Vivian Gahtan, MD
NPI 1518911619 · Vascular Surgery Physician · Maywood, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Gahtan, MD is a Vascular Surgery Physician provider in Maywood, IL (NPI 1518911619).
Provider details
- NPI number
- 1518911619
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036150851 (IL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
106 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 28 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $65 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 17 | $37 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 15 | $21 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 15 | $81 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$174 across 2 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
Additional practice locations (1)
- 700 Pasquinelli DrWestmont, IL 60559-1382Phone: (630) 323-8690
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Vivian Gahtan's NPI number?
- Vivian Gahtan's National Provider Identifier (NPI) is 1518911619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Gahtan's specialty?
- Vivian Gahtan is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Gahtan located?
- Vivian Gahtan's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Vivian Gahtan's phone number?
- The practice phone number listed in the NPPES registry for Vivian Gahtan is (708) 216-9000.
- Does Vivian Gahtan accept Medicare?
- Vivian Gahtan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Gahtan's NPI active?
- Yes — Vivian Gahtan's NPI (1518911619) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.