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FREDERICK T. NG M.D.
NPI 1215938097
Pathology - Anatomic Pathology & Clinical Pathology in Hoffman Estates, IL

Active since August 03, 2005PECOS EnrolledAccepts Medicare Assignment
98.4/100
CMS Quality Rating
ST. ALEXIUS MEDICAL CENTER / PATHOLOGY DEPARTMENT, 1555 NORTH BARRINGTON ROAD, HOFFMAN ESTATES, IL 60194(847) 490-6934 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Frederick T. Ng M.d. NPPES

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

FREDERICK T. NG M.D. (NPI 1215938097) is an individual anatomic pathology & clinical pathology provider in Hoffman Estates, Illinois and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Hospital - Elgin, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1215938097
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameFREDERICK T. NGCredential: M.D.
Location AddressST. ALEXIUS MEDICAL CENTER / PATHOLOGY DEPARTMENT, 1555 NORTH BARRINGTON ROADHoffman Estates, IL 60194
Mailing Address520 E 22nd StLombard, IL 60148-6110 · (630) 874-2542 · Fax (630) 874-2642
Phone(847) 490-6934
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateAugust 3, 2005
Last NPPES UpdateNovember 26, 2007
✔ NPI 1215938097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
ST. ALEXIUS MEDICAL CENTER / PATHOLOGY DEPARTMENT, Hoffman Estates, IL 60194
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Other Identifiers 1

Medicare UPINH09163IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Frederick T. Ng 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 ID6608839626
PECOS Enrollment IDI20041110000230
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

3

Medicare enrollment records show Frederick Ng reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alliance Pathology Consultants, PLLC
12 mi
Anatomic Pathology & Clinical Pathology
800 BIESTERFIELD RD
Elk Grove Village, IL 60007
  • Reassigned Medicare billing, Illinois enrollment
  • 18 clinicians in this Medicare group
NPI 1972881613 (800) 831-2402
Addison-Central Pathology PLLC
22 mi
Anatomic Pathology & Clinical Pathology
7435 W TALCOTT AVE
Chicago, IL 60631
  • Reassigned Medicare billing, Illinois enrollment
  • 25 clinicians in this Medicare group
NPI 1902902281 (773) 774-8000
Pathology Consultants Of Chicago, Ltd.
35 mi
Anatomic Pathology & Clinical Pathology
2525 S MICHIGAN AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 5 clinicians in this Medicare group
NPI 1689690562 (773) 990-5739

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 11

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
589 services289 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
182 services42 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
112 services95 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
81 services67 patients
Evaluation of fine needle aspirate 88172
Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).
72 services58 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
56 services50 patients

Hospital Affiliations CMS Care Compare 4

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

Presence Saint Joseph Hospital - Elgin

Acute Care Hospitals · Elgin, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140217
Location77 N Airlite StreetElgin, IL 60123 · Kane County
Emergency services

Presence Saint Joseph Hospital - Chicago

Acute Care Hospitals · Chicago, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140224
Location2900 North Lake Shore DriveChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140258
Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60194 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost94.69

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 Frederick Ng's NPI number?

The NPI number for Frederick Ng is 1215938097. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Frederick Ng located?

Frederick Ng practices at St. Alexius Medical Center / Pathology Department 1555 North Barrington Road, Hoffman Estates, IL 60194. The listed phone number is (847) 490-6934.

What is Frederick Ng's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Frederick Ng enrolled in Medicare?

Yes. Frederick Ng 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.

Which organizations bill Medicare for Frederick Ng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Ng reassigns Medicare benefits to 3 organizations: Alliance Pathology Consultants, PLLC (Elk Grove Village, IL), Addison-Central Pathology PLLC (Chicago, IL) and Pathology Consultants Of Chicago, Ltd. (Chicago, IL). 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 Frederick Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Frederick Ng affiliated with any hospitals?

According to CMS data, Frederick Ng is affiliated with Presence Saint Joseph Hospital - Elgin, Presence Saint Joseph Hospital - Chicago, Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Frederick Ng was last updated on November 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.