Guillermo Nunez Vergara, MD
NPI 1720272107 · Internal Medicine Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Nunez Vergara, MD is a Internal Medicine Physician provider in Orlando, FL (NPI 1720272107).
Provider details
- NPI number
- 1720272107
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME106818 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
197 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 137 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 44 | $111 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $115 |
Typical Medicare-allowed amounts for these services range $77–$115 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-29
- Last updated
- 2016-11-14
Frequently asked questions
- What is Guillermo Nunez Vergara's NPI number?
- Guillermo Nunez Vergara's National Provider Identifier (NPI) is 1720272107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Nunez Vergara's specialty?
- Guillermo Nunez Vergara is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Nunez Vergara located?
- Guillermo Nunez Vergara's practice location on file with NPPES is 86 W Underwood St, Orlando, FL 32806-2008.
- What is Guillermo Nunez Vergara's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Nunez Vergara is (888) 912-3648.
- Does Guillermo Nunez Vergara accept Medicare?
- Guillermo Nunez Vergara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Nunez Vergara's NPI active?
- Yes — Guillermo Nunez Vergara's NPI (1720272107) is active in the NPPES registry as of the last update on 2016-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.