Michael Simons, MD
NPI 1881681534 · Critical Care Medicine (Internal Medicine) Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Simons, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Phoenix, AZ (NPI 1881681534).
Provider details
- NPI number
- 1881681534
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 32669 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-28
- Last updated
- 2015-09-16
Frequently asked questions
- What is Michael Simons's NPI number?
- Michael Simons's National Provider Identifier (NPI) is 1881681534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Simons's specialty?
- Michael Simons is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Simons located?
- Michael Simons's practice location on file with NPPES is 9305 W Thomas Rd, Phoenix, AZ 85037-3328.
- What is Michael Simons's phone number?
- The practice phone number listed in the NPPES registry for Michael Simons is (623) 327-4144.
- Does Michael Simons accept Medicare?
- Michael Simons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Simons's NPI active?
- Yes — Michael Simons's NPI (1881681534) is active in the NPPES registry as of the last update on 2015-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.