Carolina Trevino Guajardo, M.D.
NPI 1891140646 · Specialist · Glen Burnie, MD
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolina Trevino Guajardo, M.D. is a Specialist provider in Glen Burnie, MD (NPI 1891140646).
Provider details
- NPI number
- 1891140646
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0092100 (MD)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
1,688 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 429 | $131 |
| Removal of Impacted Ear Wax69210 | 424 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 381 | $94 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 133 | $173 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 125 | $116 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 105 | 54 |
| Fluticasone Propionate | 83 | 47 |
| Ipratropium Bromide | 72 | 34 |
| Mupirocin | 48 | 41 |
| Azelastine Hcl | 34 | 21 |
| Montelukast Sodium | 33 | — |
| Fluocinolone Acetonide Oil | 30 | 23 |
| Cefdinir | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-29
- Last updated
- 2021-10-01
- Certified
- 2021-09-15
Frequently asked questions
- What is Carolina Trevino Guajardo's NPI number?
- Carolina Trevino Guajardo's National Provider Identifier (NPI) is 1891140646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolina Trevino Guajardo's specialty?
- Carolina Trevino Guajardo is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Carolina Trevino Guajardo located?
- Carolina Trevino Guajardo's practice location on file with NPPES is 802 Landmark Dr Ste 119, Glen Burnie, MD 21061-9121.
- What is Carolina Trevino Guajardo's phone number?
- The practice phone number listed in the NPPES registry for Carolina Trevino Guajardo is (410) 760-8840.
- Does Carolina Trevino Guajardo accept Medicare?
- Carolina Trevino Guajardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolina Trevino Guajardo's NPI active?
- Yes — Carolina Trevino Guajardo's NPI (1891140646) is active in the NPPES registry as of the last update on 2021-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.