Dr. Gregory Lizer, MD
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical groups
- 2
- Insurance carriers
- 14
- State licenses
- 2
- Practice address
- 100 W. California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-2618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital - Unit
Acute Care Hospital-Unit · Pasadena, California
Find Dr. Lizer'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. Gregory Lizer is a pediatrician in Pasadena, California
Dr. Lizer practices at Huntington Hospital - Unit in Pasadena, California.
Dr. Lizer's NPI, 1356314868, was assigned on February 7, 2006. Dr. Lizer graduated from Drexel University College Of Medicine in 1994. Dr. Lizer's California license number on file is A60165.
- NPI
- 1356314868NPI Registry (opens in a new tab)
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Practice phone
- (626) 397-2618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory Lizer practices at Huntington Hospital - Unit in Pasadena, California
Dr. Lizer's primary practice is Huntington Hospital - Unit, at 100 W. California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-2618.
- Huntington Hospital - Unit100 W. California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-2618
Source: Dmand AI Affiliation Data
Dr. Gregory Lizer is affiliated with 3 sites of care and 2 medical groups
Dr. Lizer's primary practice is Huntington Hospital - Unit in Pasadena, California. The medical group on file is Huntington Health Physicians. Dmand AI also links Dr. Lizer to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Lizer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lizer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital - Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Lizer is one of 8,236 pediatricians in California
Pediatrics is Dr. Lizer's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Lizer is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Lizer's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Arizona license
Pediatricians near Dr. Lizer
Counts of pediatricians 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. Gregory Lizer's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Lizer's median patient age at 9, with 38% women.
Dr. Lizer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women38%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Gregory Lizer received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Lizer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Cipher Pharmaceuticals US LLC paid the most, $23.
Companies that paid Dr. Lizer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Lizer graduated from Drexel University College Of Medicine
Dr. Lizer graduated from Drexel University College Of Medicine in 1994.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Gregory Lizer accepts plans from 14 insurance carriers
Dr. Lizer is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Lizer accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Lizer'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Gregory Lizer
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. Gregory Lizer's NPI number?
Dr. Gregory Lizer's NPI number is 1356314868. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Lizer?
Dr. Gregory Lizer is a pediatrician in Pasadena, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Gregory Lizer practice?
Dr. Lizer practices at 100 W. California Blvd, Pasadena, CA 91105. Dr. Lizer's primary practice is Huntington Hospital - Unit in Pasadena, California. Dmand AI also links Dr. Lizer to 2 group practices and clinics and 1 medical group.
What is Dr. Gregory Lizer's office phone number?
The practice phone on file for Dr. Lizer is (626) 397-2618.
What is Dr. Gregory Lizer's medical license number?
Dr. Lizer's California license number on file is A60165, one of the licenses on file in 2 states.
Which states has Dr. Gregory Lizer been licensed in?
Dmand AI has state licenses on file for Dr. Lizer in California (1996 to 2025) and Arizona (2015 to 2027).
What medical group is Dr. Gregory Lizer part of?
Dr. Lizer is linked to Huntington Health Physicians. Dmand AI links Dr. Lizer to 1 more medical group.
Is Dr. Gregory Lizer board certified?
Yes. Dr. Lizer is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Gregory Lizer go to medical school?
Dr. Lizer graduated from Drexel University College Of Medicine in 1994.
Has Dr. Gregory Lizer received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Lizer from 1 company from 2025 to 2025. The largest total came from Cipher Pharmaceuticals US LLC.
How long has Dr. Gregory Lizer been practicing?
Dr. Lizer graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Gregory Lizer accept?
Dr. Lizer is in network with 14 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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