Dr. Michael H. Lum, MD
- Hospital affiliations
- 1
- Industry payments
- $1,947
- Medical group
- 1
- Insurance carriers
- 1
- State licenses
- 2
- Practice address
- 250 Hospital Parkway, San Jose, CA 95119
- Practice phone
- Call (408) 972-7000
- 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. Michael H. Lum is an OB-GYN in San Jose, California
Dr. Lum practices at San Jose Medical Center in San Jose, California, part of Kaiser Permanente.
Dr. Lum's NPI, 1124104633, was assigned on October 27, 2006. Dr. Lum graduated from MCP-Hahnemann College of Medicine in 1997. Dr. Lum holds California license A74288.
- NPI
- 1124104633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931382538
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 972-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael H. Lum practices at San Jose Medical Center in San Jose, California
Dr. Lum's primary practice is San Jose Medical Center, at 250 Hospital Parkway, San Jose, CA 95119 in Santa Clara County. The practice phone is (408) 972-7000.
- San Jose Medical Center250 Hospital Parkway, San Jose, CA 95119 · Santa Clara CountyPhone(408) 972-7000
Source: Dmand AI Affiliation Data
Dr. Michael H. Lum is affiliated with 2 sites of care and 1 medical group
Dr. Lum's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Lum to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael H. Lum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Jose Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael H. Lum is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Lum's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Lum is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Lum's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Pennsylvania license
OB-GYNs near Dr. Lum
Counts of OB-GYNs 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. Michael H. Lum's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Lum's median patient age at 32, with 95% women.
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 32
Patient panel by sex, all payers
- Women95%
- Men5%
Source: Dmand AI Patient Panel Data
How Dr. Michael H. 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)
Dr. Michael H. Lum received $1,947 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Lum from 3 drug and device companies from 2016 to 2024. Gifts make up the largest share, 85% of the total. ZO Skin Health, Inc. paid the most, $1,650.
General payments to Dr. Lum by program year, 2016 to 2024
General payments to Dr. Lum by kind, 2016 to 2024
- Gifts$1,65085%
- Food and beverage$29715%
Companies that paid Dr. Lum the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael H. Lum has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Lum, most recently Checkbook Top Doc in 2011.
Awards and honors for Dr. Lum
- 2011
- Checkbook Top Doc
- Undated
- ACOG Fellow
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Michael H. Lum graduated from MCP-Hahnemann College of Medicine
Dr. Lum graduated from MCP-Hahnemann College of Medicine in 1997. Dr. Lum is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Michael H. Lum accepts plans from 1 insurance carrier
Dr. Lum is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Lum accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael H. 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael H. 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. Michael H. Lum's NPI number?
Dr. Michael H. Lum's NPI number is 1124104633. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael H. Lum?
Dr. Michael H. Lum is an OB-GYN in San Jose, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Michael H. Lum practice?
Dr. Lum practices at 250 Hospital Parkway, San Jose, CA 95119. Dr. Lum's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dmand AI also links Dr. Lum to 1 group practice or clinic.
What is Dr. Michael H. Lum's office phone number?
The practice phone on file for Dr. Lum is (408) 972-7000.
What is Dr. Michael H. Lum's medical license number?
Dr. Lum holds California license A74288, one of the licenses on file in 2 states.
Which states has Dr. Michael H. Lum been licensed in?
Dmand AI has state licenses on file for Dr. Lum in California (2001 to 2026) and Pennsylvania (1998 to 2002).
Which hospitals is Dr. Michael H. Lum affiliated with?
Dr. Lum practices at San Jose Medical Center in San Jose, California.
What medical group is Dr. Michael H. Lum part of?
Dr. Lum is linked to The Permanente Medical Group, Inc.
Does Dr. Michael H. Lum accept Medicare?
Yes. CMS lists Dr. Lum as accepting Medicare assignment.
Is Dr. Michael H. Lum board certified?
Yes. Dr. Lum is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 4 more questionsShow fewer questions
Where did Dr. Michael H. Lum go to medical school?
Dr. Lum graduated from MCP-Hahnemann College of Medicine in 1997.
Has Dr. Michael H. Lum received payments from drug or device companies?
CMS Open Payments shows $1,947 in general payments to Dr. Lum from 3 companies from 2016 to 2024. The largest total came from ZO Skin Health, Inc.
How long has Dr. Michael H. Lum been practicing?
Dr. Lum graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Michael H. Lum accept?
Dr. Lum is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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