Enrique Guillermo, MD
NPI 1609815919 · Emergency Medical Services (Emergency Medicine) Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Enrique Guillermo, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Memphis, TN (NPI 1609815919).
Provider details
- NPI number
- 1609815919
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27942 (TN)
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
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
937 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 605 | $162 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 226 | $112 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 33 | $66 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 26 | $77 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 23 | $7 |
| Critical Care, First 30-74 Minutes99291 | 13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 41 | 41 |
| Methylprednisolone | 29 | 29 |
| Naproxen | 29 | 29 |
| Cephalexin | 25 | 25 |
| Tramadol Hcl | 23 | 23 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 | 20 |
| Ondansetron Hcl | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2019-08-27
Frequently asked questions
- What is Enrique Guillermo's NPI number?
- Enrique Guillermo's National Provider Identifier (NPI) is 1609815919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Enrique Guillermo's specialty?
- Enrique Guillermo is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Enrique Guillermo located?
- Enrique Guillermo's practice location on file with NPPES is 6019 Walnut Street, Memphis, TN 38120.
- What is Enrique Guillermo's phone number?
- The practice phone number listed in the NPPES registry for Enrique Guillermo is (901) 226-3010.
- Does Enrique Guillermo accept Medicare?
- Enrique Guillermo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Enrique Guillermo's NPI active?
- Yes — Enrique Guillermo's NPI (1609815919) is active in the NPPES registry as of the last update on 2019-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.