DR. KARIM NATHAN M.D.
NPI 1639570849
Internal Medicine - Clinical Cardiac Electrophysiology in Langhorne, PA

Active since September 07, 2014PECOS EnrolledAccepts Medicare Assignment
1205 LANGHORNE NEWTOWN RD STE 400, LANGHORNE, PA 19047(215) 757-7212(215) 757-7274 Get Directions Write a Review

NPPES record last updated: July 16, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2021, Jul 2, 2021 (2 updates tracked since 2021).

About Dr. Karim Nathan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARIM NATHAN M.D. (NPI 1639570849) is an individual clinical cardiac electrophysiology provider in Langhorne, Pennsylvania, licensed in Pennsylvania (MD469700) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, and is a graduate of Albany Medical College Of Union University (2013).

NPPES Registry Identity

NPI1639570849
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. KARIM NATHANCredential: M.D.
Location Address1205 LANGHORNE NEWTOWN RD STE 400Langhorne, PA 19047-1223
Mailing Address41 University Dr Ste 300Newtown, PA 18940-1873 · (215) 710-5522 · Fax (215) 710-5181
Fax(215) 757-7274
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2013
Enumeration DateSeptember 7, 2014
Last NPPES UpdateJuly 16, 20212 updates tracked since enumeration
NPPES CertifiedJuly 16, 2021
NPI 1639570849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in PA · MD469700
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License MD469700 (PA)
1205 LANGHORNE NEWTOWN RD STE 400, Langhorne, PA 19047

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Karim Nathan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1153651286
PECOS Enrollment IDI20210708002888
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
304 services167 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
240 services120 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
231 services128 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
191 services128 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
165 services160 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
112 services81 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Catholic Medical Center- Mercy Fitzgerald

Acute Care Hospitals · Darby, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390156
Location1500 Lansdowne AveDarby, PA 19023 · Delaware County
Emergency services

Doylestown Hospital

Acute Care Hospitals · Doylestown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390203
Location595 West State StDoylestown, PA 18901 · Bucks County
Emergency services Birthing friendly

Nazareth Hospital

Acute Care Hospitals · Philadelphia, PA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390204
Location2601 Holme AvePhiladelphia, PA 19152 · Philadelphia County
Emergency services

St Mary Medical Center

Acute Care Hospitals · Langhorne, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390258
LocationLanghorne-Newtown RdLanghorne, PA 19047 · Bucks County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19047 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Clinical Cardiac Electrophysiology)
1205 LANGHORNE NEWTOWN RD STE 400
LANGHORNE, PA 19047
Internal Medicine (Clinical Cardiac Electrophysiology)
1205 LANGHORNE NEWTOWN RD STE 400
LANGHORNE, PA 19047
Internal Medicine (Clinical Cardiac Electrophysiology)
1205 LANGHORNE NEWTOWN RD STE 400
LANGHORNE, PA 19047
Nurse Practitioner
1205 LANGHORNE NEWTOWN RD STE 400
LANGHORNE, PA 19047
Nurse Practitioner (Family)
1205 LANGHORNE NEWTOWN RD STE 400
LANGHORNE, PA 19047

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karim Nathan's NPI number?

The NPI number for Karim Nathan is 1639570849. It was assigned to this individual provider in the NPPES registry on September 7, 2014.

Where is Karim Nathan located?

Karim Nathan practices at 1205 Langhorne Newtown Rd Ste 400, Langhorne, PA 19047. The listed phone number is (215) 757-7212.

What is Karim Nathan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Karim Nathan enrolled in Medicare?

Yes. Karim Nathan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karim Nathan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Karim Nathan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karim Nathan affiliated with any hospitals?

According to CMS data, Karim Nathan is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, Doylestown Hospital, Nazareth Hospital and St Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Karim Nathan was last updated on July 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.