Dr. Steven Jo Ken Lum, MD
- Medicare services, 2024
- 752
- Medicare patients, 2024
- 231
- Hospital affiliations
- 3
- Industry payments
- $49
- Medical group
- 1
- Practice address
- 9080 Colima Rd, Whittier, CA 90605
- Practice phone
- Call (562) 945-3561
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lum'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.
Dr. Steven Jo Ken Lum is a pathologist in Whittier, California
Dr. Lum practices at Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare.
Dr. Lum's NPI, 1932305190, was assigned on June 25, 2007. Dr. Lum graduated from John A. Burns School of Medicine in 2003. Dr. Lum holds Hawaii license MDR - 4378.
- NPI
- 1932305190NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577695253
- NPI enumeration date
- June 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 945-3561
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Jo Ken Lum practices at Whittier Hospital Medical Center in Whittier, California
Dr. Lum's primary practice is Whittier Hospital Medical Center, at 9080 Colima Rd, Whittier, CA 90605 in Los Angeles County. The practice phone is (562) 945-3561.
- Whittier Hospital Medical Center9080 Colima Rd, Whittier, CA 90605 · Los Angeles CountyPhone(562) 945-3561
Source: Dmand AI Affiliation Data
Dr. Steven Jo Ken Lum is affiliated with 3 sites of care and 1 medical group
Dr. Lum's primary practice is Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare. Dr. Lum is also affiliated with AHMC Anaheim Regional Medical Center. The medical group on file is Pathology Associates of Anaheim. Dmand AI also links Dr. Lum to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Jo Ken Lum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lum practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whittier Hospital Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Jo Ken Lum is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Lum's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Lum is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Lum's licenses on file in 3 states: Hawaii, California and Arizona.
Specialties and state licenses
- Anatomic pathology and clinical pathology, HawaiiPrimary
- California license
- Arizona license
Pathologists near Dr. Lum
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. Steven Jo Ken Lum billed Medicare for 752 services in 2024
CMS data shows 752 Medicare services from Dr. Lum across 10 procedure codes in 2024, for 231 Medicare patients. Medicare paid $17,186 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7062024: 7527%
Dr. Lum compared with the California median for pathologists, 2024
- Dr. Lum
- California median
- Medicare services
- 752vs 1,15335% below
- Medicare patients
- 231vs 44748% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Lum'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.
Need commercial claims for Dr. Lum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lum and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Jo Ken Lum treated 231 Medicare patients in 2024, average age 73
CMS counts 231 Medicare patients who saw Dr. Lum in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 2.75, 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. Lum's median patient age at 41, with 66% women.
Dr. Lum's Medicare patients by age, 2024
Dr. Lum's Medicare patients by sex, 2024
- Women12454%
- Men10746%
Chronic conditions among Dr. Lum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Chronic kidney disease48%
- Arthritis45%
- Heart failure42%
- Mood disorders42%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Steven Jo Ken Lum takes part in Medicare
Dr. Lum 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. Steven Jo Ken Lum received $49 in industry payments from 2016 to 2021
CMS Open Payments shows 3 general payments to Dr. Lum from 3 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $19.
General payments to Dr. Lum by program year, 2016 to 2021
Companies that paid Dr. Lum the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Jo Ken Lum graduated from John A. Burns School of Medicine
Dr. Lum graduated from John A. Burns School of Medicine in 2003.
- Medical school
- Board certified in hematopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Steven Jo Ken Lum accepts plans from 1 insurance carrier
Dr. Lum 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. Steven Jo Ken Lum's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Steven Jo Ken Lum
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. Steven Jo Ken Lum's NPI number?
Dr. Steven Jo Ken Lum's NPI number is 1932305190. It was assigned on June 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Jo Ken Lum?
Dr. Steven Jo Ken Lum is a pathologist in Whittier, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Steven Jo Ken Lum practice?
Dr. Lum practices at 9080 Colima Rd, Whittier, CA 90605. Dr. Lum's primary practice is Whittier Hospital Medical Center in Whittier, California, part of AHMC Healthcare. Dmand AI also links Dr. Lum to 1 hospital.
What is Dr. Steven Jo Ken Lum's office phone number?
The practice phone on file for Dr. Lum is (562) 945-3561.
What is Dr. Steven Jo Ken Lum's medical license number?
Dr. Lum holds Hawaii license MDR - 4378, one of the licenses on file in 3 states.
Which states has Dr. Steven Jo Ken Lum been licensed in?
Dmand AI has state licenses on file for Dr. Lum in Hawaii, California (2007 to 2027) and Arizona (2013 to 2016).
Which hospitals is Dr. Steven Jo Ken Lum affiliated with?
Dr. Lum practices at Whittier Hospital Medical Center in Whittier, California. Dr. Lum is also affiliated with AHMC Anaheim Regional Medical Center. Dmand AI links Dr. Lum to 1 more hospital.
What medical group is Dr. Steven Jo Ken Lum part of?
Dr. Lum is linked to Pathology Associates of Anaheim.
Does Dr. Steven Jo Ken Lum accept Medicare?
Yes. CMS data shows Dr. Lum billed Medicare for 752 services in 2024, and Dr. Lum accepts Medicare assignment.
How many Medicare patients does Dr. Steven Jo Ken Lum see?
CMS counts 231 Medicare patients who saw Dr. Lum in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
Is Dr. Steven Jo Ken Lum board certified?
Yes. Dr. Lum is board certified in hematopathology by the American Board of Pathology.
What services does Dr. Steven Jo Ken Lum bill to Medicare?
In 2024, Dr. Lum's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88313).
Where did Dr. Steven Jo Ken Lum go to medical school?
Dr. Lum graduated from John A. Burns School of Medicine in 2003.
Has Dr. Steven Jo Ken Lum received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Lum from 3 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Steven Jo Ken Lum been practicing?
Dr. Lum graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Steven Jo Ken Lum accept?
Dr. Lum 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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