NPPES file of Aug 9, 2026

Antonio Lopez, MD

Internal Medicine Physician · Allentown, PA

Antonio Lopez, MD is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1558922567, issued on Jun 21, 2019. Check the license (Pennsylvania MT219325, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1558922567
Name
Antonio Lopez
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT219325 PA
Self-reported in NPPES; status is on the state search
Practice location
1627 Chew St # 101, Allentown, PA 18102
Phone
(610) 969-4370
Enumerated
Jun 21, 2019
Record last updated
Jun 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1627 Chew St # 101

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

  1. Arjan Ahluwalia, MDInternal Medicine Physician1396304739
  2. Dylan Soller, DOInternal Medicine Physician1366001307

Verify Antonio Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT219325
    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 Pennsylvania license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

115 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Antonio Lopez115
  2. Specialty average3,176

Most prescribed

  1. Lacosamide21 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.

Antonio Lopez among 7,300 internal medicine physician records in Pennsylvania

Antonio Lopez, MD 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 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 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).

218 internal medicine physician records list a practice address in Allentown

They are 218 of the 5,904 NPPES records with a practice address in Allentown, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Arjan Ahluwalia, MDAllentown, PA 181021396304739
  2. Emily Butler, DOAllentown, PA 181021700378718
  3. Maria Erazo, MDAllentown, PA 181021528145620
  4. Anne Larrabee Freed, MDAllentown, PA 181021164488466
  5. Sultana Qurashi, MDAllentown, PA 181021912997511
  6. Benjamas Rattananai, M.D.Allentown, PA 181021326307943
  7. Khadijah Sajid, MDAllentown, PA 181021386225753
  8. Dylan Soller, DOAllentown, PA 181021366001307

Common questions

What is Antonio Lopez, MD's NPI number?

Antonio Lopez, MD's National Provider Identifier (NPI) is 1558922567, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Antonio Lopez, MD located?

The NPPES record lists a practice address at 1627 Chew St # 101, Allentown, PA, 18102. Phone: (610) 969-4370. Providers update this record themselves, so call before visiting.

How can I verify Antonio Lopez, MD's license?

NPPES lists Pennsylvania license number MT219325, 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 Antonio Lopez, MD prescribe under Medicare Part D?

In 2024, Antonio Lopez, MD had 115 Medicare Part D claims for 32 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.