Juan Santiago-Gonzalez, MD
NPI 1801089016 · Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Santiago-Gonzalez, MD is a Surgery Physician provider in Chicago, IL (NPI 1801089016).
Provider details
- NPI number
- 1801089016
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12893 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
439 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 86 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 78 | $177 |
| Ultrasound of Heart, Follow-Up93308 | 62 | $25 |
| Limited Ultrasound Scan of Abdomen76705 | 61 | $28 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $80 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,438 across 18 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
- 2007-08-21
- Last updated
- 2022-05-13
- Certified
- 2022-05-13
Frequently asked questions
- What is Juan Santiago-Gonzalez's NPI number?
- Juan Santiago-Gonzalez's National Provider Identifier (NPI) is 1801089016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Santiago-Gonzalez's specialty?
- Juan Santiago-Gonzalez is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Santiago-Gonzalez located?
- Juan Santiago-Gonzalez's practice location on file with NPPES is 836 W Wellington Ave Rm 4813cc, Chicago, IL 60657-5147.
- What is Juan Santiago-Gonzalez's phone number?
- The practice phone number listed in the NPPES registry for Juan Santiago-Gonzalez is (773) 296-5073.
- Does Juan Santiago-Gonzalez accept Medicare?
- Juan Santiago-Gonzalez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Santiago-Gonzalez's NPI active?
- Yes — Juan Santiago-Gonzalez's NPI (1801089016) is active in the NPPES registry as of the last update on 2022-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.