Maribelle Gauna-Estrada, MD
NPI 1093887200 · Geriatric Medicine (Internal Medicine) Physician · Erie, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maribelle Gauna-Estrada, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Erie, PA (NPI 1093887200).
Provider details
- NPI number
- 1093887200
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD418267 (PA)
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
19 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
499 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 167 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 155 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 128 | $16 |
| Administration of Influenza Virus VaccineG0008 | 20 | $31 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 18 | $182 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 800 | 309 |
| Levothyroxine Sodium | 480 | 166 |
| Losartan Potassium | 386 | 143 |
| Amlodipine Besylate | 334 | 133 |
| Lisinopril | 269 | 113 |
| Sertraline Hcl | 227 | 86 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$121 across 1 record (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
- 2006-11-14
- Last updated
- 2020-10-05
- Certified
- 2020-10-05
Frequently asked questions
- What is Maribelle Gauna-Estrada's NPI number?
- Maribelle Gauna-Estrada's National Provider Identifier (NPI) is 1093887200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maribelle Gauna-Estrada's specialty?
- Maribelle Gauna-Estrada is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maribelle Gauna-Estrada located?
- Maribelle Gauna-Estrada's practice location on file with NPPES is 213 E 41st St, Erie, PA 16504-2009.
- What is Maribelle Gauna-Estrada's phone number?
- The practice phone number listed in the NPPES registry for Maribelle Gauna-Estrada is (814) 864-4987.
- Does Maribelle Gauna-Estrada accept Medicare?
- Maribelle Gauna-Estrada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maribelle Gauna-Estrada's NPI active?
- Yes — Maribelle Gauna-Estrada's NPI (1093887200) is active in the NPPES registry as of the last update on 2020-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.