Ignacio Guzman, MD
NPI 1770895724 · Family Medicine Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ignacio Guzman, MD is a Family Medicine Physician provider in Fresno, CA (NPI 1770895724).
Provider details
- NPI number
- 1770895724
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A113019 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
4,015 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,251 | $134 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 822 | $67 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 726 | $16 |
| Blood Glucose (sugar) Level82947 | 548 | $4 |
| Smoking and Tobacco Use Intensive Counseling, More Than 10 Minutes99407 | 228 | $29 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 132 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 190 | 77 |
| Atorvastatin Calcium | 175 | 64 |
| Levothyroxine Sodium | 164 | 59 |
| Metformin Hcl | 140 | 54 |
| Metoprolol Succinate | 124 | 48 |
| Dulaglutidebrand: Trulicity | 120 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 5 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
- 2010-07-07
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Ignacio Guzman's NPI number?
- Ignacio Guzman's National Provider Identifier (NPI) is 1770895724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ignacio Guzman's specialty?
- Ignacio Guzman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ignacio Guzman located?
- Ignacio Guzman's practice location on file with NPPES is 1354 W Herndon Ave, Fresno, CA 93711-0431.
- What is Ignacio Guzman's phone number?
- The practice phone number listed in the NPPES registry for Ignacio Guzman is (559) 298-9600.
- Does Ignacio Guzman accept Medicare?
- Ignacio Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ignacio Guzman's NPI active?
- Yes — Ignacio Guzman's NPI (1770895724) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.