Catherine Lawson, M.D.
NPI 1649279043 · Internal Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Lawson, M.D. is a Internal Medicine Physician provider in Oceanside, CA (NPI 1649279043).
Provider details
- NPI number
- 1649279043
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G65272 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
753 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 279 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 183 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 79 | $140 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 47 | $16 |
| Advance Care Planning, First 30 Minutes99497 | 40 | $86 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 161 | 78 |
| Losartan Potassium | 111 | 47 |
| Amlodipine Besylate | 107 | 53 |
| Levothyroxine Sodium | 94 | 44 |
| Rosuvastatin Calcium | 68 | 34 |
| Gabapentin | 62 | 27 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 725 W La Veta AveSuite 110Orange, CA 92868-4403Phone: (714) 997-0010Fax: (714) 538-0594
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Catherine Lawson's NPI number?
- Catherine Lawson's National Provider Identifier (NPI) is 1649279043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Lawson's specialty?
- Catherine Lawson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Lawson located?
- Catherine Lawson's practice location on file with NPPES is 3230 Waring Ct Ste J, Oceanside, CA 92056-4509.
- What is Catherine Lawson's phone number?
- The practice phone number listed in the NPPES registry for Catherine Lawson is (760) 941-4498.
- Does Catherine Lawson accept Medicare?
- Catherine Lawson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Lawson's NPI active?
- Yes — Catherine Lawson's NPI (1649279043) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.