Dr. Erik Hh Gaensler, MD

  • Oakland, CA
  • Interventional radiologist
NPI1376598474PAC ID6507941234
Medicare services, 2024
12,315
Medicare patients, 2024
1,793
Publications
26
Clinical trials
7
MIPS score, 2024
91
Practice address
5730 Telegraph Ave, Oakland, CA 94609
Practice phone
Call (510) 204-2744
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Magnetic Imaging Affiliates

Oakland, California

See all 14 affiliations

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Dr. Erik Hh Gaensler is an interventional radiologist in Oakland, California

Dr. Gaensler practices at Magnetic Imaging Affiliates in Oakland, California.

Dr. Gaensler's NPI, 1376598474, was assigned on May 24, 2006. Dr. Gaensler graduated from Harvard Medical School in 1984. Dr. Gaensler's California license number on file is G56651.

NPI and contact details
Medicare PAC ID
6507941234
NPI enumeration date
May 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 204-2744
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Erik Hh Gaensler practices at Magnetic Imaging Affiliates in Oakland, California

Dr. Gaensler's primary practice is Magnetic Imaging Affiliates, at 5730 Telegraph Ave, Oakland, CA 94609 in Alameda County. The practice phone is (510) 204-2744.

  • Magnetic Imaging Affiliates
    5730 Telegraph Ave, Oakland, CA 94609 · Alameda CountyPhone(510) 204-2744

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

Dr. Erik Hh Gaensler is affiliated with 10 sites of care and 4 medical groups

Dr. Gaensler's primary practice is Magnetic Imaging Affiliates in Oakland, California. Dr. Gaensler is also affiliated with Alta Bates Summit Medical Center. The medical group on file is John Muir Health. Dmand AI also links Dr. Gaensler to 4 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 14 affiliations for Dr. Gaensler

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

Dmand AI tracks the EHR system at Dr. Erik Hh Gaensler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaensler practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Magnetic Imaging AffiliatesAvailable with a free account
+9 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Erik Hh Gaensler is one of 559 interventional radiologists in California

Vascular and interventional radiology is Dr. Gaensler's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Gaensler is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gaensler's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Vascular and interventional radiology, CaliforniaPrimaryLicense G56651 · 1986 to 2025 · taxonomy 2085R0204X
  • Florida license2011 to 2020

Interventional radiologists near Dr. Gaensler

Counts of interventional radiologists 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. Erik Hh Gaensler billed Medicare for 12,315 services in 2024

CMS data shows 12,315 Medicare services from Dr. Gaensler across 35 procedure codes in 2024, for 1,793 Medicare patients. Medicare paid $136,087 for them.

Medicare services, 202412,315
Medicare patients1,793
Paid by Medicare$136,087
Procedure codes35

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

  • 2023
  • 2024
Other services
2023: 6,9742024: 10,55951%
Imaging
2023: 1,4222024: 1,4925%
Tests and treatments
2023: 1542024: 1583%
Surgery
2023: 802024: 10633%

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

  • In an office11,12890%
  • In a facility1,18710%

Dr. Gaensler compared with the California median for interventional radiologists, 2024

  • Dr. Gaensler
  • California median
Medicare services
12,315vs 83814.7 times
Medicare patients
1,793vs 4344.1 times

Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.

Dr. Gaensler'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. Gaensler

Need commercial claims for Dr. Gaensler?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gaensler and other interventional radiologists in California.

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

Dr. Erik Hh Gaensler treated 1,793 Medicare patients in 2024, average age 75

CMS counts 1,793 Medicare patients who saw Dr. Gaensler in 2024. The largest group is 75 to 84, with 669 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.80, 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. Gaensler's median patient age at 57, with 55% women.

Medicare patients, 20241,793
Average age75
Average risk score1.80
Also on Medicaid41%

Dr. Gaensler's Medicare patients by age, 2024

Dr. Gaensler's Medicare patients by sex, 2024

  • Women1,02457%
  • Men76943%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis45%
  4. Chronic kidney disease36%
  5. Diabetes35%
  6. Mood disorders33%
  7. Depression28%
  8. Anxiety27%

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

Dr. Gaensler'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

  • Women55%
  • Men39%

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

Dr. Erik Hh Gaensler scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Gaensler for performance year 2024, reported as part of a group. Dr. Gaensler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Gaensler's MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 40of 100Improvement Activities

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. Erik Hh Gaensler has 26 publications on record

Dmand AI links 26 papers to Dr. Gaensler. The most frequent topics are Asbestosis, Pulmonary Fibrosis and Radiography. Dr. Gaensler has published most often in Am Rev Respir Dis. Dr. Gaensler's most frequent co-authors are Van V. Halbach, MD and Howard A. Rowley, MD.

