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DR. CHARLES CORY ROSENSTEIN M.D.
NPI 1952310245
Neurological Surgery in Stamford, CT

Active since August 05, 2006PECOS EnrolledAccepts Medicare Assignment
79.07/100
CMS Quality Rating
29 HOSPITAL PLAZA, SUITE 602, STAMFORD, CT 06902(203) 276-4884(203) 276-8418 Get Directions Write a Review

NPPES record last updated: November 5, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2019, Jan 13, 2017, Dec 11, 2015 (3 updates tracked since 2015).

About Dr. Charles Cory Rosenstein M.d. NPPES

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

DR. CHARLES CORY ROSENSTEIN M.D. (NPI 1952310245) is an individual neurological surgery provider in Stamford, Connecticut, licensed in Connecticut (31582) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1985).

NPPES Registry Identity

NPI1952310245
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. CHARLES CORY ROSENSTEINCredential: M.D.
Location Address29 HOSPITAL PLAZA, SUITE 602Stamford, CT 06902-3602
Mailing Address29 Hospital Plaza, Suite 602Stamford, CT 06902-3602 · (203) 276-4884 · Fax (203) 276-8418
Phone(203) 276-4884
Fax(203) 276-8418
Sole ProprietorYes
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1985
Enumeration DateAugust 5, 2006
Last NPPES UpdateNovember 5, 20193 updates tracked since enumeration
✔ NPI 1952310245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in CT · 31582
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
29 HOSPITAL PLAZA, Stamford, CT 06902
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Other Names 1

Professional Name (2)Dr. C. Cory Rosenstein M.d.

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

Dr. Charles Cory Rosenstein 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 ID345338604
PECOS Enrollment IDI20110419000603
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 Charles Rosenstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Stamford Health Medical Group Inc
2.8 mi
General Practice
ONE OMEGA DRIVE, BUILDING 3, 2ND FLOOR
Stamford, CT 06907
  • Reassigned Medicare billing, Connecticut enrollment
  • 496 clinicians in this Medicare group
NPI 1154633980 (203) 276-7447

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 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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
109 services109 patients
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.
70 services57 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.
23 services23 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.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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.

79.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.19
Promoting Interoperability99
Improvement Activities40
Cost57.89

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.

MARILEE L FREITAS M.D.
Colon & Rectal Surgery
29 HOSPITAL PLAZA, SUITE 604
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 323-8989
JOONUN CHOI MD
Internal Medicine (Cardiovascular Disease)
29 HOSPITAL PLAZA, SUITE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
DR. WILLIAM JAMES SYMONS MD
Surgery (Surgical Critical Care)
29 HOSPITAL PLAZA, SUITE 603
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-5959
DR. SARAH A MULUKUTLA MD, MPH
Psychiatry & Neurology (Neurology)
29 HOSPITAL PLAZA, SUITE 602
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-4464
MARISSA DEFREESE MD
Surgery (Surgical Critical Care)
29 HOSPITAL PLAZA, 6TH FLOOR
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-5959
KEVIN D MILLER MD
Surgery
29 HOSPITAL PLAZA, SUITE 603
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-5959
GREGORY R D'ONOFRIO M.D.
Internal Medicine (Cardiovascular Disease)
29 HOSPITAL PLAZA, SUITE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
DR. SHUAIB A LATIF MD
Internal Medicine (Clinical Cardiac Electrophysiology)
29 HOSPITAL PLAZA, SUITE 501
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-2321

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 Charles Rosenstein's NPI number?

The NPI number for Charles Rosenstein is 1952310245. It was assigned to this individual provider in the NPPES registry on August 5, 2006. The provider is also known as Dr. C. Cory Rosenstein M.D..

Where is Charles Rosenstein located?

Charles Rosenstein practices at 29 Hospital Plaza Suite 602, Stamford, CT 06902. The listed phone number is (203) 276-4884.

What is Charles Rosenstein's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Charles Rosenstein enrolled in Medicare?

Yes. Charles Rosenstein 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 Charles Rosenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Rosenstein reassigns Medicare benefits to Stamford Health Medical Group Inc (Stamford, 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 Charles Rosenstein'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 Charles Rosenstein was last updated on November 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.