Monica Guzman Zayas, M.D.
NPI 1104182617 · Anesthesiology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Guzman Zayas, M.D. is a Anesthesiology Physician provider in Tucson, AZ (NPI 1104182617).
Provider details
- NPI number
- 1104182617
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 51988 (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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
267 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Lens Surgery00142 | 135 | $120 |
| Anesthesia for Procedure on Eyelid00103 | 32 | $165 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 28 | $65 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 24 | $108 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 12 | $298 |
| Anesthesia for Other Procedure on Forearm, Wrist, Or Hand Bones01830 | 12 | $148 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-09
- Last updated
- 2016-05-25
Frequently asked questions
- What is Monica Guzman Zayas's NPI number?
- Monica Guzman Zayas's National Provider Identifier (NPI) is 1104182617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Guzman Zayas's specialty?
- Monica Guzman Zayas is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Monica Guzman Zayas located?
- Monica Guzman Zayas's practice location on file with NPPES is 2810 N Swan Rd, Tucson, AZ 85712-6305.
- What is Monica Guzman Zayas's phone number?
- The practice phone number listed in the NPPES registry for Monica Guzman Zayas is (520) 324-2030.
- Does Monica Guzman Zayas accept Medicare?
- Monica Guzman Zayas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Guzman Zayas's NPI active?
- Yes — Monica Guzman Zayas's NPI (1104182617) is active in the NPPES registry as of the last update on 2016-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.