Andrea Quach, DO
Internal Medicine Physician · Lancaster, OH
Andrea Quach, DO is an internal medicine physician with a practice address in Lancaster, Ohio, and NPI 1972351112, issued on May 13, 2024. Check the license (Ohio 58.034488, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Andrea Quach
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 58.034488 OH
Self-reported in NPPES; status is on the state search - Practice location
- 135 N Ewing St Ste 304, Lancaster, OH 43130
- Phone
- (740) 687-8397
- Enumerated
- May 13, 2024
- Record last updated
- May 13, 2024
- Fax
- (740) 654-4103
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 135 N Ewing St Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrea Quach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 58.034488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
130 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of 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.
Industry payments in 2024: $52.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Andrea Quach among 5,277 internal medicine physician records in Ohio
Andrea Quach, DO 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 2024, is newer than 97% of them.
- NPI issued2024 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- 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).
36 internal medicine physician records list a practice address in Lancaster
They are 36 of the 1,601 NPPES records with a practice address in Lancaster, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Lancaster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Johnny Abidin, MDLancaster, OH 431301902885403
- David Dunbar, M.D.Lancaster, OH 431301295712032
- Troy Edwards, D.O.Lancaster, OH 431301841274552
- Renuka Gonela, MDLancaster, OH 431301356435887
- Brian Hendrickson, D.O.Lancaster, OH 431301710961412
- Leon Hughes, MDLancaster, OH 431301083696207
- Mark Lepi, MDLancaster, OH 431301396716155
- Elaine Lewis, MDLancaster, OH 431301851383657
Common questions
What is Andrea Quach, DO's NPI number?
Andrea Quach, DO's National Provider Identifier (NPI) is 1972351112, issued on May 13, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Quach, DO located?
The NPPES record lists a practice address at 135 N Ewing St Ste 304, Lancaster, OH, 43130. Phone: (740) 687-8397. Providers update this record themselves, so call before visiting.
How can I verify Andrea Quach, DO's license?
NPPES lists Ohio license number 58.034488, 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 Andrea Quach, DO prescribe under Medicare Part D?
In 2024, Andrea Quach, DO had 130 Medicare Part D claims for 35 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.