Zeina Arnouk, M.D
Internal Medicine Physician · Reading, PA
Zeina Arnouk, M.D is an internal medicine physician with a practice address in Reading, Pennsylvania, and NPI 1871886770, issued on May 25, 2011. Check the license (Pennsylvania MD458877, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Zeina Arnouk
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD458877 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Bernville RD, Reading, PA 19605
- Phone
- (610) 378-2000
- Enumerated
- May 25, 2011
- Record last updated
- Jul 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 378-2799
- Medicare enrollment
- Enrolled (PECOS I20170927001228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 2500 Bernville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zeina Arnouk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD458877Check 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
121 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide13 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Joseph Medical GroupReading, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zeina Arnouk among 7,300 internal medicine physician records in Pennsylvania
Zeina Arnouk, M.D is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 4,208 with a school on file
- Record last updated2017 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Reading
They are 43 of the 1,822 NPPES records with a practice address in Reading, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Reading → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sonia Ahluwalia, MDReading, PA 196051053506477
- Nicole Baumgartner-Fernandez, DOReading, PA 196051003266396
- Robert Brackbill, M.D.Reading, PA 196051861498636
- Maria Cristina Frank, MDReading, PA 196051306083076
- Joseph Hassan, M.D.Reading, PA 196051639175383
- Teresa Mercurio, M.D.Reading, PA 196051740241348
- Bichara Muvdi, MDReading, PA 196051679571756
- Hridayesh Nat, MDReading, PA 196051932305745
Common questions
What is Zeina Arnouk, M.D's NPI number?
Zeina Arnouk, M.D's National Provider Identifier (NPI) is 1871886770, issued on May 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Zeina Arnouk, M.D located?
The NPPES record lists a practice address at 2500 Bernville RD, Reading, PA, 19605. Phone: (610) 378-2000. Providers update this record themselves, so call before visiting.
How can I verify Zeina Arnouk, M.D's license?
NPPES lists Pennsylvania license number MD458877, 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 Zeina Arnouk, M.D prescribe under Medicare Part D?
In 2024, Zeina Arnouk, M.D had 121 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Zeina Arnouk, M.D's MIPS final score?
The 2023 MIPS final score is 71.5 of 100, reported for the practice group. 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.