Michael Lim

  • Mountain View, CA
  • Hospitalist
NPI1205934700
Medicare services, 2024
475
Medicare patients, 2024
167
Part D claims, 2024
86
Industry payments
$231
Medical group
1
Practice address
2500 Grant Rd, Mountain View, CA 94040
Practice phone
Call (650) 940-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

El Camino Hospital - Mountain View Campus

Mountain View, California

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Michael Lim is a hospitalist in Mountain View, California

Michael Lim practices at El Camino Hospital - Mountain View Campus in Mountain View, California.

Michael Lim's NPI, 1205934700, was assigned on September 20, 2006. Michael Lim graduated from University Of Washington School Of Medicine in 1986. Michael Lim holds California license G61866.

NPI and contact details
NPI enumeration date
September 20, 2006
NPI status
Active
Practice phone
(650) 940-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Michael Lim practices at El Camino Hospital - Mountain View Campus in Mountain View, California

Michael Lim's primary practice is El Camino Hospital - Mountain View Campus, at 2500 Grant Rd, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.

  • El Camino Hospital - Mountain View Campus
    2500 Grant Rd, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Michael Lim is affiliated with 1 site of care and 1 medical group

Michael Lim's primary practice is El Camino Hospital - Mountain View Campus in Mountain View, California. The medical group on file is Palo Alto Foundation Medical Group.

El Camino Hospital - Mountain View CampusMountain View, CaliforniaPrimary
Palo Alto Foundation Medical GroupPrimary care group, Palo Alto, CA

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Lim practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
El Camino Hospital - Mountain View CampusAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael Lim is one of 3,186 hospitalists in California

Hospitalist is Michael Lim's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Michael Lim is board certified in internal medicine by the American Board of Internal Medicine. Michael Lim is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense G61866 · 1987 to 2026 · taxonomy 208M00000X

Clinical focus

Dmand AI lists cardiac arrhythmia, circulation problems, circulatory problems in extremities, congestive heart failure, electrolyte disorders, gastrointestinal bleeding, gastrointestinal inflammation and kidney failure among the conditions Michael Lim treats.

Hospitalists near Michael Lim

Counts of hospitalists 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

Michael Lim billed Medicare for 475 services in 2024

CMS data shows 475 Medicare services from Michael Lim across 6 procedure codes in 2024, for 167 Medicare patients. Medicare paid $35,861 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024475
Medicare patients167
Paid by Medicare$35,861
Procedure codes6

Michael Lim's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4502024: 4756%

Michael Lim compared with the California median for hospitalists, 2024

  • Michael Lim
  • California median
Medicare services
475vs 43010% above
Medicare patients
167vs 20117% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Michael 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 Michael Lim

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

Michael Lim treated 167 Medicare patients in 2024, average age 81

CMS counts 167 Medicare patients who saw Michael Lim in 2024. The largest group is 75 to 84, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michael Lim's median patient age at 79, with 58% women.

Medicare patients, 2024167
Average age81
Average risk score2.43
Also on Medicaid15%

Michael Lim's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Michael Lim's Medicare patients by sex, 2024

  • Women9154%
  • Men7646%

Chronic conditions among Michael Lim's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Chronic kidney disease48%
  5. Ischemic heart disease48%
  6. Atrial fibrillation46%
  7. Mood disorders43%
  8. Heart failure40%

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

Michael 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 79

Patient panel by sex, all payers

  • Women58%
  • Men38%

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

Michael Lim wrote 86 Medicare Part D claims in 2024

In 2024, Michael Lim wrote 86 Medicare Part D claims for 51 patients. 90% of them were for generic drugs.

Part D claims, 202486
Part D patients51

Michael Lim's Part D claims by kind of drug, 2024

  • Generic77 claims90%
  • Brand-name and other9 claims10%

Drug classes CMS tracks in Michael Lim's Part D claims, 2024

  • Antibiotics26%22 of 86 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Michael Lim received $231 in industry payments from 2019 to 2025

CMS Open Payments shows 2 general payments to Michael Lim from 2 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $159.

General payments to Michael Lim by program year, 2019 to 2025

Companies that paid Michael Lim the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Lim

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

Michael Lim graduated from University Of Washington School Of Medicine

Michael Lim graduated from University Of Washington School Of Medicine in 1986.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Michael Lim accepts plans from 13 insurance carriers

Michael Lim is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Alliant Health Plans
  • HCSC
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +5 more carriersWith a free account

Plan types Michael Lim accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. POS5
  4. EPO4
  5. Medicare2

Source: Dmand AI Insurance Network Data

Sources for 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 (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 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 Michael Lim's NPI number?

Michael Lim's NPI number is 1205934700. It was assigned on September 20, 2006, and it is active in the NPI Registry.

What does Michael Lim specialize in?

Michael Lim is a hospitalist in Mountain View, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Michael Lim practice?

Michael Lim practices at 2500 Grant Rd, Mountain View, CA 94040. Michael Lim's primary practice is El Camino Hospital - Mountain View Campus in Mountain View, California.

What is Michael Lim's office phone number?

The practice phone on file for Michael Lim is (650) 940-7000.

What is Michael Lim's medical license number?

Michael Lim holds California license G61866.

What medical group is Michael Lim part of?

Michael Lim is linked to Palo Alto Foundation Medical Group.

Does Michael Lim accept Medicare?

Yes. CMS data shows Michael Lim billed Medicare for 475 services in 2024.

How many Medicare patients does Michael Lim see?

CMS counts 167 Medicare patients who saw Michael Lim in 2024, with an average age of 81.

Is Michael Lim board certified?

Yes. Michael Lim is board certified in internal medicine by the American Board of Internal Medicine.

What services does Michael Lim bill to Medicare?

In 2024, Michael Lim's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99231).

Show 4 more questionsShow fewer questions

Where did Michael Lim go to medical school?

Michael Lim graduated from University Of Washington School Of Medicine in 1986.

Has Michael Lim received payments from drug or device companies?

CMS Open Payments shows $231 in general payments to Michael Lim from 2 companies from 2019 to 2025. The largest total came from Abbott Laboratories.

How long has Michael Lim been practicing?

Michael Lim graduated from medical school in 1986, 40 years ago.

What insurance does Michael Lim accept?

Michael Lim is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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