Dr. Stephen Frederick Kirschbaum, MD

  • San Diego, CA
  • Pathologist
NPI1518151752PAC ID2466523162
Medicare services, 2024
38
Medicare patients, 2024
30
Hospital affiliations
1
Medical group
1
Insurance carriers
2
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 4 affiliations

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Dr. Stephen Frederick Kirschbaum is a pathologist in San Diego, California

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

Dr. Kirschbaum's NPI, 1518151752, was assigned on August 30, 2007. Dr. Kirschbaum graduated from Keck School of Medicine of USC in 2002. Dr. Kirschbaum holds California license A87075.

NPI and contact details
Medicare PAC ID
2466523162
NPI enumeration date
August 30, 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
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Stephen Frederick Kirschbaum practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Dr. Kirschbaum'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. Stephen Frederick Kirschbaum is affiliated with 3 sites of care and 1 medical group

Dr. Kirschbaum's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Kirschbaum is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Kirschbaum to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Kirschbaum

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. Stephen Frederick Kirschbaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirschbaum practices, 2 sites in all. 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Frederick Kirschbaum is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Kirschbaum's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Kirschbaum is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology. Dr. Kirschbaum is licensed in California.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A87075 · 2004 to 2026 · taxonomy 207ZP0102X

Pathologists near Dr. Kirschbaum

Counts of pathologists 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. Stephen Frederick Kirschbaum billed Medicare for 38 services in 2024

CMS data shows 38 Medicare services from Dr. Kirschbaum across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $935 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202438
Medicare patients30
Paid by Medicare$935
Procedure codes1

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

  • 2023
  • 2024
Lab and pathology
2023: 302024: 3827%

Dr. Kirschbaum compared with the California median for pathologists, 2024

  • Dr. Kirschbaum
  • California median
Medicare services
38vs 1,15397% below
Medicare patients
30vs 44793% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Kirschbaum'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. Kirschbaum

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

Dr. Stephen Frederick Kirschbaum treated 30 Medicare patients in 2024, average age 67

CMS counts 30 Medicare patients who saw Dr. Kirschbaum in 2024. The largest group is 65 to 74, with 14 patients. 63% of them have high blood pressure, and 50% have diabetes. 57% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kirschbaum's median patient age at 51, with 71% women.

Medicare patients, 202430
Average age67
Average risk score1.39
Also on Medicaid57%

Dr. Kirschbaum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kirschbaum's Medicare patients by sex, 2024

  • Women1653%
  • Men1447%

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

  1. High blood pressure63%
  2. Diabetes50%
  3. High cholesterol50%

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

Dr. Kirschbaum's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women71%
  • Men29%

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

How Dr. Stephen Frederick Kirschbaum takes part in Medicare

Dr. Kirschbaum 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. Stephen Frederick Kirschbaum graduated from Keck School of Medicine of USC

Dr. Kirschbaum graduated from Keck School of Medicine of USC in 2002.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Stephen Frederick Kirschbaum accepts plans from 2 insurance carriers

Dr. Kirschbaum 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. Kirschbaum accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen Frederick Kirschbaum'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)
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. Stephen Frederick Kirschbaum

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. Stephen Frederick Kirschbaum's NPI number?

Dr. Stephen Frederick Kirschbaum's NPI number is 1518151752. It was assigned on August 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Frederick Kirschbaum?

Dr. Stephen Frederick Kirschbaum is a pathologist in San Diego, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Stephen Frederick Kirschbaum practice?

Dr. Kirschbaum practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Kirschbaum's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Kirschbaum to 1 group practice or clinic.

What is Dr. Stephen Frederick Kirschbaum's office phone number?

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

What is Dr. Stephen Frederick Kirschbaum's medical license number?

Dr. Kirschbaum holds California license A87075.

Which hospitals is Dr. Stephen Frederick Kirschbaum affiliated with?

Dr. Kirschbaum is affiliated with Kaiser Permanente Zion Medical Center.

What medical group is Dr. Stephen Frederick Kirschbaum part of?

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

Does Dr. Stephen Frederick Kirschbaum accept Medicare?

Yes. CMS data shows Dr. Kirschbaum billed Medicare for 38 services in 2024, and Dr. Kirschbaum accepts Medicare assignment.

How many Medicare patients does Dr. Stephen Frederick Kirschbaum see?

CMS counts 30 Medicare patients who saw Dr. Kirschbaum in 2024, with an average age of 67.

Is Dr. Stephen Frederick Kirschbaum board certified?

Yes. Dr. Kirschbaum is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology.

Show 4 more questionsShow fewer questions

What services does Dr. Stephen Frederick Kirschbaum bill to Medicare?

In 2024, Dr. Kirschbaum's most billed Medicare services were lab and pathology test (88305).

Where did Dr. Stephen Frederick Kirschbaum go to medical school?

Dr. Kirschbaum graduated from Keck School of Medicine of USC in 2002.

How long has Dr. Stephen Frederick Kirschbaum been practicing?

Dr. Kirschbaum graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Stephen Frederick Kirschbaum accept?

Dr. Kirschbaum 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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