Dr. Brian Michael Ilfeld, MD

  • San Diego, CA
  • Anesthesiologist
NPI1659399012
Medicare services, 2021
19
Publications
189
Clinical trials
32
Hospital affiliations
1
Industry payments
$230
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 3 affiliations

Find Dr. Ilfeld's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Brian Michael Ilfeld is an anesthesiologist in San Diego, California

Dr. Ilfeld practices at UCSD Hillcrest Medical Center in San Diego, California.

Dr. Ilfeld's NPI, 1659399012, was assigned on July 17, 2006. Dr. Ilfeld graduated from UCSF School of Medicine in 1995. Dr. Ilfeld holds California license A61674.

NPI and contact details
NPI enumeration date
July 17, 2006
NPI status
Active
Practice phone
(619) 543-6222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Brian Michael Ilfeld practices at UCSD Hillcrest Medical Center in San Diego, California

Dr. Ilfeld's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

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

Dr. Brian Michael Ilfeld is affiliated with 2 sites of care and 1 medical group

Dr. Ilfeld's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Ilfeld is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.

See all 3 affiliations for Dr. Ilfeld

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. Brian Michael Ilfeld's practice

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

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Ilfeld practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Brian Michael Ilfeld is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Ilfeld's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ilfeld is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Ilfeld's licenses on file in 3 states: California, Florida and North Carolina.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A61674 · 1997 to 2026 · taxonomy 207L00000X
  • Florida license2001 to 2007
  • North Carolina license2000 to 2002

Anesthesiologists near Dr. Ilfeld

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. Brian Michael Ilfeld billed Medicare for 19 services in 2021

CMS data shows 19 Medicare services from Dr. Ilfeld across 1 procedure code in 2021. Medicare paid $1,142 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202119
Paid by Medicare$1,142
Procedure codes1

Dr. Ilfeld's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 122021: 1958%

Dr. Ilfeld compared with the California median for anesthesiologists, 2021

  • Dr. Ilfeld
  • California median
Medicare services
19vs 7274% below

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

Dr. Ilfeld's most billed Medicare procedure codes, 2021

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. Ilfeld

Need commercial claims for Dr. Ilfeld?

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

Book a meeting

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

Dr. Brian Michael Ilfeld's patients have a median age of 46

Across all payers, Dmand AI patient panel data puts Dr. Ilfeld's median patient age at 46, with 100% women.

Dr. Ilfeld's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

For MedTech and pharma teams

Find anesthesiologists like Dr. Ilfeld by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Brian Michael Ilfeld has 189 publications on record

Dmand AI links 189 papers to Dr. Ilfeld, published from 2008 to 2025. 2019 was the busiest year, with 9. The most frequent topics are Nerve Block, Pain, Postoperative and Anesthetics, Local. Dr. Ilfeld has published most often in Reg Anesth Pain Med. Dr. Ilfeld's most frequent co-authors are Edward Rivera Mariano, MD, Rodney A. Gabriel, MD and Sarah Jane Madison, MD.

Papers189
Years published2008 to 2025

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

Topics Dr. Ilfeld writes about most

  • Nerve Block
  • Pain, Postoperative
  • Anesthetics, Local
  • Pain Measurement
  • Ropivacaine
  • Amides
  • Analgesia
  • Ultrasonography, Interventional

Dr. Ilfeld's most frequent co-authors

Recent publications by Dr. Ilfeld

See all 189 publications and co-authors

See who Dr. Ilfeld researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ilfeld 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. Brian Michael Ilfeld has worked on 32 clinical trials

Dmand AI links Dr. Ilfeld to 32 clinical trials, 24 of them phase 4 studies. 1 is still active or recruiting. Conditions studied include Pain, Postoperative, Postoperative Complications and Pain. University of California, San Diego sponsors the most, 30.

