Dr. Ted Leem, MD

  • Bellflower, CA
  • Otolaryngologist
NPI1821144429
Part D claims, 2024
270
Publications
10
Industry payments
$162
Affiliated sites
3
Medical group
1
Practice address
9400 Rosecrans Avenue, Bellflower, CA 90706
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD

Acute Care Hospital outpatient department · Bellflower, California

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Dr. Ted Leem is an otolaryngologist in Bellflower, California

Dr. Leem practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.

Dr. Leem's NPI, 1821144429, was assigned on January 26, 2007. Dr. Leem graduated from University of Colorado Anschutz Medical Campus in 2004. Dr. Leem holds California license A107632.

NPI and contact details
NPI enumeration date
January 26, 2007
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Ted Leem practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California

Dr. Leem's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.

  • Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
    9400 Rosecrans Avenue, Bellflower, CA 90706

Source: Dmand AI Affiliation Data

Dr. Ted Leem is affiliated with 3 sites of care and 1 medical group

Dr. Leem's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Leem to 1 more breast imaging center and 1 group practice or clinic, each named with a free account. Dr. Leem's employer is on file too: a hospital.

See all 4 affiliations for Dr. Leem

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ted Leem's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leem practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ted Leem is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Leem's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Leem is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Leem's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense A107632 · 2009 to 2027 · taxonomy 207Y00000X
  • Student in an organized health care education/training program, ColoradoLicense TL-1327 · 2011 to 2027 · taxonomy 390200000X

Otolaryngologists near Dr. Leem

Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.

1,107otolaryngologists in California
7otolaryngologists in Bellflower

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

Dr. Ted Leem's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Leem's median patient age at 66, with 50% women.

Dr. Leem's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Ted Leem wrote 270 Medicare Part D claims in 2024

In 2024, Dr. Leem wrote 270 Medicare Part D claims for 97 patients. 94% of them were for generic drugs. CMS names the drug for 169 of them, across 7 drugs with 11 or more claims each, at $10,480 in total drug cost. In 2023, CMS named 155 claims across 6 drugs.

Part D claims, 2024270
Drugs named by CMS7
Total drug cost$10,480
Part D patients97

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

  • Generic255 claims94%
  • Brand-name and other15 claims6%

Dr. Leem'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.

Drug classes CMS tracks in Dr. Leem's Part D claims, 2024

  • Opioids32%86 of 270 claims
  • Antibiotics24%64 of 270 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1552024: 1699%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Leem

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

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Dr. Ted Leem has 10 publications on record

Dmand AI links 10 papers to Dr. Leem, published from 2002 to 2014. 2013 was the busiest year, with 2. The most frequent topics are Inflammation, Rats, Inbred F344 and Stress, Physiological. Dr. Leem has published most often in Am J Physiol Regul Integr Comp Physiol. Dr. Leem's most frequent co-authors are Austin Michael Badeau, MD, Julie A. Goddard, MD and Todd T. Kingdom, MD.

Papers10
Years published2002 to 2014

Dr. Leem's papers by year, 2002 to 2014

Topics Dr. Leem writes about most

  • Inflammation
  • Rats, Inbred F344
  • Stress, Physiological
  • Electroshock
  • Escherichia coli
  • Escherichia coli Infections
  • Heat-Shock Proteins
  • HSP72 Heat-Shock Proteins

Dr. Leem's most frequent co-authors

Recent publications by Dr. Leem

See all 10 publications and co-authors

See who Dr. Leem researches with

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

How network discovery works

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

Dr. Ted Leem received $162 in industry payments from 2016 to 2018

CMS Open Payments shows 4 general payments to Dr. Leem from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Intersect ENT, Inc. paid the most, $100.

General payments to Dr. Leem by program year, 2016 to 2018

Companies that paid Dr. Leem the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Leem

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

Dr. Ted Leem has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Leem, most recently AAO-HNS Fellow in 2013.

Awards and honors for Dr. Leem

  1. 2013
    • AAO-HNS Fellow
  2. Undated
    • CMS Stage 1 EHR

Dr. Leem's committees and leadership roles

AAO-HNS DiversityMember
2013 to 2014
AAO-HNS Head and Neck EducationMember
2013 to 2016

Source: Dmand AI Professional Profile Data

Dr. Ted Leem graduated from University of Colorado Anschutz Medical Campus

Dr. Leem graduated from University of Colorado Anschutz Medical Campus in 2004. Dr. Leem is a member of ACS.

  1. Medical schoolUniversity of Colorado Anschutz Medical Campus
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Ted Leem accepts plans from 2 insurance carriers

Dr. Leem is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Leem accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ted Leem'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 Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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)
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. Ted Leem

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. Ted Leem's NPI number?

Dr. Ted Leem's NPI number is 1821144429. It was assigned on January 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ted Leem?

Dr. Ted Leem is an otolaryngologist in Bellflower, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Ted Leem practice?

Dr. Leem practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Leem's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Leem to 1 breast imaging center and 1 group practice or clinic.

What is Dr. Ted Leem's medical license number?

Dr. Leem holds California license A107632, one of the licenses on file in 2 states.

Which states has Dr. Ted Leem been licensed in?

Dmand AI has state licenses on file for Dr. Leem in California (2009 to 2027) and Colorado (2011 to 2027).

What medical group is Dr. Ted Leem part of?

Dr. Leem is linked to Southern California Permanente Medical Group.

Is Dr. Ted Leem board certified?

Yes. Dr. Leem is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

Where did Dr. Ted Leem go to medical school?

Dr. Leem graduated from University of Colorado Anschutz Medical Campus in 2004.

What drugs does Dr. Ted Leem prescribe most?

In 2024 Medicare Part D data, Dr. Leem's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Omeprazole.

Has Dr. Ted Leem received payments from drug or device companies?

CMS Open Payments shows $162 in general payments to Dr. Leem from 2 companies from 2016 to 2018. The largest total came from Intersect ENT, Inc.

Show 4 more questionsShow fewer questions

How long has Dr. Ted Leem been practicing?

Dr. Leem graduated from medical school in 2004, 22 years ago.

Does Dr. Ted Leem do research?

Dmand AI links 10 publications to Dr. Leem, published from 2002 to 2014.

Who does Dr. Ted Leem publish with?

Dr. Leem's most frequent co-authors are Austin Michael Badeau, MD (1 shared paper), Julie A. Goddard, MD (1 shared paper) and Todd T. Kingdom, MD (1 shared paper).

What insurance does Dr. Ted Leem accept?

Dr. Leem is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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