NPPES file of Aug 9, 2026

Gayle Cabalbag

Internal Medicine Physician · Allentown, PA

Gayle Cabalbag is an internal medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1578884045, issued on Jun 18, 2010. Check the license (Pennsylvania OT013481, 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
1578884045
Name
Gayle Cabalbag
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OT013481 PA
Self-reported in NPPES; status is on the state search
Practice location
1240 S. Cedar Crest Blvd Ste 410, Allentown, PA 18105
Phone
(610) 402-5200
Enumerated
Jun 18, 2010
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140331000531); 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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Verify Gayle Cabalbag 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 OT013481
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

379 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Gayle Cabalbag379
  2. Specialty average3,176

Most prescribed

  1. Furosemide23 claims
  2. Atorvastatin Calcium16 claims
  3. Potassium Chloride15 claims
  4. Omeprazole14 claims
  5. Albuterol Sulfate Hfa12 claims
  6. Cefpodoxime Proxetil12 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. Southern California Permanente Medical GroupSan Diego, CA

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

Gayle Cabalbag among 7,300 internal medicine physician records in Pennsylvania

Gayle Cabalbag 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 2010, is newer than 50% of them.

  • NPI issued2010 · 50% of these records are older, 48% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2008 among the 4,208 with a school on file
  • Record last updated2021 · 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. Shavon Frankhouser, D.O.Allentown, PA 181051629395512
  2. Razan Asaad, M.D.Allentown, PA 181041497048391
  3. Patrick Callaghan, DOAllentown, PA 181041225563489
  4. Sarah Elrod, DOAllentown, PA 181041679100762
  5. William Ghaul, DOAllentown, PA 181041780267005
  6. Edward Jones, MDAllentown, PA 181041831808963
  7. Ragarupa Kotala, MDAllentown, PA 181041730702903
  8. Philip Krupka, DOAllentown, PA 181041396232575

Common questions

What is Gayle Cabalbag's NPI number?

Gayle Cabalbag's National Provider Identifier (NPI) is 1578884045, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gayle Cabalbag located?

The NPPES record lists a practice address at 1240 S. Cedar Crest Blvd Ste 410, Allentown, PA, 18105. Phone: (610) 402-5200. Providers update this record themselves, so call before visiting.

How can I verify Gayle Cabalbag's license?

NPPES lists Pennsylvania license number OT013481, 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 Gayle Cabalbag prescribe under Medicare Part D?

In 2024, Gayle Cabalbag had 379 Medicare Part D claims for 130 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.