Eugene Groeger
NPI 1124008974 · Surgery Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Groeger is a Surgery Physician provider in San Francisco, CA (NPI 1124008974).
Provider details
- NPI number
- 1124008974
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- G31287 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
663 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $115 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 102 | $37 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 91 | $24 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 68 | $43 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 42 | $57 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-18
- Last updated
- 2015-07-07
Frequently asked questions
- What is Eugene Groeger's NPI number?
- Eugene Groeger's National Provider Identifier (NPI) is 1124008974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Groeger's specialty?
- Eugene Groeger is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Groeger located?
- Eugene Groeger's practice location on file with NPPES is 2250 Hayes St, San Francisco, CA 94117.
- What is Eugene Groeger's phone number?
- The practice phone number listed in the NPPES registry for Eugene Groeger is (415) 750-5995.
- Does Eugene Groeger accept Medicare?
- Eugene Groeger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Groeger's NPI active?
- Yes — Eugene Groeger's NPI (1124008974) is active in the NPPES registry as of the last update on 2015-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.