Dr. Amy Lynn Kloosterboer, MD

  • Stanford, CA
  • Anesthesiologist
NPI1578982427PAC ID1456779768
Medicare services, 2024
262
Medicare patients, 2024
192
Part D claims, 2024
38
Publications
3
MIPS score, 2024
89
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. Amy Lynn Kloosterboer is an anesthesiologist in Stanford, California

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

Dr. Kloosterboer's NPI, 1578982427, was assigned on April 8, 2014. Dr. Kloosterboer graduated from University of Wisconsin-Madison in 2014. Dr. Kloosterboer holds California license A138117.

NPI and contact details
Medicare PAC ID
1456779768
NPI enumeration date
April 8, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Amy Lynn Kloosterboer practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Kloosterboer'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. Amy Lynn Kloosterboer is affiliated with 2 sites of care and 2 medical groups

Dr. Kloosterboer'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. Kloosterboer to 1 more hospital and 1 medical group, each named with a free account. Dr. Kloosterboer's employer is on file too: a hospital.

See all 4 affiliations for Dr. Kloosterboer

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

Dmand AI tracks the EHR system at Dr. Amy Lynn Kloosterboer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kloosterboer 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. Amy Lynn Kloosterboer is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Kloosterboer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kloosterboer is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Kloosterboer is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A138117 · 2015 to 2027 · taxonomy 207L00000X

Anesthesiologists near Dr. Kloosterboer

Counts of anesthesiologists 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. Amy Lynn Kloosterboer billed Medicare for 262 services in 2024

CMS data shows 262 Medicare services from Dr. Kloosterboer across 7 procedure codes in 2024, for 192 Medicare patients. Medicare paid $33,544 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024262
Medicare patients192
Paid by Medicare$33,544
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 1862024: 14820%
Anesthesia
2023: 522024: 9073%
Surgery
2023: 252024: 244%

Dr. Kloosterboer compared with the California median for anesthesiologists, 2024

  • Dr. Kloosterboer
  • California median
Medicare services
262vs 723.6 times
Medicare patients
192vs 14334% above
Part D claims
28vs 2322% above

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Kloosterboer'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. Kloosterboer

Need commercial claims for Dr. Kloosterboer?

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

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

Dr. Amy Lynn Kloosterboer treated 192 Medicare patients in 2024, average age 72

CMS counts 192 Medicare patients who saw Dr. Kloosterboer in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.66, 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. Kloosterboer's median patient age at 57, with 50% women.

Medicare patients, 2024192
Average age72
Average risk score2.66
Also on Medicaid34%

Dr. Kloosterboer's Medicare patients by age, 2024

Dr. Kloosterboer's Medicare patients by sex, 2024

  • Women9348%
  • Men9952%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease42%
  4. Diabetes39%
  5. Mood disorders39%
  6. Anxiety38%
  7. Ischemic heart disease38%
  8. Depression35%

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

Dr. Kloosterboer's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women50%
  • Men48%

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

Dr. Amy Lynn Kloosterboer wrote 38 Medicare Part D claims in 2024

In 2024, Dr. Kloosterboer wrote 38 Medicare Part D claims for 18 patients. 55% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $1,064 in total drug cost.

Part D claims, 202438
Drugs named by CMS2
Total drug cost$1,064
Part D patients18

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

  • Generic21 claims55%
  • Brand-name17 claims45%

Dr. Kloosterboer'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.

See all prescribing by Dr. Kloosterboer

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

Dr. Amy Lynn Kloosterboer 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. Kloosterboer for performance year 2024, reported as part of a group. Dr. Kloosterboer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kloosterboer'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. Amy Lynn Kloosterboer has 3 publications on record

Dmand AI links 3 papers to Dr. Kloosterboer, published from 2019 to 2022. Dr. Kloosterboer's most frequent co-authors are Jason Harold Leong, MD, Jonathan Ludmir, MD and Frederick G. Mihm, MD.

