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ADRIAN W ONG MD
NPI 1003817586
Surgery - Surgical Critical Care in Philadelphia, PA

Active since August 09, 2005PECOS Enrolled
3400 SPRUCE STREET, 2 DULLES, PHILADELPHIA, PA 19104(215) 662-7320(412) 359-8639 Get Directions Write a Review

NPPES record last updated: July 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Adrian W Ong Md NPPES

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

ADRIAN W ONG MD (NPI 1003817586) is an individual surgical critical care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD418860) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003817586
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameADRIAN W ONGCredential: MD
Location Address3400 SPRUCE STREET, 2 DULLESPhiladelphia, PA 19104-4206
Mailing Address3400 Spruce Street, 2 DullesPhiladelphia, PA 19104-4206 · (215) 662-7320 · Fax (412) 359-8639
Phone(215) 662-7320
Fax(412) 359-8639
Sole ProprietorNo
Enumeration DateAugust 9, 2005
Last NPPES UpdateJuly 17, 2024
NPPES CertifiedJuly 17, 2024
✔ NPI 1003817586 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in PA · MD418860
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgeryTaxonomy 208600000X · License MD418860 (PA)
3400 SPRUCE STREET, Philadelphia, PA 19104
Open in Google Maps ↗

Other Names 1

Former Name (1)Adrian Wei-huan Ong Md

Other Identifiers 3

Medicaid2337546OH
Medicaid0019001760001PA
Medicaid3004235000WV

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adrian W Ong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

7

Medicare enrollment records show Adrian Ong reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Penn-Medical Group
Same address
Dermatopathology
3400 SPRUCE ST, 2 RHOADS PAVILION
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 clinicians in this Medicare group
NPI 1073902169 (215) 662-2737
Chestnut Hill Clinic Company, LLC
5.1 mi
Sports Medicine
10 SHURS LN STE 204
Philadelphia, PA 19127
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 176 clinicians in this Medicare group
NPI 1811611692 (215) 967-1627
Tower Health Medical Group
9.0 mi
Transplant Surgery
8835 GERMANTOWN AVE
Philadelphia, PA 19118
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,473 clinicians in this Medicare group
NPI 1306476924 (484) 628-7700
Phoenixville Clinic Company LLC
21 mi
Neurology
140 NUTT RD
Phoenixville, PA 19460
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 529 clinicians in this Medicare group
NPI 1275173957 (610) 983-1100
Pottstown Clinic Company LLC
31 mi
Family Medicine
730 S HANOVER ST
Pottstown, PA 19465
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 474 clinicians in this Medicare group
NPI 1649341934 (610) 323-6835
West Grove Clinic Company LLC
34 mi
Neurology
1015 W BALTIMORE PIKE
West Grove, PA 19390
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 106 clinicians in this Medicare group
NPI 1093355992 (610) 869-1555
Reading Hospital
48 mi
Family Medicine
430 N 2ND ST
Reading, PA 19601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 399 clinicians in this Medicare group
NPI 1386702413 (484) 628-0400

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

Areas of Expertise CMS Part B claims 5

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.

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.
71 services70 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
46 services46 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
31 services27 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.
24 services21 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
22 services15 patients

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$73.20 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SARAH KUMAR M.D.
Anesthesiology (Critical Care Medicine)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
RYAN MCCLINTOCK MD
Radiology (Diagnostic Radiology)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-3000
MATHEW N BESHARA MD
Obstetrics & Gynecology
3400 SPRUCE STREET, 5 PENN TOWER
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6035
JILL E LANGER MD
Radiology (Diagnostic Radiology)
3400 SPRUCE STREET, GROUND FLOOR DULLES
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-7012
BERNADETTE C WHEELER MD
Obstetrics & Gynecology
3400 SPRUCE STREET, 1 WEST GATES
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-2730
EDWARD T DICKINSON MD
Emergency Medicine
3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6698
WENDY RACHEL GALPERN MD, PHD
Psychiatry & Neurology (Neurology)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-2219
DR. HARI AMIN M.D.
Emergency Medicine
3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-6698

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 Adrian Ong's NPI number?

The NPI number for Adrian Ong is 1003817586. It was assigned to this individual provider in the NPPES registry on August 9, 2005. The provider is also known as Adrian Wei-Huan Ong MD.

Where is Adrian Ong located?

Adrian Ong practices at 3400 Spruce Street 2 Dulles, Philadelphia, PA 19104. The listed phone number is (215) 662-7320.

What is Adrian Ong's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Adrian Ong enrolled in Medicare?

Yes. Adrian Ong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adrian Ong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrian Ong reassigns Medicare benefits to 7 organizations: University Of Penn-Medical Group (Philadelphia, PA), Chestnut Hill Clinic Company, LLC (Philadelphia, PA), Tower Health Medical Group (Philadelphia, PA), Phoenixville Clinic Company LLC (Phoenixville, PA), Pottstown Clinic Company LLC (Pottstown, PA) and 2 more organizations, listed in the Medicare section above. 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 Adrian Ong'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 Adrian Ong was last updated on July 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.