Sebastian Groot, D.O.
NPI 1194251249 · Family Medicine Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sebastian Groot, D.O. is a Family Medicine Physician provider in Berkeley, CA (NPI 1194251249).
Provider details
- NPI number
- 1194251249
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,161 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 | 530 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $87 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 106 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 104 | $25 |
| Osteopathic Manipulative Treatment, 5-6 Body Regions98927 | 101 | $70 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 141 | 40 |
| Amlodipine Besylate | 125 | 43 |
| Atorvastatin Calcium | 123 | 39 |
| Levothyroxine Sodium | 89 | 29 |
| Tamsulosin Hcl | 76 | 23 |
| Rosuvastatin Calcium | 67 | 27 |
| Trazodone Hcl |
Practice location
Mailing address
Additional practice locations (2)
- 1450 Treat Blvd # 160Walnut Creek, CA 94597-2168Phone: (925) 952-2828
- 1450 Treat Blvd Ste 320Walnut Creek, CA 94597-2168Phone: (925) 296-9880
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Sebastian Groot's NPI number?
- Sebastian Groot's National Provider Identifier (NPI) is 1194251249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sebastian Groot's specialty?
- Sebastian Groot is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sebastian Groot located?
- Sebastian Groot's practice location on file with NPPES is 3100 San Pablo Ave # 310, Berkeley, CA 94702-2498.
- What is Sebastian Groot's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Groot is (510) 985-5020.
- Does Sebastian Groot accept Medicare?
- Sebastian Groot is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sebastian Groot's NPI active?
- Yes — Sebastian Groot's NPI (1194251249) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.