Papers3
Years published2019 to 2022

Dr. Kloosterboer's papers by year, 2019 to 2022

Dr. Kloosterboer's most frequent co-authors

Recent publications by Dr. Kloosterboer

See all 3 publications and co-authors

See who Dr. Kloosterboer researches with

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

How network discovery works

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

Dr. Amy Lynn Kloosterboer received $44 in industry payments from 2022 to 2024

CMS Open Payments shows 2 general payments to Dr. Kloosterboer from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $23.

General payments to Dr. Kloosterboer by program year, 2022 to 2024

Companies that paid Dr. Kloosterboer the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Kloosterboer

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

Dr. Amy Lynn Kloosterboer graduated from University of Wisconsin-Madison

Dr. Kloosterboer graduated from University of Wisconsin-Madison in 2014.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology
  3. Board certified in critical care medicineAmerican Board of Anesthesiology
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Amy Lynn Kloosterboer accepts plans from 2 insurance carriers

Dr. Kloosterboer is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Kloosterboer accepts, by number of carriers

  1. Medicaid1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Amy Lynn Kloosterboer'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)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)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
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. Amy Lynn Kloosterboer

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. Amy Lynn Kloosterboer's NPI number?

Dr. Amy Lynn Kloosterboer's NPI number is 1578982427. It was assigned on April 8, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Amy Lynn Kloosterboer?

Dr. Amy Lynn Kloosterboer is an anesthesiologist in Stanford, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Amy Lynn Kloosterboer practice?

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

What is Dr. Amy Lynn Kloosterboer's office phone number?

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

What is Dr. Amy Lynn Kloosterboer's medical license number?

Dr. Kloosterboer holds California license A138117.

Which hospitals is Dr. Amy Lynn Kloosterboer affiliated with?

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

What medical group is Dr. Amy Lynn Kloosterboer part of?

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

Does Dr. Amy Lynn Kloosterboer accept Medicare?

Yes. CMS data shows Dr. Kloosterboer billed Medicare for 262 services in 2024, and Dr. Kloosterboer accepts Medicare assignment.

What is Dr. Amy Lynn Kloosterboer's MIPS score?

Dr. Kloosterboer'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. Amy Lynn Kloosterboer see?

CMS counts 192 Medicare patients who saw Dr. Kloosterboer in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Amy Lynn Kloosterboer board certified?

Yes. Dr. Kloosterboer is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Amy Lynn Kloosterboer bill to Medicare?

In 2024, Dr. Kloosterboer's most billed Medicare services were critical care (99291), anesthesia (00104) and hospital inpatient care (99232).

Where did Dr. Amy Lynn Kloosterboer go to medical school?

Dr. Kloosterboer graduated from University of Wisconsin-Madison in 2014.

What drugs does Dr. Amy Lynn Kloosterboer prescribe most?

In 2024 Medicare Part D data, Dr. Kloosterboer's most prescribed drugs by claims were Prednisolone Acetate and Moxifloxacin.

Has Dr. Amy Lynn Kloosterboer received payments from drug or device companies?

CMS Open Payments shows $44 in general payments to Dr. Kloosterboer from 2 companies from 2022 to 2024. The largest total came from Genentech, Inc.

How long has Dr. Amy Lynn Kloosterboer been practicing?

Dr. Kloosterboer graduated from medical school in 2014, 12 years ago.

Does Dr. Amy Lynn Kloosterboer do research?

Dmand AI links 3 publications to Dr. Kloosterboer, published from 2019 to 2022.

Who does Dr. Amy Lynn Kloosterboer publish with?

Dr. Kloosterboer's most frequent co-authors are Jason Harold Leong, MD (1 shared paper), Jonathan Ludmir, MD (1 shared paper) and Frederick G. Mihm, MD (1 shared paper).

What insurance does Dr. Amy Lynn Kloosterboer accept?

Dr. Kloosterboer is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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