Dr. Lawrence I. Harrison, MD
- Medicare services, 2021
- 24
- Hospital affiliations
- 1
- Industry payments
- $55
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harrison'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. Lawrence I. Harrison is a body imaging physician in Anaheim, California
Dr. Harrison practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Harrison's NPI, 1952472854, was assigned on November 13, 2006. Dr. Harrison graduated from Universidad Autonoma de Guadalajara in 1978. Dr. Harrison holds California license A35445.
- NPI
- 1952472854NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941351332
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence I. Harrison practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Harrison's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. Lawrence I. Harrison is affiliated with 2 sites of care and 1 medical group
Dr. Harrison's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Harrison 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. Lawrence I. Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence I. Harrison is one of 205 body imaging physicians in California
Body imaging is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 2085B0100X. Dr. Harrison is board certified in diagnostic radiology by the American Board of Radiology. Dr. Harrison is licensed in California.
Specialties and state licenses
- Body imaging, CaliforniaPrimary
Body imaging physicians near Dr. Harrison
Counts of body imaging physicians 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. Lawrence I. Harrison billed Medicare for 24 services in 2021
CMS data shows 24 Medicare services from Dr. Harrison across 1 procedure code in 2021. Medicare paid $156 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Harrison's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 242021: 24No change
Dr. Harrison compared with the California median for body imaging physicians, 2021
- Dr. Harrison
- California median
- Medicare services
- 24vs 23190% below
Medians across 193 body imaging physicians in California with Dmand AI profiles that report each measure.
Dr. Harrison's most billed Medicare procedure codes, 2021
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. Harrison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harrison and other body imaging physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence I. Harrison's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Harrison's median patient age at 57, with 67% women.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How Dr. Lawrence I. Harrison takes part in Medicare
Dr. Harrison 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. Lawrence I. Harrison received $55 in industry payments from 2018 to 2021
CMS Open Payments shows 2 general payments to Dr. Harrison from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $41.
General payments to Dr. Harrison by program year, 2018 to 2021
Companies that paid Dr. Harrison the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence I. Harrison graduated from Universidad Autonoma de Guadalajara
Dr. Harrison graduated from Universidad Autonoma de Guadalajara in 1978.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Lawrence I. Harrison accepts plans from 2 insurance carriers
Dr. Harrison 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. Harrison accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence I. Harrison'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 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) |
| 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. Lawrence I. Harrison
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. Lawrence I. Harrison's NPI number?
Dr. Lawrence I. Harrison's NPI number is 1952472854. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence I. Harrison?
Dr. Lawrence I. Harrison is a body imaging physician in Anaheim, California. The primary specialty in the NPI Registry is Body Imaging Physician (taxonomy code 2085B0100X).
Where does Dr. Lawrence I. Harrison practice?
Dr. Harrison practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Harrison's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Harrison to 1 group practice or clinic.
What is Dr. Lawrence I. Harrison's office phone number?
The practice phone on file for Dr. Harrison is (714) 279-4000.
What is Dr. Lawrence I. Harrison's medical license number?
Dr. Harrison holds California license A35445.
Which hospitals is Dr. Lawrence I. Harrison affiliated with?
Dr. Harrison practices at Orange County - Anaheim Medical Center in Anaheim, California.
What medical group is Dr. Lawrence I. Harrison part of?
Dr. Harrison is linked to Southern California Permanente Medical Group.
Does Dr. Lawrence I. Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 24 services in 2021, and Dr. Harrison accepts Medicare assignment.
Is Dr. Lawrence I. Harrison board certified?
Yes. Dr. Harrison is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Lawrence I. Harrison bill to Medicare?
In 2021, Dr. Harrison's most billed Medicare services were diagnostic imaging (71045).
Show 4 more questionsShow fewer questions
Where did Dr. Lawrence I. Harrison go to medical school?
Dr. Harrison graduated from Universidad Autonoma de Guadalajara in 1978.
Has Dr. Lawrence I. Harrison received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Harrison from 2 companies from 2018 to 2021. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Lawrence I. Harrison been practicing?
Dr. Harrison graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Lawrence I. Harrison accept?
Dr. Harrison 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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