DR. PAULINE YUEN CHAO MD
NPI 1073665873
Internal Medicine - Nephrology in Norwood, MA

Active since January 18, 2007PECOS EnrolledAccepts Medicare AssignmentCLIA 22D0704475 · Microscopy
49 WALPOLE ST STE 1, NORWOOD, MA 02062(781) 762-4199 Get Directions Write a Review

NPPES record last updated: August 22, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Pauline Yuen Chao Md NPPES

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

DR. PAULINE YUEN CHAO MD (NPI 1073665873) is an individual nephrology provider in Norwood, Massachusetts, licensed in Massachusetts (44366) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through January 24, 2028, and is affiliated with Saint Anne's Hospital.

NPPES Registry Identity

NPI1073665873
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. PAULINE YUEN CHAOCredential: MD
Location Address49 WALPOLE ST STE 1Norwood, MA 02062
Mailing Address49 Walpole St Ste 1Norwood, MA 02062-3341 · (781) 762-4199
Sole ProprietorYes
Medical School CMSYale University School Of MedicineGraduated 1976
Enumeration DateJanuary 18, 2007
Last NPPES UpdateAugust 22, 2018
NPI 1073665873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in MA · 44366
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
49 WALPOLE ST STE 1, Norwood, MA 02062

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. Pauline Yuen Chao Md 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 ID3678646403
PECOS Enrollment IDI20080726000023
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 22D0704475

Pauline Chao MD · Norwood, MA
Active · expires Jan 24, 2028
CLIA Number22D0704475
Laboratory TypePhysician Office
Certificate Effective DateJanuary 25, 2026
Certificate Expiration DateJanuary 24, 2028
Laboratory DirectorPauline Chao
Laboratory Phone(781) 762-4199
Laboratory LocationPauline Chao MD825 Washington St Ste 110, Norwood, MA 02062
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 8

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.

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.
311 services108 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
68 services43 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
37 services18 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
35 services35 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
27 services26 patients
Manual urinalysis test with examination using microscope, non-automated 81000
A manual urinalysis test involves studying a urine sample under a microscope. This non-automated method helps identify any abnormal substances present. It's a useful tool for detecting potential health concerns early. The process is simple and non-invasive.
20 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Anne's Hospital

Acute Care Hospitals · Fall River, MA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number220020
Location795 Middle StreetFall River, MA 02721 · Bristol County
Emergency services

Morton Hospital

Acute Care Hospitals · Taunton, MA
1/5 CMS rating
OwnershipProprietary
CMS Certification Number220073
Location88 Washington StreetTaunton, MA 02780 · Bristol County
Emergency services

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02062 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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

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

Social Worker (Clinical)
49 WALPOLE ST STE 1
NORWOOD, MA 02062

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 Pauline Chao's NPI number?

The NPI number for Pauline Chao is 1073665873. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is Pauline Chao located?

Pauline Chao practices at 49 Walpole St Ste 1, Norwood, MA 02062. The listed phone number is (781) 762-4199.

What is Pauline Chao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Pauline Chao enrolled in Medicare?

Yes. Pauline Chao 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.

Does Pauline Chao hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 22D0704475) is associated with this NPI, valid through January 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Pauline Chao accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Pauline Chao 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 Pauline Chao affiliated with any hospitals?

According to CMS data, Pauline Chao is affiliated with Saint Anne's Hospital, Morton Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Pauline Chao was last updated on August 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.