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MONICA PRASAD HAYES M.D.
NPI 1548288673
Obstetrics & Gynecology - Gynecologic Oncology in New York, NY

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
1190 5TH AVE, BOX 1173, NEW YORK, NY 10029(212) 241-1111 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Monica Prasad Hayes M.d. NPPES

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

MONICA PRASAD HAYES M.D. (NPI 1548288673) is an individual gynecologic oncology provider in New York, New York, licensed in New York (210907) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of State University Of Ny Upstate Medical University (1997).

NPPES Registry Identity

NPI1548288673
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameMONICA PRASAD HAYESCredential: M.D.
Location Address1190 5TH AVE, BOX 1173New York, NY 10029-6503
Mailing Address1190 5th Ave, Box 1173New York, NY 10029-6503 · (212) 241-1111
Phone(212) 241-1111
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 1997
Enumeration DateJuly 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1548288673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License✔ Licensed in NY · 210907
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
1190 5TH AVE, New York, NY 10029
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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

Monica Prasad Hayes 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 ID2961502596
PECOS Enrollment IDI20070712000132
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 Monica Hayes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai
0.1 mi
Obstetrics & Gynecology
5 E 98TH ST, SECOND FLOOR
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 134 clinicians in this Medicare group
NPI 1124392212 (212) 241-8470

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 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 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.
134 services85 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.
43 services33 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.
35 services35 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.
35 services26 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
31 services31 patients
Removal of uterus, tubes, and/or ovaries through abdomen using an endoscope, 250.0 g or less 58571
This procedure involves the removal of certain internal structures through small incisions in the abdomen, using a special tool called an endoscope. It's performed when these structures are causing health issues. The weight reference (250.0 g or less) relates to the size of the structures being removed.
19 services19 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
$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.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Angela ***** March 26, 2026

5/5
I feel incredibly fortunate to have been under the surgical care of Dr. Monica Prasad. She and her team are truly exceptional—nothing short of miracle workers. From start to finish, my experience was overwhelmingly positive, and I couldn’t be more grateful for the care I received. I highly recommend Dr. Prasad and her entire team.
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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.

AKOSUA AFUMWAA FRIMPONG
Student in an Organized Health Care Education/Training Program
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 659-6864
OMAR AL DHAYBI M.D.
Internal Medicine (Nephrology)
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 427-1540
PETER FARIES M.D.
Surgery (Vascular Surgery)
1190 5TH AVE, GP1 1ST FLOOR
NEW YORK, NY 10029
New York County (212) 241-5386
SHREYANS PATEL
Internal Medicine (Cardiovascular Disease)
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 427-1540
STAMATIOS LERAKIS MD
Internal Medicine (Cardiovascular Disease)
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 427-1540
DR. ANTHONY JOSEPH SOCHAN MD
Student in an Organized Health Care Education/Training Program
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-6500
MELISSA YEEN FONG LING
Physician Assistant
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-7114
ANNA GARINO NP
Nurse Practitioner (Acute Care)
1190 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-1000

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 Monica Hayes's NPI number?

The NPI number for Monica Hayes is 1548288673. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Monica Hayes located?

Monica Hayes practices at 1190 5th Ave Box 1173, New York, NY 10029. The listed phone number is (212) 241-1111.

What is Monica Hayes's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Monica Hayes enrolled in Medicare?

Yes. Monica Hayes 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 Monica Hayes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Hayes reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (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 Monica Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Monica Hayes affiliated with any hospitals?

According to CMS data, Monica Hayes is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Monica Hayes was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.