Conditions in Dr. Ilfeld's trials

  • Pain, Postoperative
  • Postoperative Complications
  • Pain
  • Neurologic Manifestations
  • Phantom Limb

Investigators on the most trials with Dr. Ilfeld

Recent clinical trials with Dr. Ilfeld

See all 32 clinical trials and co-investigators

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

Dr. Brian Michael Ilfeld received $230 in industry payments from 2016 to 2017

CMS Open Payments shows 34 general payments to Dr. Ilfeld from 2 drug and device companies from 2016 to 2017. Education make up the largest share, 77% of the total. Pacira Pharmaceuticals Incorporated paid the most, $179.

General payments to Dr. Ilfeld by program year, 2016 to 2017

General payments to Dr. Ilfeld by kind, 2016 to 2017

$230in total
  • Education$17977%
  • Food and beverage$5223%

Companies that paid Dr. Ilfeld the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Ilfeld

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

Dr. Brian Michael Ilfeld graduated from UCSF School of Medicine

Dr. Ilfeld graduated from UCSF School of Medicine in 1995.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Brian Michael Ilfeld accepts plans from 3 insurance carriers

Dr. Ilfeld is in network with 3 carriers, including Molina, United Healthcare and Blue Cross and Blue Shield of Kansas City. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Molina
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City

Plan types Dr. Ilfeld accepts, by number of carriers

  1. HMO2
  2. EPO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian Michael Ilfeld'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 Data
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. Brian Michael Ilfeld

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. Brian Michael Ilfeld's NPI number?

Dr. Brian Michael Ilfeld's NPI number is 1659399012. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian Michael Ilfeld?

Dr. Brian Michael Ilfeld is an anesthesiologist in San Diego, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Brian Michael Ilfeld practice?

Dr. Ilfeld practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Ilfeld's primary practice is UCSD Hillcrest Medical Center in San Diego, California.

What is Dr. Brian Michael Ilfeld's office phone number?

The practice phone on file for Dr. Ilfeld is (619) 543-6222.

What is Dr. Brian Michael Ilfeld's medical license number?

Dr. Ilfeld holds California license A61674, one of the licenses on file in 3 states.

Which states has Dr. Brian Michael Ilfeld been licensed in?

Dmand AI has state licenses on file for Dr. Ilfeld in California (1997 to 2026), Florida (2001 to 2007) and North Carolina (2000 to 2002).

Which hospitals is Dr. Brian Michael Ilfeld affiliated with?

Dr. Ilfeld is affiliated with Hillcrest Medical Center.

What medical group is Dr. Brian Michael Ilfeld part of?

Dr. Ilfeld is linked to UC San Diego Health.

Does Dr. Brian Michael Ilfeld accept Medicare?

Yes. CMS data shows Dr. Ilfeld billed Medicare for 19 services in 2021.

Is Dr. Brian Michael Ilfeld board certified?

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

Show 7 more questionsShow fewer questions

What services does Dr. Brian Michael Ilfeld bill to Medicare?

In 2021, Dr. Ilfeld's most billed Medicare services were hospital inpatient care (99232).

Where did Dr. Brian Michael Ilfeld go to medical school?

Dr. Ilfeld graduated from UCSF School of Medicine in 1995.

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

CMS Open Payments shows $230 in general payments to Dr. Ilfeld from 2 companies from 2016 to 2017. The largest total came from Pacira Pharmaceuticals Incorporated.

How long has Dr. Brian Michael Ilfeld been practicing?

Dr. Ilfeld graduated from medical school in 1995, 31 years ago.

Does Dr. Brian Michael Ilfeld do research?

Dmand AI links 189 publications to Dr. Ilfeld, published from 2008 to 2025. Dr. Ilfeld has worked on 32 clinical trials.

Who does Dr. Brian Michael Ilfeld publish with?

Dr. Ilfeld's most frequent co-authors are Edward Rivera Mariano, MD (44 shared papers), Rodney A. Gabriel, MD (32 shared papers) and Sarah Jane Madison, MD (27 shared papers).

What insurance does Dr. Brian Michael Ilfeld accept?

Dr. Ilfeld is in network with 3 carriers, including Molina, United Healthcare and Blue Cross and Blue Shield of Kansas City. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to anesthesiology practices?

See anesthesiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)