DR. TIMOTHY SULLIVAN M.D.
NPI 1811139702
Internal Medicine - Infectious Disease in New York, NY

Active since March 24, 2009PECOS EnrolledAccepts Medicare Assignment
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 241-6741 Get Directions Write a Review

NPPES record last updated: March 6, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Timothy Sullivan M.d. NPPES

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

DR. TIMOTHY SULLIVAN M.D. (NPI 1811139702) is an individual infectious disease provider in New York, New York, licensed in New York (261988) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1811139702
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. TIMOTHY SULLIVANCredential: M.D.
Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6504
Mailing Address1 Gustave L Levy Pl, Box 3000New York, NY 10029-6504 · (212) 987-3100 · Fax (212) 731-5210
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2009
Enumeration DateMarch 24, 2009
Last NPPES UpdateMarch 6, 2019
NPI 1811139702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in NY · 261988
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 261988 (NY)
1 GUSTAVE L LEVY PL, New York, NY 10029

Secondary Practice Locations 4

Location 11111 Amsterdam AveNew York, NY 10025-1716 · Phone (212) 523-6500
Location 21000 10th AveNew York, NY 10019-1147 · Phone (212) 523-6500
Location 35 E 98th StNew York, NY 10029-6501 · Phone (212) 523-6500
Location 4275 7th AveNew York, NY 10001-6708 · Phone (212) 604-1701

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Timothy Sullivan 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 ID4082839162
PECOS Enrollment IDI20140703000465
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.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
237 services93 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.
66 services39 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.
65 services63 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Dietitian, Registered
1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029
Emergency Medicine
1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029
General Acute Care Hospital
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Internal Medicine (Cardiovascular Disease)
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Physician Assistant
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Nurse Practitioner (Family)
1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029
Dietitian, Registered
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
Student in an Organized Health Care Education/Training Program
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029

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 Timothy Sullivan's NPI number?

The NPI number for Timothy Sullivan is 1811139702. It was assigned to this individual provider in the NPPES registry on March 24, 2009.

Where is Timothy Sullivan located?

Timothy Sullivan practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-6741.

What is Timothy Sullivan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Timothy Sullivan enrolled in Medicare?

Yes. Timothy Sullivan 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.

Is Timothy Sullivan affiliated with any hospitals?

According to CMS data, Timothy Sullivan is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Sullivan was last updated on March 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.