Greg Stratmann, MD, PHD
NPI 1639126964 · Anesthesiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Stratmann, MD, PHD is a Anesthesiology Physician provider in San Francisco, CA (NPI 1639126964).
Provider details
- NPI number
- 1639126964
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A69675 (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
111 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) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 23 | $15 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 19 | $46 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $153 |
| Anesthesia for Lens Surgery00142 | 14 | $191 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 13 | $149 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 13 | $90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12 across 1 record (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
- 2006-05-30
- Last updated
- 2012-02-10
Frequently asked questions
- What is Greg Stratmann's NPI number?
- Greg Stratmann's National Provider Identifier (NPI) is 1639126964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Stratmann's specialty?
- Greg Stratmann is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Stratmann located?
- Greg Stratmann's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Greg Stratmann's phone number?
- The practice phone number listed in the NPPES registry for Greg Stratmann is (415) 476-2131.
- Does Greg Stratmann accept Medicare?
- Greg Stratmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Stratmann's NPI active?
- Yes — Greg Stratmann's NPI (1639126964) is active in the NPPES registry as of the last update on 2012-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.