1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Ophthalmology
  6. NPI Profile

KRISTEN NWANYANWU M.D., M.B.A.
NPI 1881821700
Ophthalmology in New Haven, CT

Active since June 18, 2009PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
40 TEMPLE ST, NEW HAVEN, CT 06510(203) 785-2020 Get Directions Write a Review

NPPES record last updated: July 24, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kristen Nwanyanwu M.d., M.b.a. NPPES

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

KRISTEN NWANYANWU M.D., M.B.A. (NPI 1881821700) is an individual ophthalmology provider in New Haven, Connecticut, licensed in Connecticut (54388) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2009).

NPPES Registry Identity

NPI1881821700
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameKRISTEN NWANYANWUCredential: M.D., M.B.A.
Location Address40 TEMPLE STNew Haven, CT 06510-2715
Mailing Address227 Church St, Unit 2cNew Haven, CT 06510-1817 · (734) 945-6303
Phone(203) 785-2020
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2009
Enumeration DateJune 18, 2009
Last NPPES UpdateJuly 24, 2015
✔ NPI 1881821700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in CT · 54388✔ Licensed in IL · 036132910
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License MT195314 (PA), 4301097274 (MI), 036132910 (IL)
40 TEMPLE ST, New Haven, CT 06510
Open in Google Maps ↗

Other Names 1

Former Name (1)Kristen M Harris Md

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

Kristen Nwanyanwu M.d., M.b.a. 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 ID3779717657
PECOS Enrollment IDI20150915000766
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 6

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.

Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
110 services16 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
86 services23 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
79 services41 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
73 services30 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
72 services48 patients
Exam of retinal blood vessels using a special camera after injection of a dye 92235
This procedure, known as a fluorescein angiography, involves taking images of the back of your eye. A dye is injected into your arm that travels to your eye, highlighting the blood vessels in your retina. This helps identify any abnormalities.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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
$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 20

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

SARA WETZSTEIN NETTER MD
Ophthalmology
40 TEMPLE ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-2020
JOHN W DOBBINS M.D.
Internal Medicine (Gastroenterology)
40 TEMPLE ST, SUITE 4A
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 777-0304
DR. THOMAS M. HANSON M.D., FACOS
Obstetrics & Gynecology
40 TEMPLE ST, SUITE 7A
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 789-2011
DAVID M WOLFSOHN M.D.
Internal Medicine (Gastroenterology)
40 TEMPLE ST, SUITE 4A
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 777-0304
RANDY LUCIANO M.D., PH.D.
Internal Medicine (Nephrology)
40 TEMPLE ST, SUITE 1A
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4138
MAYRA JANET SANCHEZ DE LA CRUZ MD
Internal Medicine (Gastroenterology)
40 TEMPLE ST, SUITE 1A
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4138
STEPHEN M STRITTMATTER MD
Psychiatry & Neurology (Neurology)
40 TEMPLE ST, SUITE 6-C
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-4085
CARDIOLOGY ASSOCIATES OF NEW HAVEN, PC
Internal Medicine (Cardiovascular Disease)
40 TEMPLE ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 789-2272

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 Kristen Nwanyanwu's NPI number?

The NPI number for Kristen Nwanyanwu is 1881821700. It was assigned to this individual provider in the NPPES registry on June 18, 2009. The provider is also known as Kristen M Harris MD.

Where is Kristen Nwanyanwu located?

Kristen Nwanyanwu practices at 40 Temple St, New Haven, CT 06510. The listed phone number is (203) 785-2020.

What is Kristen Nwanyanwu's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Kristen Nwanyanwu enrolled in Medicare?

Yes. Kristen Nwanyanwu 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 Kristen Nwanyanwu was last updated on July 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.