Marie Claire Lamb, MD

Medicare activity in 2024

Official CMS public-use data for Marie Claire Lamb, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)111 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)44 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)22 services
5. Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes (99421)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure54%
• Arthritis51%
• Osteoporosis31%
• Depression28%
• Diabetes20%

Hospitals where Marie Claire Lamb works

Medicare's Facility Affiliation Data lists Marie Claire Lamb at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Goleta Valley Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050357
• Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050396

Practice locations

Addresses where Marie Claire Lamb is enrolled with Medicare (CMS data updated October 2, 2026).

• 229 W Pueblo StSanta Barbara, CA 93105 (805) 898‑0500

Group practices

Medicare enrollment lists Marie Claire Lamb as a member of this group (CMS data updated October 2, 2026).

• Santa Barbara Doctors PC3 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Barbara

Clinicians with the same Medicare primary specialty in Santa Barbara, CA — not a recommendation.

• Lynn M. Fitzgibbons, MD
• Kyle Q. Deacon, MD
• Jared T. Perrin, MD
• Natalie H. Achamallah, MD
• Richard S. Ponce, MD
• Roxana A. Ledig, MD
• Laurel Bliss, MD
• Priti Gagneja, MD

All internal medicine doctors in Santa Barbara →

Other clinicians in Santa Barbara Doctors PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Sawyer B. Haig, DO
• Barbara A. Hrach, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians