IRVIN CHUNG OH M.D.
NPI 1174784896
Orthopaedic Surgery in New Haven, CT

Active since June 25, 2008PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
800 HOWARD AVE FL 1, NEW HAVEN, CT 06519(203) 785-2579(203) 785-7232 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 30, 2021, Mar 18, 2021 (2 updates tracked since 2021).

About Irvin Chung Oh M.d. NPPES

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

IRVIN CHUNG OH M.D. (NPI 1174784896) is an individual orthopaedic surgery provider in New Haven, Connecticut, licensed in Connecticut (67489) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1174784896
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameIRVIN CHUNG OHCredential: M.D.
Location Address800 HOWARD AVE FL 1New Haven, CT 06519-1369
Mailing Address47 College St Ste 205New Haven, CT 06510-3209 · (203) 785-7248 · Fax (203) 785-7132
Fax(203) 785-7232
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJune 25, 2008
Last NPPES UpdateMarch 30, 20212 updates tracked since enumeration
NPPES CertifiedMarch 30, 2021
NPI 1174784896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in CT · 67489 Licensed in NY · 254107
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedOrthopaedic Surgery · Foot and Ankle SurgeryTaxonomy 207XX0004X · License 67489 (CT), 254107 (NY)
800 HOWARD AVE FL 1, New Haven, CT 06519

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Irvin Chung Oh 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 ID1658415575
PECOS Enrollment IDI20210408002261
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 4

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.
107 services69 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
35 services35 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services23 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.
17 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Other Providers at the Same Location NPPES 12

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

Orthopaedic Surgery
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Nurse Practitioner (Family)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Psychologist (Clinical)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Physical Medicine & Rehabilitation (Pain Medicine)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Physician Assistant (Medical)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Nurse Practitioner (Adult Health)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Physician Assistant
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
Social Worker (Clinical)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519

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 Irvin Oh's NPI number?

The NPI number for Irvin Oh is 1174784896. It was assigned to this individual provider in the NPPES registry on June 25, 2008.

Where is Irvin Oh located?

Irvin Oh practices at 800 Howard Ave Fl 1, New Haven, CT 06519. The listed phone number is (203) 785-2579.

What is Irvin Oh's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Irvin Oh enrolled in Medicare?

Yes. Irvin Oh 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 Irvin Oh was last updated on March 30, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.