DOUGLAS ALLEN TREMBLAY M.D.
NPI 1972921807
Internal Medicine - Hematology in New York, NY

Active since March 28, 2014PECOS EnrolledAccepts Medicare Assignment
10 E 102ND ST, NEW YORK, NY 10029(212) 241-6756 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 3, 2021, May 12, 2017 (2 updates tracked since 2017).

About Douglas Allen Tremblay M.d. NPPES

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

DOUGLAS ALLEN TREMBLAY M.D. (NPI 1972921807) is an individual hematology provider in New York, New York, licensed in New York (282022) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1972921807
Entity TypeIndividualMale
Primary Taxonomy207RH0000X
Provider Legal NameDOUGLAS ALLEN TREMBLAYCredential: M.D.
Location Address10 E 102ND STNew York, NY 10029-6030
Mailing Address150 E 42nd St Fl 9New York, NY 10017-5699 · (646) 605-8186
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2014
Enumeration DateMarch 28, 2014
Last NPPES UpdateJune 3, 20212 updates tracked since enumeration
NPPES CertifiedJune 3, 2021
NPI 1972921807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License Licensed in NY · 282022
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedHospitalistTaxonomy 208M00000X · License 282022 (NY)
10 E 102ND ST, New York, NY 10029

Secondary Practice Location 1

Location 11 Gustave L Levy PlNew York, NY 10029-6504 · Phone (212) 241-1653

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

Douglas Allen Tremblay 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 ID9638447584
PECOS Enrollment IDI20170616001384
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.
135 services32 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.
81 services27 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
39 services16 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.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

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

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330169
LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County
Emergency services

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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
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.

Nurse Practitioner (Adult Health)
10 E 102ND ST
NEW YORK, NY 10029
Nurse Practitioner (Family)
10 E 102ND ST
NEW YORK, NY 10029
Pediatrics (Pediatric Hematology-Oncology)
10 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Pulmonary Disease)
10 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Pulmonary Disease)
10 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Pulmonary Disease)
10 E 102ND ST
NEW YORK, NY 10029
Internal Medicine (Medical Oncology)
10 E 102ND ST
NEW YORK, NY 10029
Nurse Practitioner (Acute Care)
10 E 102ND ST
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 Douglas Tremblay's NPI number?

The NPI number for Douglas Tremblay is 1972921807. It was assigned to this individual provider in the NPPES registry on March 28, 2014.

Where is Douglas Tremblay located?

Douglas Tremblay practices at 10 E 102nd St, New York, NY 10029. The listed phone number is (212) 241-6756.

What is Douglas Tremblay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Douglas Tremblay enrolled in Medicare?

Yes. Douglas Tremblay 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 Douglas Tremblay affiliated with any hospitals?

According to CMS data, Douglas Tremblay is affiliated with Mount Sinai Hospital, Mount Sinai St Luke's Roosevelt Hospital and Mount Sinai Beth Israel.

When was this NPI record last updated?

The NPPES record for Douglas Tremblay was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.