Michael Trimming, MD
NPI 1992945513 · Anesthesiology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Trimming, MD is a Anesthesiology Physician provider in Phoenix, AZ (NPI 1992945513).
Provider details
- NPI number
- 1992945513
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43382 (AZ)
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 tenure25% of score
17 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
118 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) |
|---|---|---|
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 34 | $364 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 19 | $69 |
| Anesthesia for Total Hip Replacement01214 | 18 | $401 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 17 | $553 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 15 | $390 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 15 | $59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$186 across 2 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
- 2009-02-22
- Last updated
- 2010-11-08
Frequently asked questions
- What is Michael Trimming's NPI number?
- Michael Trimming's National Provider Identifier (NPI) is 1992945513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Trimming's specialty?
- Michael Trimming is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Trimming located?
- Michael Trimming's practice location on file with NPPES is 1850 N. Central Ave., Phoenix, AZ 85004-4633.
- What is Michael Trimming's phone number?
- The practice phone number listed in the NPPES registry for Michael Trimming is (602) 744-4760.
- Does Michael Trimming accept Medicare?
- Michael Trimming is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Trimming's NPI active?
- Yes — Michael Trimming's NPI (1992945513) is active in the NPPES registry as of the last update on 2010-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.