Gonzalo Celis, M.D.
NPI 1366425886 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gonzalo Celis, M.D. is a Internal Medicine Physician provider in Tucson, AZ (NPI 1366425886).
Provider details
- NPI number
- 1366425886
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 14913 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
629 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 202 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 149 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 148 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 96 | $122 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 19 | $55 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 983 | 310 |
| Losartan Potassium | 685 | 214 |
| Amlodipine Besylate | 620 | 182 |
| Metformin Hcl | 539 | 173 |
| Levothyroxine Sodium | 526 | 151 |
| Lisinopril | 433 | 134 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2011-07-21
Frequently asked questions
- What is Gonzalo Celis's NPI number?
- Gonzalo Celis's National Provider Identifier (NPI) is 1366425886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gonzalo Celis's specialty?
- Gonzalo Celis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gonzalo Celis located?
- Gonzalo Celis's practice location on file with NPPES is 395 N Silverbell Rd, Tucson, AZ 85745-2656.
- What is Gonzalo Celis's phone number?
- The practice phone number listed in the NPPES registry for Gonzalo Celis is (520) 622-5912.
- Does Gonzalo Celis accept Medicare?
- Gonzalo Celis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gonzalo Celis's NPI active?
- Yes — Gonzalo Celis's NPI (1366425886) is active in the NPPES registry as of the last update on 2011-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.