Dr. Catherine Jean Lawson, MD
- Medicare services, 2024
- 818
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 1,986
- Hospital affiliations
- 1
- Industry payments
- $371
- Practice address
- Cypress Diagnostic Imaging, Oceanside, CA 92056
- Practice phone
- Call (760) 931-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cypress Diagnostic Imaging
Imaging Center - Main Location · Oceanside, California
Find Dr. Lawson'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. Catherine Jean Lawson is an internist in Oceanside, California
Dr. Lawson practices at Cypress Diagnostic Imaging in Oceanside, California.
Dr. Lawson's NPI, 1649279043, was assigned on July 18, 2005. Dr. Lawson graduated from Keck School of Medicine of USC in 1987. Dr. Lawson holds California license G65272.
- NPI
- 1649279043NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153321104
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 931-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Jean Lawson practices at 2 locations in Oceanside, California
Dr. Lawson's primary practice is Cypress Diagnostic Imaging, at Cypress Diagnostic Imaging, Oceanside, CA 92056. The practice phone is (760) 931-1200. Dr. Lawson also practices at North County Specialty Care Surgery, 3230 Waring Ct, Oceanside, CA 92056.
- Cypress Diagnostic ImagingPrimaryCypress Diagnostic Imaging, Oceanside, CA 92056Phone(760) 931-1200
- North County Specialty Care Surgery3230 Waring Ct, Oceanside, CA 92056 · San Diego CountyPhone(951) 734-7246
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Catherine Jean Lawson is affiliated with 5 sites of care and 2 medical groups
Dr. Lawson's primary practice is Cypress Diagnostic Imaging in Oceanside, California. Dr. Lawson is also affiliated with Torrance Memorial Medical Center. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Lawson to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Jean Lawson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lawson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cypress Diagnostic Imaging | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Jean Lawson is one of 16,751 internists in California
Internal medicine is Dr. Lawson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lawson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lawson is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, asthma, atrial fibrillation and flutter, bladder disease, bronchitis, carpal tunnel syndrome, chronic anemia and chronic diabetes among the conditions Dr. Lawson treats.
Internists near Dr. Lawson
Counts of internists 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. Catherine Jean Lawson billed Medicare for 818 services in 2024
CMS data shows 818 Medicare services from Dr. Lawson across 12 procedure codes in 2024, for 246 Medicare patients. Medicare paid $64,799 for them. Every service was in an office.
Dr. Lawson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 551155%
- Tests and treatments
- 2023: 112024: 112918%
- Other services
- 2023: 342024: 106212%
- Drugs given in the office
- 2023: 02024: 38
- Lab and pathology
- 2023: 02024: 11
Dr. Lawson compared with the California median for internists, 2024
- Dr. Lawson
- California median
- Medicare services
- 818vs 3612.3 times
- Medicare patients
- 246vs 15163% above
- Part D claims
- 1,520vs 4213.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lawson'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. Lawson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lawson and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Jean Lawson treated 246 Medicare patients in 2024, average age 75
CMS counts 246 Medicare patients who saw Dr. Lawson in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lawson's median patient age at 62, with 79% women.
Dr. Lawson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lawson's Medicare patients by sex, 2024
- Women19077%
- Men5623%
Chronic conditions among Dr. Lawson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis48%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Mood disorders24%
- Anxiety23%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lawson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine Jean Lawson wrote 1,986 Medicare Part D claims in 2024
In 2024, Dr. Lawson wrote 1,986 Medicare Part D claims for 398 patients. 89% of them were for generic drugs. CMS names the drug for 1,520 of them, across 49 drugs with 11 or more claims each, at $67,788 in total drug cost. In 2023, CMS named 2,302 claims across 56 drugs.
Dr. Lawson's Part D claims by kind of drug, 2024
- Generic1,764 claims89%
- Brand-name208 claims10%
- Other14 claims1%
Dr. Lawson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lawson's Part D claims, 2024
- Antibiotics5%97 of 1,986 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,3022024: 1,52034%
Drugs named by CMS: 49 in 2024, 56 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Catherine Jean Lawson offers telehealth to Medicare patients
Dr. Lawson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lawson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine Jean Lawson received $371 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Lawson from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $56.
General payments to Dr. Lawson by program year, 2016 to 2025
Companies that paid Dr. Lawson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Jean Lawson graduated from Keck School of Medicine of USC
Dr. Lawson graduated from Keck School of Medicine of USC in 1987.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Catherine Jean Lawson accepts plans from 6 insurance carriers
Dr. Lawson is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Lawson accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine Jean Lawson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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. Catherine Jean Lawson
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. Catherine Jean Lawson's NPI number?
Dr. Catherine Jean Lawson's NPI number is 1649279043. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Jean Lawson?
Dr. Catherine Jean Lawson is an internist in Oceanside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Catherine Jean Lawson practice?
Dr. Lawson practices at Cypress Diagnostic Imaging, Oceanside, CA 92056. Dr. Lawson also practices at 3230 Waring Ct, Oceanside, CA 92056. Dr. Lawson's primary practice is Cypress Diagnostic Imaging in Oceanside, California. Dmand AI also links Dr. Lawson to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Catherine Jean Lawson's office phone number?
The practice phone on file for Dr. Lawson is (760) 931-1200.
What is Dr. Catherine Jean Lawson's medical license number?
Dr. Lawson holds California license G65272.
Which hospitals is Dr. Catherine Jean Lawson affiliated with?
Dr. Lawson is affiliated with Torrance Memorial Medical Center.
What medical group is Dr. Catherine Jean Lawson part of?
Dr. Lawson is linked to Torrance Memorial Physician Network. Dmand AI links Dr. Lawson to 1 more medical group.
Does Dr. Catherine Jean Lawson accept Medicare?
Yes. CMS data shows Dr. Lawson billed Medicare for 818 services in 2024, and Dr. Lawson accepts Medicare assignment.
Does Dr. Catherine Jean Lawson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lawson as offering telehealth services.
How many Medicare patients does Dr. Catherine Jean Lawson see?
CMS counts 246 Medicare patients who saw Dr. Lawson in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Catherine Jean Lawson board certified?
Yes. Dr. Lawson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Catherine Jean Lawson bill to Medicare?
In 2024, Dr. Lawson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Catherine Jean Lawson go to medical school?
Dr. Lawson graduated from Keck School of Medicine of USC in 1987.
What drugs does Dr. Catherine Jean Lawson prescribe most?
In 2024 Medicare Part D data, Dr. Lawson's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Catherine Jean Lawson received payments from drug or device companies?
CMS Open Payments shows $371 in general payments to Dr. Lawson from 14 companies from 2016 to 2025. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Catherine Jean Lawson been practicing?
Dr. Lawson graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Catherine Jean Lawson accept?
Dr. Lawson is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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