Mario Estolano, MD
Emergency Medicine Physician · Marietta, OH
Mario Estolano, MD is an emergency medicine physician with a practice address in Marietta, Ohio, and NPI 1881655546, issued on Mar 31, 2006. Check the license (Ohio 35.085260, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mario Estolano
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 35.085260 OH
MD042124E PA
18489 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1106 Colegate Dr Emergency Dept, Marietta, OH 45750
- Phone
- (740) 562-2000
- Enumerated
- Mar 31, 2006
- Record last updated
- Jan 16, 2024
- Fax
- (740) 568-2096
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 1106 Colegate Dr Emergency Dept
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gayle Galan, MDEmergency Medicine Physician1134133747
Verify Mario Estolano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.085260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average emergency medicine physician in 2024
340 Medicare Part D claims for 228 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen34 claims
- Cephalexin33 claims
- Oxycodone-Acetaminophen32 claims
- Doxycycline Hyclate25 claims
- Amoxicillin-Clavulanate Potass21 claims
- Naproxen21 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.
Mario Estolano among 3,002 emergency medicine physician records in Ohio
Mario Estolano, MD is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 63% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 emergency medicine physician records list a practice address in Marietta
They are 56 of the 1,141 NPPES records with a practice address in Marietta, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Marietta → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Linette Archer, MDMarietta, OH 457501811913742
- Thomas Brandes, DOMarietta, OH 457501265446454
- Dan Breece, DOMarietta, OH 457501215916275
- Jalaj Chandna, MDMarietta, OH 457501710963947
- Carol Dawson, D.O.Marietta, OH 457501417959016
- Gayle Galan, MDMarietta, OH 457501134133747
- Gary Gelesh, DOMarietta, OH 457501730169822
- Richard Herndon, DOMarietta, OH 457501417983206
Common questions
What is Mario Estolano, MD's NPI number?
Mario Estolano, MD's National Provider Identifier (NPI) is 1881655546, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario Estolano, MD located?
The NPPES record lists a practice address at 1106 Colegate Dr Emergency Dept, Marietta, OH, 45750. Phone: (740) 562-2000. Providers update this record themselves, so call before visiting.
How can I verify Mario Estolano, MD's license?
NPPES lists Ohio license number 35.085260, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mario Estolano, MD prescribe under Medicare Part D?
In 2024, Mario Estolano, MD had 340 Medicare Part D claims for 228 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.