DR. CHARLOTTE EIELSON ARIYAN MD, PHD
NPI 1316114390
Surgery in New York, NY

Q: What is Charlotte Ariyan's NPI number?

The NPI number for Charlotte Ariyan is 1316114390. It was assigned to this individual provider in the NPPES registry on May 9, 2008.

Q: What is Charlotte Ariyan's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Charlotte Ariyan was last updated on May 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since May 09, 2008PECOS EnrolledAccepts Medicare Assignment

90.76/100

CMS Quality Rating

1275 YORK AVE, MEMORIAL SLOAN-KETTERING CANCER CENTER, DEPT SURGERY, NEW YORK, NY 10065(212) 639-2000(212) 326-3351 Get Directions Write a Review

NPPES record last updated: May 9, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Charlotte Eielson Ariyan Md, Phd NPPES

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

DR. CHARLOTTE EIELSON ARIYAN MD, PHD (NPI 1316114390) is an individual surgery provider in New York, New York, licensed in New York (240586) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (1997).

NPPES Registry Identity

NPI1316114390

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameDR. CHARLOTTE EIELSON ARIYANCredential: MD, PHD

Location Address1275 YORK AVE, MEMORIAL SLOAN-KETTERING CANCER CENTER, DEPT SURGERYNew York, NY 10065-6007

Mailing Address1275 York Ave, Memorial Sloan-kettering Cancer Center, Dept SurgeryNew York, NY 10065-6007 · (212) 639-2000 · Fax (212) 326-3351

Phone(212) 639-2000

Fax(212) 326-3351

Sole ProprietorNo

Medical School CMSUniversity Of Vermont College Of MedicineGraduated 1997

Enumeration DateMay 9, 2008

✔ NPI 1316114390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in NY · 240586

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1275 YORK AVE, New York, NY 10065

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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 and accepts Medicare assignment

Dr. Charlotte Eielson Ariyan Md, Phd 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 ID5597831610

PECOS Enrollment IDI20080913000033

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 Reassignments

Medicare enrollment records show Charlotte Ariyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mskcc Surgery Group

Same address

Surgical Oncology

1275 YORK AVE
New York, NY 10021

Reassigned Medicare billing, New York enrollment
452 clinicians in this Medicare group

NPI 1699766261 (646) 227-3813

Msk Harrison

22 mi

Medical Oncology

500 WESTCHESTER AVE
West Harrison, NY 10604

Reassigned Medicare billing, New York enrollment
328 clinicians in this Medicare group

NPI 1174923593 (212) 639-2000

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 10

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 straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

259 services174 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

93 services93 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.

65 services53 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

39 services24 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.

37 services36 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 7.6-12.5 cm 12034

This procedure involves the repair of a moderate-sized wound (7.6-12.5 cm) on the scalp, underarms, trunk, arms, or legs. It includes cleaning, removing damaged tissue, and stitching the wound to promote healing. Local anesthesia is used for comfort.

31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

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.

90.76/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

87.87

Improvement Activities

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.

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