Marie Claire Lamb, M.D.
NPI 1245693639 · Internal Medicine Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Claire Lamb, M.D. is a Internal Medicine Physician provider in Santa Barbara, CA (NPI 1245693639).
Provider details
- NPI number
- 1245693639
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A158359 (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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
248 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 | 111 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 44 | $138 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $191 |
| Online Digital Evaluation and Management Service for an Established Patient for Up to 7 Days, Total Time 5-10 Minutes99421 | 15 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 130 | 51 |
| Atorvastatin Calcium | 118 | 46 |
| Amlodipine Besylate | 94 | 43 |
| Losartan Potassium | 77 | 32 |
| Rosuvastatin Calcium | 66 | 28 |
| Meloxicam | 51 | 12 |
| Gabapentin | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-01
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Marie Claire Lamb's NPI number?
- Marie Claire Lamb's National Provider Identifier (NPI) is 1245693639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Claire Lamb's specialty?
- Marie Claire Lamb is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marie Claire Lamb located?
- Marie Claire Lamb's practice location on file with NPPES is 229 W Pueblo St, Santa Barbara, CA 93105-3804.
- What is Marie Claire Lamb's phone number?
- The practice phone number listed in the NPPES registry for Marie Claire Lamb is (805) 898-0500.
- Does Marie Claire Lamb accept Medicare?
- Marie Claire Lamb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Claire Lamb's NPI active?
- Yes — Marie Claire Lamb's NPI (1245693639) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.