DR. OHN AARON CHOW M.D., PH.D.
NPI 1447663380
Allergy & Immunology in Boston, MA

Q: What is Ohn Chow's NPI number?

The NPI number for Ohn Chow is 1447663380. It was assigned to this individual provider in the NPPES registry on June 9, 2014.

Q: What is Ohn Chow's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Ohn Chow was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 09, 2014PECOS EnrolledAccepts Medicare Assignment

91.41/100

CMS Quality Rating

55 FRUIT ST., COX 201, BOSTON, MA 02114(585) 721-7881 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 30, 2021, Apr 16, 2019 (2 updates tracked since 2019).

On this page

About Dr. Ohn Aaron Chow M.d., Ph.d. NPPES

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

DR. OHN AARON CHOW M.D., PH.D. (NPI 1447663380) is an individual allergy & immunology provider in Boston, Massachusetts, licensed in Massachusetts (609657) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Lahey Hospital & Medical Center, Burlington, and is a graduate of Duke University School Of Medicine (2014).

NPPES Registry Identity

NPI1447663380

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. OHN AARON CHOWCredential: M.D., PH.D.

Location Address55 FRUIT ST., COX 201Boston, MA 02114

Mailing Address55 Fruit St., Cox 201Boston, MA 02114 · (617) 726-3851

Phone(585) 721-7881

Sole ProprietorNo

Medical School CMSDuke University School Of MedicineGraduated 2014

Enumeration DateJune 9, 2014

Last NPPES UpdateMarch 30, 20212 updates tracked since enumeration

NPPES CertifiedMarch 30, 2021

✔ NPI 1447663380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in MA · 609657

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 260538 (MA)

Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License 260538 (MA)

55 FRUIT ST., Boston, MA 02114

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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. Ohn Aaron Chow M.d., Ph.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 ID2668780651

PECOS Enrollment IDI20190725000112

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

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.

Test for allergy using ingested items, initial 2 hours 95076

This is a test to identify food allergies. You'll consume specific foods under medical supervision. For the initial 2 hours, reactions like skin rashes, breathing issues, or digestive problems are monitored. It helps pinpoint what foods may be causing allergic reactions.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220171

Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County

Emergency services

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.

91.41/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

76.87

Promoting Interoperability

100

Improvement Activities

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.

QIAN YANG DMD

Oral & Maxillofacial Surgery

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-8222

SANJAY MENON MD

Psychiatry & Neurology (Neurology)

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (857) 238-5600

NOAH DANIEL HURST LEWIS MD

Student in an Organized Health Care Education/Training Program

55 FRUIT ST., YAWHAY OUTPATIENT CENTER -5B
BOSTON, MA 02114

Suffolk County (617) 643-7117

GANESH M SHANKAR MD, PHD

Neurological Surgery

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-5143

JAMIE M JACOBS PHD

Psychologist (Clinical)

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 724-5600

HIDEO MAKIMURA M.D., PH.D.

Internal Medicine

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-7948

DAVID T MADURAM MD, PHD

Anesthesiology

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-3030

OPEYEMI A OLABISI MD, PHD

Internal Medicine

55 FRUIT ST., MASSACHUSETTS GENERAL HOSPITAL
BOSTON, MA 02114

Suffolk County (617) 726-2862

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 Ohn Chow's NPI number?

The NPI number for Ohn Chow is 1447663380. It was assigned to this individual provider in the NPPES registry on June 9, 2014.

Where is Ohn Chow located?

Ohn Chow practices at 55 Fruit St. Cox 201, Boston, MA 02114. The listed phone number is (585) 721-7881.

What is Ohn Chow's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Ohn Chow enrolled in Medicare?

Yes. Ohn Chow 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.

Is Ohn Chow affiliated with any hospitals?

According to CMS data, Ohn Chow is affiliated with Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Ohn Chow was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.