NPPES file of Aug 9, 2026

Sergio L. Mezcua, MD

Internal Medicine Physician · West Chester, OH

Sergio L. Mezcua, MD is an internal medicine physician with a practice address in West Chester, Ohio, and NPI 1477621258, issued on Dec 1, 2006. Check the license (Ohio 35067409, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477621258
Name
Sergio L. Mezcua
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35067409 OH
Self-reported in NPPES; status is on the state search
Practice location
7675 Wellness Way, West Chester, OH 45069
Phone
(513) 475-7747
Enumerated
Dec 1, 2006
Record last updated
Aug 20, 2024
Fax
(513) 475-5815
Medicaid ID
0116869 OH
Medicare enrollment
Enrolled (PECOS I20090304000493); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7675 Wellness Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Adler, MDGynecology Physician1013901735
  2. Elizabeth Adu-GyamfiWomen's Health Nurse Practitioner1518566785
  3. Hany Al-Khedr, M.D.Gastroenterology Physician1306117049
  4. Kyle BaileyAcute Care Nurse Practitioner1184297624
  5. Hayley Barnes, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1144640608
  6. Muhammad Bawany, M.D.Gastroenterology Physician1093970097

Verify Sergio L. Mezcua in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35067409
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% more Medicare Part D claims than the average internal medicine physician in 2024

3,695 Medicare Part D claims for 483 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Sergio Mezcua3,695
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa193 claims
  2. Atorvastatin Calcium176 claims
  3. Amlodipine Besylate146 claims
  4. Lisinopril126 claims
  5. Losartan Potassium116 claims
  6. Omeprazole107 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.

Bills Medicare through one group practice

  1. University OF Cincinnati Physicians Company LLCWest Chester, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sergio L. Mezcua among 5,277 internal medicine physician records in Ohio

Sergio L. Mezcua, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1987 · median 2006 among the 3,414 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 internal medicine physician records list a practice address in West Chester

They are 25 of the 1,963 NPPES records with a practice address in West Chester, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Madhu Chalasani, MDWest Chester, OH 450691780630947
  2. Edward Drohan, MDWest Chester, OH 450691538138458
  3. Arnold Drummond, MDWest Chester, OH 450691245209618
  4. David Ellison, MDWest Chester, OH 450691104867795
  5. Matthew Hardin, M.D.West Chester, OH 450691659337400
  6. Michael Hendrixson, DOWest Chester, OH 450691114966744
  7. Alexandra Jordan, M.D.West Chester, OH 450691497781652
  8. Richard Kallenberg, MDWest Chester, OH 450691336189349

Common questions

What is Sergio L. Mezcua, MD's NPI number?

Sergio L. Mezcua, MD's National Provider Identifier (NPI) is 1477621258, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sergio L. Mezcua, MD located?

The NPPES record lists a practice address at 7675 Wellness Way, West Chester, OH, 45069. Phone: (513) 475-7747. Providers update this record themselves, so call before visiting.

How can I verify Sergio L. Mezcua, MD's license?

NPPES lists Ohio license number 35067409, 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 Sergio L. Mezcua, MD prescribe under Medicare Part D?

In 2024, Sergio L. Mezcua, MD had 3,695 Medicare Part D claims for 483 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.