Guillermo Munoz
NPI 1023071669 · Internal Medicine Physician · Elizabeth, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Munoz is a Internal Medicine Physician provider in Elizabeth, NJ (NPI 1023071669).
Provider details
- NPI number
- 1023071669
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB05721200 (NJ)
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
20 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
371 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 115 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $140 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 53 | $21 |
| Advance Care Planning, First 30 Minutes99497 | 42 | $88 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 37 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 460 | 162 |
| Atorvastatin Calcium | 410 | 145 |
| Levocetirizine Dihydrochloride | 313 | 112 |
| Amlodipine Besylate | 294 | 93 |
| Metformin Hcl | 290 | 86 |
| Celecoxib | 279 | 101 |
| Fluticasone Propionate | 255 | 93 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,123 across 70 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
- 2006-04-06
- Last updated
- 2019-02-20
Frequently asked questions
- What is Guillermo Munoz's NPI number?
- Guillermo Munoz's National Provider Identifier (NPI) is 1023071669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Munoz's specialty?
- Guillermo Munoz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Munoz located?
- Guillermo Munoz's practice location on file with NPPES is 824 Elizabeth Ave, Elizabeth, NJ 07201-2709.
- What is Guillermo Munoz's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Munoz is (908) 352-9556.
- Does Guillermo Munoz accept Medicare?
- Guillermo Munoz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Munoz's NPI active?
- Yes — Guillermo Munoz's NPI (1023071669) is active in the NPPES registry as of the last update on 2019-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.