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DR. YANIRYS DIAZ MD
NPI 1831431493
Obstetrics & Gynecology - Obstetrics in Perth Amboy, NJ

Active since March 21, 2013PECOS EnrolledAccepts Medicare Assignment
530 NEW BRUNSWICK AVE, PERTH AMBOY, NJ 08861(732) 324-3300(732) 324-3259 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 8, 2026, Apr 26, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Yanirys Diaz Md NPPES

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

DR. YANIRYS DIAZ MD (NPI 1831431493) is an individual obstetrics provider in Perth Amboy, New Jersey, licensed in New Jersey (25MA09166900) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831431493
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameDR. YANIRYS DIAZCredential: MD
Location Address530 NEW BRUNSWICK AVEPerth Amboy, NJ 08861-3654
Mailing Address331 Newman Springs Rd Ste 220Red Bank, NJ 07701-5792 · (732) 807-0877 · Fax (201) 751-1680
Phone(732) 324-3300
Fax(732) 324-3259
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 21, 2013
Last NPPES UpdateApril 8, 20264 updates tracked since enumeration
NPPES CertifiedApril 8, 2026
✔ NPI 1831431493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in NJ · 25MA09166900
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
530 NEW BRUNSWICK AVE, Perth Amboy, NJ 08861
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11 Cooper PlzCamden, NJ 08103-1461 · Phone (856) 342-2000
Location 2433 Bellevue AveTrenton, NJ 08618-4514 · Phone (609) 394-4111 · Fax (609) 394-4070

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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. Yanirys Diaz Md 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 ID4284878109
PECOS Enrollment IDI20130916000525
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 Reassignments

5

Medicare enrollment records show Yanirys Diaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dhp Of New Jersey PA
4.5 mi
Obstetrics & Gynecology
65 JAMES ST
Edison, NJ 08820
  • Reassigned Medicare billing, New Jersey enrollment
  • 55 clinicians in this Medicare group
NPI 1275896516 (732) 321-7070
Hackensack Meridian Health Medical Group - Specialty Care PC
16 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800
Capital Health Medical Group
32 mi
Internal Medicine
750 BRUNSWICK AVE
Trenton, NJ 08638
  • Reassigned Medicare billing, New Jersey enrollment
  • 581 clinicians in this Medicare group
NPI 1437516887 (609) 815-7829
Southern Jersey Family Medical Centers, Inc.
43 mi
Federally Qualified Health Center (FQHC)
600 PEMBERTON BROWNS MILLS RD
Pemberton, NJ 08068
  • Reassigned Medicare billing, New Jersey enrollment
  • 138 clinicians in this Medicare group
NPI 1205951019 (609) 894-1100
Alliance Ob Gyn Consultants LLC
49 mi
Obstetrics & Gynecology
5045 ROUTE 130, SUITE I
Delran, NJ 08075
  • Reassigned Medicare billing, New Jersey enrollment
  • 7 clinicians in this Medicare group
NPI 1013061381 (856) 764-7660

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Capital Health Medical Center - Hopewell

Acute Care Hospitals · Pennington, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310044
LocationOne Capital WayPennington, NJ 08534 · Mercer County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08861 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
91%151 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
84%121 patients2/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
96%57 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
87%295 patients4/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
94%295 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
3%295 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
12%295 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. PARUL PRAVINCHANDRA LAKHLANI M.D.
Anesthesiology
530 NEW BRUNSWICK AVE, DIVISION OF ANESTHESIOLOGY, RARITAN BAY MEDICAL CENTER
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700
CARDIOLOGY PROFESSIONAL SERVICES AT RARITAN BAY INC
Internal Medicine (Cardiovascular Disease)
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5167
MS. LORRAINE LILLIAN SAUNDERS PA-C
Physician Assistant
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5104
DR. MAHESH H BHAGAT MD
Internal Medicine
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700
RESHMA ATUL SAKARIA PA
Physician Assistant
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5075
DR. LESLIE POOSER OSEI-TUTU MD
Anesthesiology
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5075
ASFANDYAR IBRAR MD
Student in an Organized Health Care Education/Training Program
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 324-5080
MICHELLE ABRAMOVA DO
Student in an Organized Health Care Education/Training Program
530 NEW BRUNSWICK AVE
PERTH AMBOY, NJ 08861
Middlesex County (732) 442-3700

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 Yanirys Diaz's NPI number?

The NPI number for Yanirys Diaz is 1831431493. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Yanirys Diaz located?

Yanirys Diaz practices at 530 New Brunswick Ave, Perth Amboy, NJ 08861. The listed phone number is (732) 324-3300.

What is Yanirys Diaz's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Yanirys Diaz enrolled in Medicare?

Yes. Yanirys Diaz 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 organizations bill Medicare for Yanirys Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yanirys Diaz reassigns Medicare benefits to 5 organizations: Dhp Of New Jersey PA (Edison, NJ), Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ), Capital Health Medical Group (Trenton, NJ), Southern Jersey Family Medical Centers, Inc. (Pemberton, NJ) and Alliance Ob Gyn Consultants LLC (Delran, NJ). Each 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 Yanirys Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yanirys Diaz accept?

Health plans from Oscar Health list Yanirys Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Yanirys Diaz affiliated with any hospitals?

According to CMS data, Yanirys Diaz is affiliated with Capital Health Medical Center - Hopewell.

When was this NPI record last updated?

The NPPES record for Yanirys Diaz was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.