Dr. Michael Lim, MD

  • Stanford, CA
  • Neurosurgeon
NPI1225240286PAC ID9133210917
Medicare services, 2024
285
Medicare patients, 2024
160
Part D claims, 2019
11
Publications
298
Clinical trials
6
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
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 5 affiliations

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Dr. Michael Lim is a neurosurgeon in Stanford, California

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

Dr. Lim's NPI, 1225240286, was assigned on May 3, 2007. Dr. Lim graduated from The Johns Hopkins University School of Medicine in 2000. Dr. Lim holds California license A76130.

NPI and contact details
Medicare PAC ID
9133210917
NPI enumeration date
May 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Michael Lim practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Lim'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. Michael Lim is affiliated with 2 sites of care and 3 medical groups

Dr. Lim's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Lim to 1 more hospital and 2 medical groups, each named with a free account. Dr. Lim's employer is on file too: a hospital.

See all 5 affiliations for Dr. Lim

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

Dmand AI tracks the EHR system at Dr. Michael Lim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim 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 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Lim is one of 846 neurosurgeons in California

Neurological surgery is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Lim is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Lim's licenses on file in 8 states: California, Nevada, Alaska, Maryland, Texas, Kansas, Oregon and North Carolina.

Specialties and state licenses

  • Neurological surgery, CaliforniaPrimaryLicense A76130 · 2001 to 2027 · taxonomy 207T00000X
  • Nevada license2022 to 2027
  • Alaska license2022 to 2026
  • Maryland licenseLicense D65890 · 2007 to 2026
  • Texas license2022 to 2026
  • Kansas license2021 to 2025
  • Oregon license2020 to 2025
  • North Carolina license2020 to 2022

Clinical focus

Dmand AI lists craniotomy among the conditions Dr. Lim treats.

Neurosurgeons near Dr. Lim

Counts of neurosurgeons 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. Michael Lim billed Medicare for 285 services in 2024

CMS data shows 285 Medicare services from Dr. Lim across 7 procedure codes in 2024, for 160 Medicare patients. Medicare paid $110,606 for them.

Medicare services, 2024285
Medicare patients160
Paid by Medicare$110,606
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 942024: 15060%
Surgery
2023: 832024: 13563%

Where Dr. Lim's Medicare services took place, 2024

  • In an office9333%
  • In a facility19267%

Dr. Lim compared with the California median for neurosurgeons, 2024

  • Dr. Lim
  • California median
Medicare services
285vs 21632% above
Medicare patients
160vs 154Close to median
Part D claims
11vs 2658% below

Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.

Dr. Lim'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. Lim

Need commercial claims for Dr. Lim?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lim and other neurosurgeons in California.

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

Dr. Michael Lim treated 160 Medicare patients in 2024, average age 72

CMS counts 160 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 82 patients. 74% of them have high cholesterol, and 64% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 58, with 69% women.

Medicare patients, 2024160
Average age72
Average risk score1.10
Also on Medicaid14%

Dr. Lim's Medicare patients by age, 2024

Dr. Lim's Medicare patients by sex, 2024

  • Women11069%
  • Men5031%

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

  1. High cholesterol74%
  2. High blood pressure64%
  3. Arthritis41%
  4. Anxiety29%
  5. Mood disorders28%
  6. Ischemic heart disease27%
  7. Depression24%
  8. Osteoporosis21%

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

Dr. Lim'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

  • Women69%
  • Men30%

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

Dr. Michael Lim wrote 11 Medicare Part D claims in 2019

In 2019, Dr. Lim wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $284 in total drug cost. In 2017, CMS named 12 claims across 1 drug.

Part D claims, 201911
Drugs named by CMS1
Total drug cost$284

Dr. Lim's most prescribed drugs by claims, 2019

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, 2017 to 2019

  • 2017
  • 2019
Claims for drugs CMS names
2017: 122019: 118%

Drugs named by CMS: 1 in 2019, 1 in 2017.

See all prescribing by Dr. Lim

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

Dr. Michael Lim 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. Lim for performance year 2024, reported as part of a group. Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lim as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lim'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. Michael Lim has 298 publications on record

Dmand AI links 298 papers to Dr. Lim, published from 2004 to 2025. 2023 was the busiest year, with 22. The most frequent topics are Brain Neoplasms, Glioblastoma and Immunotherapy. Dr. Lim has published most often in J Neurosurg. Dr. Lim's most frequent co-authors are Chetan Bettegowda, MD, PhD, Christopher Mitchell Jackson, MD and Lawrence Kleinberg, MD.

Papers298
Years published2004 to 2025

Dr. Lim's papers by year, 2016 to 2025

Topics Dr. Lim writes about most

  • Brain Neoplasms
  • Glioblastoma
  • Immunotherapy
  • Trigeminal Neuralgia
  • Radiosurgery
  • Glioma
  • Microvascular Decompression Surgery
  • Tumor Microenvironment

Dr. Lim's most frequent co-authors

Recent publications by Dr. Lim

See all 298 publications and co-authors

See who Dr. Lim researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lim works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

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

Dr. Michael Lim has worked on 6 clinical trials

Dmand AI links Dr. Lim to 6 clinical trials, 3 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Chordoma, Gliosarcoma and Neoplasm Metastasis. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins sponsors the most, 4. Open Payments lists research payments to Dr. Lim that name 1 trial.

