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GWEN S KOROVIN M.D.
NPI 1053465344
Otolaryngology in New York, NY

Active since January 23, 2007PECOS Enrolled
0/100
CMS Quality Rating
70 E 77TH ST, 1B, NEW YORK, NY 10075(212) 879-6630(212) 650-9736 Get Directions Write a Review

NPPES record last updated: March 15, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gwen S Korovin M.d. NPPES

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

GWEN S KOROVIN M.D. (NPI 1053465344) is an individual otolaryngology provider in New York, New York, licensed in New York (163850) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1984).

NPPES Registry Identity

NPI1053465344
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameGWEN S KOROVINCredential: M.D.
Location Address70 E 77TH ST, 1BNew York, NY 10075-1811
Mailing Address70 E 77th St, 1bNew York, NY 10075-1811 · (212) 879-6630 · Fax (212) 650-9736
Phone(212) 879-6630
Fax(212) 650-9736
Sole ProprietorYes
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1984
Enumeration DateJanuary 23, 2007
Last NPPES UpdateMarch 15, 2012
✔ NPI 1053465344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in NY · 163850
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
70 E 77TH ST, New York, NY 10075
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gwen S Korovin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5092982876
PECOS Enrollment IDI20120119000103
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 Gwen Korovin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gwen S. Korovin, M.D. P.C.
Same address
Health Service
70 E 77TH ST, 1B
New York, NY 10075
  • Reassigned Medicare billing, New York enrollment
NPI 1063781698 (212) 879-6630

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 11

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.
643 services270 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
286 services171 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
160 services93 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
154 services38 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
120 services77 patients
Test for eardrum and muscle function 92550
This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.
111 services96 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10075 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tracheostomy care kit for established tracheostomy A4629
DME-Orthotic Devices · category DF000N
1 supplier11 claims341 services$4.28 avg. paid by Medicare
Canister, disposable, used with suction pump, each A7000
DME-Other DME · category DE000N
1 supplier11 claims110 services$6.89 avg. paid by Medicare
Tubing, used with suction pump, each A7002
DME-Other DME · category DE000N
1 supplier11 claims120 services$3.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

GWEN S. KOROVIN, M.D. P.C.
Clinic/Center (Health Service)
70 E 77TH ST, 1B
NEW YORK, NY 10075
New York County (212) 879-6630
CARLYLE SERVICES, INC.
Clinic/Center (Hearing and Speech)
70 E 77TH ST, SUITE 1 B
NEW YORK, NY 10075
New York County (212) 734-4281
DR. KATHERINE SACCO AU.D.
Audiologist
70 E 77TH ST
NEW YORK, NY 10075
New York County (212) 734-4281
JOAN H YABLON MA
Audiologist-Hearing Aid Fitter
70 E 77TH ST, SUITE 1 B
NEW YORK, NY 10075
New York County (212) 734-4281

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 Gwen Korovin's NPI number?

The NPI number for Gwen Korovin is 1053465344. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Gwen Korovin located?

Gwen Korovin practices at 70 E 77th St 1B, New York, NY 10075. The listed phone number is (212) 879-6630.

What is Gwen Korovin's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Gwen Korovin enrolled in Medicare?

Yes. Gwen Korovin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gwen Korovin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gwen Korovin reassigns Medicare benefits to Gwen S. Korovin, M.D. P.C. (New York, NY). 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 Gwen Korovin'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 Gwen Korovin was last updated on March 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.