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DR. DARYL M ISAACS M.D.
NPI 1093886939
Internal Medicine in New York, NY

Active since November 13, 2006PECOS EnrolledAccepts Medicare Assignment
77 MERCER ST, NEW YORK, NY 10012(212) 274-0800(212) 274-1999 Get Directions Write a Review

NPPES record last updated: July 15, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Daryl M Isaacs M.d. NPPES

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

DR. DARYL M ISAACS M.D. (NPI 1093886939) is an individual internal medicine provider in New York, New York, licensed in New York (143522) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (1974).

NPPES Registry Identity

NPI1093886939
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DARYL M ISAACSCredential: M.D.
Location Address77 MERCER STNew York, NY 10012-4460
Mailing Address77 Mercer StNew York, NY 10012-4460 · (212) 274-0800 · Fax (212) 274-1999
Phone(212) 274-0800
Fax(212) 274-1999
Sole ProprietorYes
Medical School CMSOtherGraduated 1974
Enumeration DateNovember 13, 2006
Last NPPES UpdateJuly 15, 2010
✔ NPI 1093886939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 143522
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
77 MERCER ST, New York, NY 10012
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Other Identifiers 1

Medicare ID-Type UnspecifiedB14500NY

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. Daryl M Isaacs 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 ID1759472830
PECOS Enrollment IDI20070803000017
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 6

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 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.
369 services105 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.
163 services104 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
110 services92 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
88 services83 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.
64 services57 patients
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.
15 services14 patients

Hospital Affiliations CMS Care Compare

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10012 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHAYNA HALEY PTA
Physical Therapy Assistant
77 MERCER ST, LOWER LEVEL
NEW YORK, NY 10012
New York County (212) 226-6704
SAPNA M WESTLEY MD
Dermatology
77 MERCER ST
NEW YORK, NY 10012
New York County (212) 274-0800
SAPNA WESTLEY, M.D. PC
Dermatology
77 MERCER ST
NEW YORK, NY 10012
New York County (212) 274-0800

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 Daryl Isaacs's NPI number?

The NPI number for Daryl Isaacs is 1093886939. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Daryl Isaacs located?

Daryl Isaacs practices at 77 Mercer St, New York, NY 10012. The listed phone number is (212) 274-0800.

What is Daryl Isaacs's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Daryl Isaacs enrolled in Medicare?

Yes. Daryl Isaacs 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 Daryl Isaacs affiliated with any hospitals?

According to CMS data, Daryl Isaacs is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Daryl Isaacs was last updated on July 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.