DR. CHRISTOPHER F SIKORSKI M.D.
NPI 1861703084
Anesthesiology in New York, NY

Q: What is Christopher Sikorski's NPI number?

The NPI number for Christopher Sikorski is 1861703084. It was assigned to this individual provider in the NPPES registry on June 23, 2010.

Q: What is Christopher Sikorski's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Active since June 23, 2010PECOS EnrolledAccepts Medicare Assignment

1000 10TH AVE, NEW YORK, NY 10019(212) 523-6121(212) 523-6137 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Christopher F Sikorski M.d. NPPES

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

DR. CHRISTOPHER F SIKORSKI M.D. (NPI 1861703084) is an individual anesthesiology provider in New York, New York, licensed in New York (275473) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and is a graduate of New York University School Of Medicine (2010).

NPPES Registry Identity

NPI1861703084

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. CHRISTOPHER F SIKORSKICredential: M.D.

Location Address1000 10TH AVENew York, NY 10019-1147

Mailing AddressPo Box 28082New York, NY 10087-8082 · (212) 987-3100

Phone(212) 523-6121

Fax(212) 523-6137

Sole ProprietorYes

Medical School CMSNew York University School Of MedicineGraduated 2010

Enumeration DateJune 23, 2010

Last NPPES UpdateAugust 25, 2025

NPPES CertifiedAugust 25, 2025

✔ NPI 1861703084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in NY · 275473

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 275473 (NY)

1000 10TH AVE, New York, NY 10019

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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. Christopher F Sikorski 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 ID6709190507

PECOS Enrollment IDI20150807013596

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 Christopher Sikorski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Fpa Hospital Based

2.2 mi

Diagnostic Radiology

1176 5TH AVE, #1235
New York, NY 10029

Reassigned Medicare billing, New York enrollment
1,067 clinicians in this Medicare group

NPI 1487995700 (212) 241-6381

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.

Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml Q9965

Low osmolar contrast material with 100-199 mg/ml iodine concentration is a type of dye used in medical imaging tests. It helps to clearly highlight certain areas in the body, improving the quality of images and aiding in accurate diagnosis. It's generally safe and well-tolerated.

124 services11 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.

48 services22 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.

43 services16 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

43 services26 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

23 services23 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

23 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330046

Location1000 Tenth AvenueNew York, NY 10019 · New York County

Emergency services Birthing friendly

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.

LAUREN KRISTEN BOTERO MD

Internal Medicine (Hematology)

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-4000

JASMINE PARIS LORD MD

Student in an Organized Health Care Education/Training Program

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-6121

HOLLY D SHAN

Student in an Organized Health Care Education/Training Program

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-6121

RACHNA SULTANIAN MD

Emergency Medicine

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-6745

ANGELA TANGREDI MD

Pediatrics

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-6745

ALEXANDER VOLVOVSKY MD

Radiology (Diagnostic Radiology)

1000 10TH AVE, SUITE 4B14
NEW YORK, NY 10019

New York County (212) 536-6668

MISS JINCY THANKACHEN M.D.

Internal Medicine

1000 10TH AVE, ST. LUKE'S ROOSEVELT - DEPARTMENT OF INTERNAL MEDICINE
NEW YORK, NY 10019

New York County (212) 523-7321

SAMA ANSARI M.D.

Student in an Organized Health Care Education/Training Program

1000 10TH AVE
NEW YORK, NY 10019

New York County (212) 523-4000

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 Christopher Sikorski's NPI number?

The NPI number for Christopher Sikorski is 1861703084. It was assigned to this individual provider in the NPPES registry on June 23, 2010.

Where is Christopher Sikorski located?

Christopher Sikorski practices at 1000 10th Ave, New York, NY 10019. The listed phone number is (212) 523-6121.

What is Christopher Sikorski's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Christopher Sikorski enrolled in Medicare?

Yes. Christopher Sikorski 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 Christopher Sikorski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Sikorski reassigns Medicare benefits to Fpa Hospital Based (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 Christopher Sikorski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Christopher Sikorski affiliated with any hospitals?

According to CMS data, Christopher Sikorski is affiliated with Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Sikorski was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.