid $45,794 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024420
Medicare patients128
Paid by Medicare$45,794
Procedure codes3

Dr. Lunn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4782024: 42012%

Dr. Lunn compared with the California median for internists, 2024

  • Dr. Lunn
  • California median
Medicare services
420vs 36116% above
Medicare patients
128vs 15115% below
Part D claims
29vs 42193% below

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

Dr. Lunn'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.

See all procedures by Dr. Lunn

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

Dr. Mitchell Ryan Lunn treated 128 Medicare patients in 2024, average age 69

CMS counts 128 Medicare patients who saw Dr. Lunn in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 53% are also on Medicaid. Their average risk score is 6.95, 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. Lunn's median patient age at 58, with 37% women.

Medicare patients, 2024128
Average age69
Average risk score6.95
Also on Medicaid53%

Dr. Lunn's Medicare patients by age, 2024

Dr. Lunn's Medicare patients by sex, 2024

  • Women6248%
  • Men6652%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure73%
  5. Diabetes72%
  6. Ischemic heart disease66%
  7. Atrial fibrillation52%
  8. Mood disorders41%

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

Dr. Lunn's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women37%
  • Men62%

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

Dr. Mitchell Ryan Lunn wrote 29 Medicare Part D claims in 2023

In 2023, Dr. Lunn wrote 29 Medicare Part D claims. They cover 2 drugs, with $5,696 in total drug cost. In 2022, CMS named 12 claims across 1 drug.

Part D claims, 202329
Drugs named by CMS2
Total drug cost$5,696

Dr. Lunn's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 122023: 29142%

Drugs named by CMS: 2 in 2023, 1 in 2022.

See all prescribing by Dr. Lunn

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Mitchell Ryan Lunn scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Lunn for performance year 2024, reported as part of a group. Dr. Lunn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lunn's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Mitchell Ryan Lunn has 94 publications on record

Dmand AI links 94 papers to Dr. Lunn, published from 2010 to 2025. 2022 was the busiest year, with 12. The most frequent topics are Sexual and Gender Minorities, Sexual Behavior and Transgender Persons. Dr. Lunn has published most often in Body Image. Dr. Lunn's most frequent co-authors are Juno Obedin-Maliver, MD, Kirsten Beatrice Bibbins-Domingo, MD and Matthew Mansh.

Papers94
Years published2010 to 2025

Dr. Lunn's papers by year, 2013 to 2025

Topics Dr. Lunn writes about most

  • Sexual and Gender Minorities
  • Sexual Behavior
  • Transgender Persons
  • Gender Identity
  • Feeding and Eating Disorders
  • Minority Groups
  • Muscles
  • Psychometrics

Dr. Lunn's most frequent co-authors

Recent publications by Dr. Lunn

See all 94 publications and co-authors

See who Dr. Lunn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lunn 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. Mitchell Ryan Lunn has worked on 1 clinical trial

Dmand AI links Dr. Lunn to 1 clinical trial. Conditions studied include Cigarette Smoking and Tobacco Smoking.

Conditions in Dr. Lunn's trials

  • Cigarette Smoking
  • Tobacco Smoking

Investigators on the most trials with Dr. Lunn

Recent clinical trials with Dr. Lunn

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Mitchell Ryan Lunn received $8,802 in industry payments from 2018 to 2024

CMS Open Payments shows 13 general payments to Dr. Lunn from 3 drug and device companies from 2018 to 2024. Consulting fees make up the largest share, 78% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $8,631.

General payments to Dr. Lunn by program year, 2018 to 2024

General payments to Dr. Lunn by kind, 2018 to 2024

$8.8Kin total
  • Consulting fees$6,84078%
  • Travel and lodging$1,41616%
  • Food and beverage$5466%

Companies that paid Dr. Lunn the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Lunn

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

Dr. Mitchell Ryan Lunn has 12 awards and honors on record

Dmand AI lists 12 awards for Dr. Lunn, most recently Resident Travel Award in 2011.

