Maribelle Gauna-Estrada, MD
Geriatric Medicine (Internal Medicine) Physician · Erie, PA
Maribelle Gauna-Estrada, MD is a geriatric medicine (internal medicine) physician with a practice address in Erie, Pennsylvania, and NPI 1093887200, issued on Nov 14, 2006. Check the license (Pennsylvania MD418267, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Maribelle Gauna-Estrada
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD418267 PA
Self-reported in NPPES; status is on the state search - Practice location
- 213 E 41St St, Erie, PA 16504
- Phone
- (814) 864-4987
- Enumerated
- Nov 14, 2006
- Record last updated
- Oct 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (814) 866-1130
- Medicare enrollment
- Enrolled (PECOS I20040504000861); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 228 in Pennsylvania → Look up another NPI →
Also registered at 213 E 41St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Hayton, CRNPFamily Nurse Practitioner1689152241
- Ann Schlimm, CRNPNurse Practitioner1700124104
Verify Maribelle Gauna-Estrada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD418267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
8,122 Medicare Part D claims for 1,068 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 110 claims were for opioids.
Most prescribed
- Atorvastatin Calcium800 claims
- Levothyroxine Sodium480 claims
- Losartan Potassium386 claims
- Amlodipine Besylate334 claims
- Lisinopril269 claims
- Sertraline Hcl227 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $121.06
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Vincent Medical Education And Research Institute IncErie, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maribelle Gauna-Estrada among 228 geriatric medicine (internal medicine) physician records in Pennsylvania
Maribelle Gauna-Estrada, MD is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1991 · median 1998 among the 115 with a school on file
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.
All 228 in Pennsylvania → Every provider in Erie → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Dorothy Candib, MDErie, PA 165021508840190
- Douglas Fronzaglia, DOErie, PA 165081922008820
- Danielle Hansen, DOErie, PA 165091548436389
- James Lin, DOErie, PA 165091164599155
- Ishwer Bharwani, MDErie, PA 165501497827885
- Shadab KalimAltoona, PA 166011164660866
- Asif Ali, M.DAltoona, PA 166021841381092
- John Bailey, D.O.Meadville, PA 163351699714733
Common questions
What is Maribelle Gauna-Estrada, MD's NPI number?
Maribelle Gauna-Estrada, MD's National Provider Identifier (NPI) is 1093887200, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maribelle Gauna-Estrada, MD located?
The NPPES record lists a practice address at 213 E 41St St, Erie, PA, 16504. Phone: (814) 864-4987. Providers update this record themselves, so call before visiting.
How can I verify Maribelle Gauna-Estrada, MD's license?
NPPES lists Pennsylvania license number MD418267, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maribelle Gauna-Estrada, MD prescribe under Medicare Part D?
In 2024, Maribelle Gauna-Estrada, MD had 8,122 Medicare Part D claims for 1,068 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Maribelle Gauna-Estrada, MD's MIPS final score?
The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.