NPPES file of Aug 9, 2026

Karim Nathan, M.D.

Clinical Cardiac Electrophysiology Physician · Langhorne, PA

Karim Nathan, M.D. is a clinical cardiac electrophysiology physician with a practice address in Langhorne, Pennsylvania, and NPI 1639570849, issued on Sep 7, 2014. Check the license (Pennsylvania MD469700, 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
1639570849
Name
Karim Nathan
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
MD469700 PA
Self-reported in NPPES; status is on the state search
Practice location
1205 Langhorne Newtown RD Ste 400, Langhorne, PA 19047
Phone
(215) 757-7212
Enumerated
Sep 7, 2014
Record last updated
Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(215) 757-7274
Medicare enrollment
Enrolled (PECOS I20210708002888); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2013
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 1205 Langhorne Newtown RD Ste 400

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

  1. Ashwani Gupta, MDClinical Cardiac Electrophysiology Physician1134381981
  2. Steven Kutalek, MDClinical Cardiac Electrophysiology Physician1730137258
  3. Laura Mooar, DNP, CRNPFamily Nurse Practitioner1982178133
  4. Christine Saari, CRNPNurse Practitioner1902841711

Verify Karim Nathan 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 MD469700
    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

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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63% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

627 Medicare Part D claims for 155 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Karim Nathan627
  2. Specialty average1,710

Most prescribed

  1. Metoprolol Succinate122 claims
  2. Flecainide Acetate89 claims
  3. Eliquis47 claims
  4. Amiodarone Hcl45 claims
  5. Amlodipine Besylate30 claims
  6. Diltiazem 24hr Er (Cd)30 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: $417.39

17 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karim Nathan$417
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Trinity Health Mid-Atlantic Medical GroupLanghorne, PA

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

Karim Nathan among 205 clinical cardiac electrophysiology physician records in Pennsylvania

Karim Nathan, M.D. is one of 205 clinical cardiac electrophysiology physician records with a practice address in Pennsylvania. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 86% of them.

  • NPI issued2014 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2013 · median 2001 among the 168 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 207RC0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Pennsylvania

There are 205 clinical cardiac electrophysiology physician records in Pennsylvania.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Ashwani Gupta, MDLanghorne, PA 190471134381981
  2. Steven Kutalek, MDLanghorne, PA 190471730137258
  3. John GreenMeadowbrook, PA 190461326282864
  4. Roger Marinchak, M.D.Jenkintown, PA 190461104829068
  5. Scott Spielman, M.D.Jenkintown, PA 190461932102878
  6. Richard Borge, M.D.Horsham, PA 190441205820867
  7. Patrick Dale, M.D.Media, PA 190631861889156
  8. Christopher Schulze, DOYardley, PA 190671760572556

Common questions

What is Karim Nathan, M.D.'s NPI number?

Karim Nathan, M.D.'s National Provider Identifier (NPI) is 1639570849, issued on Sep 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Karim Nathan, M.D. located?

The NPPES record lists a practice address at 1205 Langhorne Newtown RD Ste 400, Langhorne, PA, 19047. Phone: (215) 757-7212. Providers update this record themselves, so call before visiting.

How can I verify Karim Nathan, M.D.'s license?

NPPES lists Pennsylvania license number MD469700, 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 Karim Nathan, M.D. prescribe under Medicare Part D?

In 2024, Karim Nathan, M.D. had 627 Medicare Part D claims for 155 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.