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DANIEL PAK
NPI 1700535531
Hospitalist in Langhorne, PA

Active since March 21, 2022PECOS Enrolled
1201 LANGHORNE NEWTOWN RD, LANGHORNE, PA 19047(215) 710-6600 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Daniel Pak NPPES

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

DANIEL PAK (NPI 1700535531) is an individual hospitalist provider in Langhorne, Pennsylvania, licensed in Pennsylvania (MD488423) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1700535531
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDANIEL PAK
Location Address1201 LANGHORNE NEWTOWN RDLanghorne, PA 19047-1201
Mailing Address1201 Langhorne Newtown RdLanghorne, PA 19047-1201 · (215) 710-6600
Phone(215) 710-6600
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 21, 2022
Last NPPES UpdateDecember 10, 2025
NPPES CertifiedDecember 10, 2025
✔ NPI 1700535531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in PA · MD488423
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD488423 (PA)
1201 LANGHORNE NEWTOWN RD, Langhorne, PA 19047
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daniel Pak is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577058866
PECOS Enrollment IDI20251224000253
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Daniel Pak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Galen Inpatient Physicians PC
Same address
Hospitalist
1201 LANGHORNE NEWTOWN RD
Langhorne, PA 19047
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 103 clinicians in this Medicare group
NPI 1841177193 (215) 710-2000
Main Line Healthcare
30 mi
Family Medicine
3803 WEST CHESTER PIKE, H BLDG SUITE 160
Newtown Square, PA 19073
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,638 clinicians in this Medicare group
NPI 1922077643 (484) 337-1585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 20

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

PETER PUTHENVEETIL M.D.
Emergency Medicine
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 701-2100
DR. LIOR GECHT MD
Student in an Organized Health Care Education/Training Program
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2000
MARIO AGUSTIN CASTRO MD
Student in an Organized Health Care Education/Training Program
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-6848
MARYELLEN KRAFT CRNA
Nurse Anesthetist, Certified Registered
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2196
LAUREN MICHELE MUCHORSKI D.O.
Emergency Medicine
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2100
DR. EVAN KHAN M.D.
Pediatrics
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2000
MARIA CLARISSA MERSON MD
Student in an Organized Health Care Education/Training Program
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-6848
SUKHDEEP SINGH SAHI
Student in an Organized Health Care Education/Training Program
1201 LANGHORNE NEWTOWN RD
LANGHORNE, PA 19047
Bucks County (215) 710-2000

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 Daniel Pak's NPI number?

The NPI number for Daniel Pak is 1700535531. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Daniel Pak located?

Daniel Pak practices at 1201 Langhorne Newtown Rd, Langhorne, PA 19047. The listed phone number is (215) 710-6600.

What is Daniel Pak's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Daniel Pak enrolled in Medicare?

Yes. Daniel Pak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Daniel Pak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Pak reassigns Medicare benefits to 2 organizations: Galen Inpatient Physicians PC (Langhorne, PA) and Main Line Healthcare (Newtown Square, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Pak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daniel Pak was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.