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MRS. RHONDA QUAIN KLEIN MD
NPI 1033386867
Dermatology in Westport, CT

Active since May 12, 2008PECOS EnrolledAccepts Medicare Assignment
99.7/100
CMS Quality Rating
1032 POST ROAD EAST, WESTPORT, CT 06880(203) 635-0770(203) 635-0771 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 29, 2021, Nov 16, 2018, Nov 5, 2018 (3 updates tracked since 2018).

About Mrs. Rhonda Quain Klein Md NPPES

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

MRS. RHONDA QUAIN KLEIN MD (NPI 1033386867) is an individual dermatology provider in Westport, Connecticut, licensed in Connecticut (049946) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2007).

NPPES Registry Identity

NPI1033386867
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMRS. RHONDA QUAIN KLEINCredential: MD
Location Address1032 POST ROAD EASTWestport, CT 06880
Mailing Address1032 Post Road EastWestport, CT 06880 · (203) 635-0770 · Fax (203) 635-0771
Phone(203) 635-0770
Fax(203) 635-0771
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2007
Enumeration DateMay 12, 2008
Last NPPES UpdateMarch 29, 20213 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
✔ NPI 1033386867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CT · 049946
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
1032 POST ROAD EAST, Westport, CT 06880
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Secondary Practice Location 1

Location 1333 Cedar St # 501, Yale New Haven HospitalNew Haven, CT 06510-3206 · Phone (203) 785-4632 · Fax (203) 785-7637

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Rhonda Quain Klein 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 ID1951575224
PECOS Enrollment IDI20111123000019
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.

Medicare Billing Reassignment

Medicare enrollment records show Rhonda Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Modern Dermatology PC
Same address
Dermatology
1032 POST RD E
Westport, CT 06880
  • Reassigned Medicare billing, Connecticut enrollment
  • 7 clinicians in this Medicare group
NPI 1497258719 (203) 635-0770

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
432 services69 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.
241 services175 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
125 services80 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
108 services73 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
80 services68 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
66 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06880 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.

99.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability99
Improvement Activities40

Other Providers at the Same Location NPPES

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

DR. DEANNE MRAZ MD
Dermatology (Procedural Dermatology)
1032 POST ROAD EAST
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 635-0770

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 Rhonda Klein's NPI number?

The NPI number for Rhonda Klein is 1033386867. It was assigned to this individual provider in the NPPES registry on May 12, 2008.

Where is Rhonda Klein located?

Rhonda Klein practices at 1032 Post Road East, Westport, CT 06880. The listed phone number is (203) 635-0770.

What is Rhonda Klein's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Rhonda Klein enrolled in Medicare?

Yes. Rhonda Klein 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.

Which organization bills Medicare for Rhonda Klein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rhonda Klein reassigns Medicare benefits to Modern Dermatology PC (Westport, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rhonda Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rhonda Klein was last updated on March 29, 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.