Papers26

Topics Dr. Gaensler writes about most

  • Asbestosis
  • Pulmonary Fibrosis
  • Radiography
  • Lung
  • Lung Diseases
  • Respiratory Function Tests
  • Sarcoidosis
  • Diagnosis, Differential

Dr. Gaensler's most frequent co-authors

Recent publications by Dr. Gaensler

See all 26 publications and co-authors

See who Dr. Gaensler researches with

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

How network discovery works

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

Dr. Erik Hh Gaensler has worked on 7 clinical trials

Dmand AI links Dr. Gaensler to 7 clinical trials. 1 is still active or recruiting. Conditions studied include Alzheimer Disease, Tauopathies and Cognitive Dysfunction. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Gaensler that name 8 trials.

Conditions in Dr. Gaensler's trials

  • Alzheimer Disease
  • Tauopathies
  • Cognitive Dysfunction
  • Delirium
  • Plaque, Amyloid

Investigators on the most trials with Dr. Gaensler

Recent clinical trials with Dr. Gaensler

See all 7 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Erik Hh Gaensler received $259,739 in industry payments from 2016 to 2025

CMS Open Payments shows 65 general payments to Dr. Gaensler from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Celltrion, Inc. paid the most, $167,190. It also lists 23 research payments totaling $978,670 from 2016 to 2025, naming 8 clinical trials.

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

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

$259.7Kin total
  • Speaker and faculty fees$132,54051%
  • Consulting fees$125,48648%
  • Travel and lodging$9950%
  • Food and beverage$7190%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gaensler

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

Dr. Erik Hh Gaensler graduated from Harvard Medical School

Dr. Gaensler graduated from Harvard Medical School in 1984.

  1. Medical schoolHarvard Medical School
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Erik Hh Gaensler accepts plans from 2 insurance carriers

Dr. Gaensler is in network with 2 carriers, including CMS Medicare and Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • Excellus BlueCross BlueShield

Plan types Dr. Gaensler accepts, by number of carriers

  1. EPO1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Erik Hh Gaensler'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 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)
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)
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. Erik Hh Gaensler

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. Erik Hh Gaensler's NPI number?

Dr. Erik Hh Gaensler's NPI number is 1376598474. It was assigned on May 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Erik Hh Gaensler?

Dr. Erik Hh Gaensler is an interventional radiologist in Oakland, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Erik Hh Gaensler practice?

Dr. Gaensler practices at 5730 Telegraph Ave, Oakland, CA 94609. Dr. Gaensler's primary practice is Magnetic Imaging Affiliates in Oakland, California. Dmand AI also links Dr. Gaensler to 4 hospitals, 4 group practices and clinics and 3 medical groups.

What is Dr. Erik Hh Gaensler's office phone number?

The practice phone on file for Dr. Gaensler is (510) 204-2744.

What is Dr. Erik Hh Gaensler's medical license number?

Dr. Gaensler's California license number on file is G56651, one of the licenses on file in 2 states.

Which states has Dr. Erik Hh Gaensler been licensed in?

Dmand AI has state licenses on file for Dr. Gaensler in California (1986 to 2025) and Florida (2011 to 2020).

Which hospitals is Dr. Erik Hh Gaensler affiliated with?

Dr. Gaensler is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. Gaensler to 4 more hospitals.

What medical group is Dr. Erik Hh Gaensler part of?

Dr. Gaensler is linked to John Muir Health. Dmand AI links Dr. Gaensler to 3 more medical groups.

Does Dr. Erik Hh Gaensler accept Medicare?

Yes. CMS data shows Dr. Gaensler billed Medicare for 12,315 services in 2024, and Dr. Gaensler accepts Medicare assignment.

What is Dr. Erik Hh Gaensler's MIPS score?

Dr. Gaensler's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Erik Hh Gaensler see?

CMS counts 1,793 Medicare patients who saw Dr. Gaensler in 2024, with an average age of 75.

Is Dr. Erik Hh Gaensler board certified?

Yes. Dr. Gaensler is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Erik Hh Gaensler bill to Medicare?

In 2024, Dr. Gaensler's most billed Medicare services were medical supplies or transport (A9585), diagnostic imaging (71045) and diagnostic imaging (70551).

Where did Dr. Erik Hh Gaensler go to medical school?

Dr. Gaensler graduated from Harvard Medical School in 1984.

Has Dr. Erik Hh Gaensler received payments from drug or device companies?

CMS Open Payments shows $259,739 in general payments to Dr. Gaensler from 13 companies from 2016 to 2025. The largest total came from Celltrion, Inc.

How long has Dr. Erik Hh Gaensler been practicing?

Dr. Gaensler graduated from medical school in 1984, 42 years ago.

Does Dr. Erik Hh Gaensler do research?

Dmand AI links 26 publications to Dr. Gaensler. Dr. Gaensler has worked on 7 clinical trials.

Who does Dr. Erik Hh Gaensler publish with?

Dr. Gaensler's most frequent co-authors are Van V. Halbach, MD (1 shared paper) and Howard A. Rowley, MD (1 shared paper).

What insurance does Dr. Erik Hh Gaensler accept?

Dr. Gaensler is in network with 2 carriers, including CMS Medicare and Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

Selling to vascular and interventional radiology practices?

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