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DR. GIRIJA NARAYANASWAMY MD
NPI 1629079116
Internal Medicine in Stamford, CT

Active since August 09, 2005PECOS EnrolledAccepts Medicare Assignment
93.27/100
CMS Quality Rating
ONE HOSPITAL PLAZA, STAMFORD, CT 06904(203) 276-7298(203) 276-4842 Get Directions Write a Review

NPPES record last updated: April 15, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Girija Narayanaswamy Md NPPES

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

DR. GIRIJA NARAYANASWAMY MD (NPI 1629079116) is an individual internal medicine provider in Stamford, Connecticut, licensed in Connecticut (48730) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1629079116
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GIRIJA NARAYANASWAMYCredential: MD
Location AddressONE HOSPITAL PLAZAStamford, CT 06904
Mailing AddressOne Hospital PlazaStamford, CT 06904 · (203) 276-7298 · Fax (203) 276-4842
Phone(203) 276-7298
Fax(203) 276-4842
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateAugust 9, 2005
Last NPPES UpdateApril 15, 2016
✔ NPI 1629079116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 48730
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
ONE HOSPITAL PLAZA, Stamford, CT 06904
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINI36674PA

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. Girija Narayanaswamy 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 ID4082644364
PECOS Enrollment IDI20171129003011
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 2

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.
166 services164 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.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06904 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.72
Promoting Interoperability78.03
Improvement Activities40

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.

MRS. JENNIFER LYNN TEICHMAN AGACNP-BC
Nurse Practitioner (Acute Care)
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7070
CLIVE LLOYD JOHNSON D.O
Internal Medicine
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7298
NICOLLE M BURGWARDT M.D.
Surgery (Surgical Critical Care)
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7467
AYE OMORUYI PA-C
Physician Assistant
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7298
LAURA GILROY MD
General Practice
ONE HOSPITAL PLAZA, WHITTINGHAM PAVILION
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7581
DR. ILNAZ SALEHI M.D.
Internal Medicine
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-1000
PAUL W HUANG MD
Internal Medicine
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7298
LINDA PETTEI NP
Nurse Practitioner (Psychiatric/Mental Health)
ONE HOSPITAL PLAZA
STAMFORD, CT 06904
Western Connecticut Planning Region (203) 276-7111

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 Girija Narayanaswamy's NPI number?

The NPI number for Girija Narayanaswamy is 1629079116. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Girija Narayanaswamy located?

Girija Narayanaswamy practices at One Hospital Plaza, Stamford, CT 06904. The listed phone number is (203) 276-7298.

What is Girija Narayanaswamy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Girija Narayanaswamy enrolled in Medicare?

Yes. Girija Narayanaswamy 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.

When was this NPI record last updated?

The NPPES record for Girija Narayanaswamy was last updated on April 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.