Dr. Kristine H. Lethert, MD

  • San Diego, CA
  • Internist
NPI1457577298PAC ID0042370223
Medicare services, 2023
56
Medicare patients, 2024
22
Part D claims, 2024
1,723
Hospital affiliations
1
Medical group
1
Practice address
9455 Clairemont Mesa Blvd, San Diego, CA 92123
Practice phone
Call (619) 528-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente San Diego Medical Center

San Diego, California

See all 3 affiliations

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Dr. Kristine H. Lethert is an internist in San Diego, California

Dr. Lethert practices at Kaiser Permanente San Diego Medical Center in San Diego, California.

Dr. Lethert's NPI, 1457577298, was assigned on April 18, 2007. Dr. Lethert graduated from Medical College Of Wisconsin in 2004. Dr. Lethert holds Oregon license MD 29393.

NPI and contact details
Medicare PAC ID
0042370223
NPI enumeration date
April 18, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 528-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Kristine H. Lethert practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Dr. Lethert's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.

  • Kaiser Permanente San Diego Medical Center
    9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000

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

Dr. Kristine H. Lethert is affiliated with 2 sites of care and 1 medical group

Dr. Lethert's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Lethert is also affiliated with OHSU Hospital. The medical group on file is Southern California Permanente Medical Group.

See all 3 affiliations for Dr. Lethert

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. Kristine H. Lethert's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente San Diego Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kristine H. Lethert is one of 16,751 internists in California

Internal medicine is Dr. Lethert's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lethert is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Lethert's licenses on file in 3 states: Oregon, California and Washington.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD 29393 · Since 2009 · taxonomy 207R00000X
  • California licenseLicense A94278 · 2006 to 2027
  • Washington license2009 to 2012

Clinical focus

Dmand AI lists chronic diabetes among the conditions Dr. Lethert treats.

Internists near Dr. Lethert

Counts of internists 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. Kristine H. Lethert billed Medicare for 56 services in 2023

CMS data shows 56 Medicare services from Dr. Lethert across 1 procedure code in 2023, for 22 Medicare patients. Medicare paid $111 for them. Every service was in an office.

Medicare services, 202356
Medicare patients22
Paid by Medicare$111
Procedure codes1

Dr. Lethert's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Drugs given in the office
2022: 202023: 56180%

Dr. Lethert compared with the California median for internists, 2023

  • Dr. Lethert
  • California median
Medicare services
56vs 36184% below
Medicare patients
22vs 15185% below
Part D claims
1,478vs 4213.5 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Lethert's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Kristine H. Lethert treated 22 Medicare patients in 2024, average age 66

CMS counts 22 Medicare patients who saw Dr. Lethert in 2024. Their average risk score is 1.82, 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. Lethert's median patient age at 58, with 72% women.

Medicare patients, 202422
Average age66
Average risk score1.82

Dr. Lethert's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women72%
  • Men28%

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

Dr. Kristine H. Lethert wrote 1,723 Medicare Part D claims in 2024

In 2024, Dr. Lethert wrote 1,723 Medicare Part D claims for 306 patients. 80% of them were for generic drugs. CMS names the drug for 1,478 of them, across 38 drugs with 11 or more claims each, at $3,843,044 in total drug cost. In 2023, CMS named 1,310 claims across 30 drugs.

Part D claims, 20241,723
Drugs named by CMS38
Total drug cost$3.8M
Part D patients306

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

  • Generic1,373 claims80%
  • Brand-name and other350 claims20%

Dr. Lethert'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. Lethert's Part D claims, 2024

  • Opioids7%116 of 1,723 claims
  • Antibiotics2%31 of 1,723 claims
  • Antipsychotics, patients 65 and over1%24 of 1,723 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: 1,3102024: 1,47813%

Drugs named by CMS: 38 in 2024, 30 in 2023.

See all prescribing by Dr. Lethert

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

How Dr. Kristine H. Lethert takes part in Medicare

Dr. Lethert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Kristine H. Lethert graduated from Medical College Of Wisconsin

Dr. Lethert graduated from Medical College Of Wisconsin in 2004.

  1. Medical schoolMedical College Of Wisconsin
  2. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Kristine H. Lethert accepts plans from 1 insurance carrier

Dr. Lethert is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Kristine H. Lethert'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)
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)
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. Kristine H. Lethert

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. Kristine H. Lethert's NPI number?

Dr. Kristine H. Lethert's NPI number is 1457577298. It was assigned on April 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Kristine H. Lethert?

Dr. Kristine H. Lethert is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Kristine H. Lethert practice?

Dr. Lethert practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Lethert's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.

What is Dr. Kristine H. Lethert's office phone number?

The practice phone on file for Dr. Lethert is (619) 528-5000.

What is Dr. Kristine H. Lethert's medical license number?

Dr. Lethert holds Oregon license MD 29393, one of the licenses on file in 3 states.

Which states has Dr. Kristine H. Lethert been licensed in?

Dmand AI has state licenses on file for Dr. Lethert in Oregon (since 2009), California (2006 to 2027) and Washington (2009 to 2012).

Which hospitals is Dr. Kristine H. Lethert affiliated with?

Dr. Lethert is affiliated with OHSU Hospital.

What medical group is Dr. Kristine H. Lethert part of?

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

Does Dr. Kristine H. Lethert accept Medicare?

Yes. CMS data shows Dr. Lethert billed Medicare for 56 services in 2023, and Dr. Lethert accepts Medicare assignment.

How many Medicare patients does Dr. Kristine H. Lethert see?

CMS counts 22 Medicare patients who saw Dr. Lethert in 2024, with an average age of 66.

Show 6 more questionsShow fewer questions

Is Dr. Kristine H. Lethert board certified?

Yes. Dr. Lethert is board certified in medical oncology by the American Board of Internal Medicine.

What services does Dr. Kristine H. Lethert bill to Medicare?

In 2023, Dr. Lethert's most billed Medicare services were injected or infused drug (J7030).

Where did Dr. Kristine H. Lethert go to medical school?

Dr. Lethert graduated from Medical College Of Wisconsin in 2004.

What drugs does Dr. Kristine H. Lethert prescribe most?

In 2024 Medicare Part D data, Dr. Lethert's most prescribed drugs by claims were Anastrozole, Exemestane and Tamoxifen Citrate.

How long has Dr. Kristine H. Lethert been practicing?

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

What insurance does Dr. Kristine H. Lethert accept?

Dr. Lethert is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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