Awards and honors for Dr. Lunn

  1. 2011
    • Resident Travel Award
  2. 2009
    • The Alan and Ruth Borenstein Medical Scholarship
    • The MacKenzie Foundation Scholarship
  3. 2008
    • Medical Scholar
  4. 2007
    • International Achievement Summit Delegate
  5. 2006
    • Howard Hughes Medical Institute Medical Research Training Fellow
See all 12 awards

Source: Dmand AI Professional Profile Data

Dr. Mitchell Ryan Lunn graduated from Stanford University School Of Medicine

Dr. Lunn graduated from Stanford University School Of Medicine in 2010.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine
  4. Board certified in clinical informaticsAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Mitchell Ryan Lunn accepts plans from 10 insurance carriers

Dr. Lunn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Lunn accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS4
  4. EPO3
  5. HMO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mitchell Ryan Lunn'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (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 Dr. Mitchell Ryan Lunn

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. Mitchell Ryan Lunn's NPI number?

Dr. Mitchell Ryan Lunn's NPI number is 1467773598. It was assigned on June 11, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Mitchell Ryan Lunn?

Dr. Mitchell Ryan Lunn is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mitchell Ryan Lunn practice?

Dr. Lunn practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Lunn's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Lunn to 1 hospital and 1 medical group.

What is Dr. Mitchell Ryan Lunn's office phone number?

The practice phone on file for Dr. Lunn is (650) 723-4000.

What is Dr. Mitchell Ryan Lunn's medical license number?

Dr. Lunn holds California license A124674, one of the licenses on file in 2 states.

Which states has Dr. Mitchell Ryan Lunn been licensed in?

Dmand AI has state licenses on file for Dr. Lunn in California (2013 to 2026) and Massachusetts (2012 to 2015).

Which hospitals is Dr. Mitchell Ryan Lunn affiliated with?

Dr. Lunn practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Lunn to 1 more hospital.

What medical group is Dr. Mitchell Ryan Lunn part of?

Dr. Lunn is linked to Stanford Health Care. Dmand AI links Dr. Lunn to 1 more medical group.

Does Dr. Mitchell Ryan Lunn accept Medicare?

Yes. CMS data shows Dr. Lunn billed Medicare for 420 services in 2024, and Dr. Lunn accepts Medicare assignment.

What is Dr. Mitchell Ryan Lunn's MIPS score?

Dr. Lunn's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Mitchell Ryan Lunn see?

CMS counts 128 Medicare patients who saw Dr. Lunn in 2024, with an average age of 69.

Is Dr. Mitchell Ryan Lunn board certified?

Yes. Dr. Lunn is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Mitchell Ryan Lunn bill to Medicare?

In 2024, Dr. Lunn's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Dr. Mitchell Ryan Lunn go to medical school?

Dr. Lunn graduated from Stanford University School Of Medicine in 2010.

What drugs does Dr. Mitchell Ryan Lunn prescribe most?

In 2023 Medicare Part D data, Dr. Lunn's most prescribed drugs by claims were Emtricitabine-Tenofovir Disop and Nifedipine ER.

Has Dr. Mitchell Ryan Lunn received payments from drug or device companies?

CMS Open Payments shows $8,802 in general payments to Dr. Lunn from 3 companies from 2018 to 2024. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.

How long has Dr. Mitchell Ryan Lunn been practicing?

Dr. Lunn graduated from medical school in 2010, 16 years ago.

Does Dr. Mitchell Ryan Lunn do research?

Dmand AI links 94 publications to Dr. Lunn, published from 2010 to 2025. Dr. Lunn has worked on 1 clinical trial.

Who does Dr. Mitchell Ryan Lunn publish with?

Dr. Lunn's most frequent co-authors are Juno Obedin-Maliver, MD (64 shared papers), Kirsten Beatrice Bibbins-Domingo, MD (5 shared papers) and Matthew Mansh (4 shared papers).

What insurance does Dr. Mitchell Ryan Lunn accept?

Dr. Lunn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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