Clinical trials with Dr. Lim by phase

  1. 2Phase 1: 2 trials
  2. 3Phase 2: 3 trials
  3. NonePhase 3: no trials
  4. NonePhase 4: no trials

Conditions in Dr. Lim's trials

  • Chordoma
  • Gliosarcoma
  • Neoplasm Metastasis
  • Wilms Tumor
  • Glioblastoma

Investigators on the most trials with Dr. Lim

Recent clinical trials with Dr. Lim

See all 6 clinical trials and co-investigators

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

Dr. Michael Lim received $504,320 in industry payments from 2016 to 2025

CMS Open Payments shows 474 general payments to Dr. Lim from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 63% of the total. Stryker Corporation paid the most, $299,255. It also lists 1 research payment totaling $2,700 in 2017, naming 1 clinical trial.

General payments to Dr. Lim by program year, 2016 to 2025

General payments to Dr. Lim by kind, 2016 to 2025

$504.3Kin total
  • Consulting fees$315,80463%
  • Travel and lodging$123,19624%
  • Speaker and faculty fees$41,2888%
  • Honoraria$13,2003%
  • Other$10,8322%

Companies that paid Dr. Lim the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lim

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

Dr. Michael Lim has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Lim, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Lim

  1. 2014
    • CMS Stage 1 EHR
  2. Undated
    • AANS Fellow

Source: Dmand AI Professional Profile Data

Dr. Michael Lim graduated from The Johns Hopkins University School of Medicine

Dr. Lim graduated from The Johns Hopkins University School of Medicine in 2000. Dr. Lim is a member of AANS and CNS.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Michael Lim accepts plans from 9 insurance carriers

Dr. Lim is in network with 9 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • DE State Medicaid
  • +1 more carriersWith a free account

Plan types Dr. Lim accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. POS4
  4. PPO4
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Lim'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. Michael Lim

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. Michael Lim's NPI number?

Dr. Michael Lim's NPI number is 1225240286. It was assigned on May 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Lim?

Dr. Michael Lim is a neurosurgeon in Stanford, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Michael Lim practice?

Dr. Lim practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Lim's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Lim to 1 hospital and 2 medical groups.

What is Dr. Michael Lim's office phone number?

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

What is Dr. Michael Lim's medical license number?

Dr. Lim holds California license A76130, one of the licenses on file in 8 states.

Which states has Dr. Michael Lim been licensed in?

Dmand AI has state licenses on file for Dr. Lim in California (2001 to 2027), Nevada (2022 to 2027), Alaska (2022 to 2026), Maryland (2007 to 2026), Texas (2022 to 2026), Kansas (2021 to 2025), Oregon (2020 to 2025) and North Carolina (2020 to 2022).

Which hospitals is Dr. Michael Lim affiliated with?

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

What medical group is Dr. Michael Lim part of?

Dr. Lim is linked to Johns Hopkins University. Dmand AI links Dr. Lim to 2 more medical groups.

Does Dr. Michael Lim accept Medicare?

Yes. CMS data shows Dr. Lim billed Medicare for 285 services in 2024, and Dr. Lim accepts Medicare assignment.

Does Dr. Michael Lim offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lim as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Michael Lim's MIPS score?

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

How many Medicare patients does Dr. Michael Lim see?

CMS counts 160 Medicare patients who saw Dr. Lim in 2024, with an average age of 72.

Is Dr. Michael Lim board certified?

Yes. Dr. Lim is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Michael Lim bill to Medicare?

In 2024, Dr. Lim's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: brain, spine and nerves (61781).

Where did Dr. Michael Lim go to medical school?

Dr. Lim graduated from The Johns Hopkins University School of Medicine in 2000.

What drugs does Dr. Michael Lim prescribe most?

In 2019 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Levetiracetam.

Has Dr. Michael Lim received payments from drug or device companies?

CMS Open Payments shows $504,320 in general payments to Dr. Lim from 27 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Michael Lim been practicing?

Dr. Lim graduated from medical school in 2000, 26 years ago.

Does Dr. Michael Lim do research?

Dmand AI links 298 publications to Dr. Lim, published from 2004 to 2025. Dr. Lim has worked on 6 clinical trials.

Who does Dr. Michael Lim publish with?

Dr. Lim's most frequent co-authors are Chetan Bettegowda, MD, PhD (69 shared papers), Christopher Mitchell Jackson, MD (40 shared papers) and Lawrence Kleinberg, MD (40 shared papers).

What insurance does Dr. Michael Lim accept?

Dr. Lim is in network with 9 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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