Seth Greenbaum
NPI 1073928271 · Anesthesiology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Greenbaum is a Anesthesiology Physician provider in Phoenix, AZ (NPI 1073928271).
Provider details
- NPI number
- 1073928271
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 259721 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
177 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) |
|---|---|---|
| Injection of Substance Into Lower Spine Canal62322 | 53 | $76 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 28 | $33 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 24 | $300 |
| Anesthesia for Total Hip Replacement01214 | 23 | $299 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 14 | $66 |
| Anesthesia for Extensive Surgery on Spine00670 | 13 | $433 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-5500
Registry dates
- Enumerated
- 2014-06-25
- Last updated
- 2018-10-10
Frequently asked questions
- What is Seth Greenbaum's NPI number?
- Seth Greenbaum's National Provider Identifier (NPI) is 1073928271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Greenbaum's specialty?
- Seth Greenbaum is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Greenbaum located?
- Seth Greenbaum's practice location on file with NPPES is 1850 N Central Ave, Phoenix, AZ 85004-4633.
- What is Seth Greenbaum's phone number?
- The practice phone number listed in the NPPES registry for Seth Greenbaum is (602) 262-8900.
- Does Seth Greenbaum accept Medicare?
- Seth Greenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Greenbaum's NPI active?
- Yes — Seth Greenbaum's NPI (1073928271) is active in the NPPES registry as of the last update on 2018-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.