MR. ABNER PEREZ CRNA
NPI 1285967984
Nurse Anesthetist, Certified Registered in Valhalla, NY

Q: What is Abner Perez's NPI number?

The NPI number for Abner Perez is 1285967984. It was assigned to this individual provider in the NPPES registry on September 12, 2009.

Q: What is Abner Perez's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Abner Perez was last updated on December 3, 2009. 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.

Active since September 12, 2009

100/100

CMS Quality Rating

95 GRASSLANDS RD, MACY PAVILION RM #2359, VALHALLA, NY 10595(914) 493-7857 Get Directions Write a Review

NPPES record last updated: December 3, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mr. Abner Perez Crna NPPES

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

MR. ABNER PEREZ CRNA (NPI 1285967984) is an individual nurse anesthetist, certified registered in Valhalla, New York, licensed in New York (391640) and active in the NPI registry since September 2009. He is affiliated with Montefiore Medical Center and is a graduate of Other (2009).

NPPES Registry Identity

NPI1285967984

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMR. ABNER PEREZCredential: CRNA

Location Address95 GRASSLANDS RD, MACY PAVILION RM #2359Valhalla, NY 10595-1652

Mailing Address100 Woods RdValhalla, NY 10595-1530

Phone(914) 493-7857

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateSeptember 12, 2009

Last NPPES UpdateDecember 3, 2009

✔ NPI 1285967984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in NY · 391640

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedRegistered NurseTaxonomy 163W00000X · License 391640-1 (NY), 26NR1255040 (NJ)

95 GRASSLANDS RD, Valhalla, NY 10595

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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 (PECOS)

Mr. Abner Perez Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193864619

PECOS Enrollment IDI20091123000277

Medicare Billing Reassignments

Medicare enrollment records show Abner Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optum Medical Care, P.C.

9.6 mi

Cardiovascular Disease

90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Optum Medical Care PC
1,601 clinicians in this Medicare group

NPI 1982643003 (914) 241-1050

Montefiore Medical Center

14 mi

Anesthesiology

111 E 210TH ST
Bronx, NY 10467

Reassigned Medicare billing, New York enrollment
5,251 clinicians in this Medicare group

NPI 1063525152 (914) 378-6021

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 3

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

34 services33 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

28 services27 patients

Anesthesia for other closed procedure on chest 00520

Anesthesia for a closed chest procedure involves the use of medications to block sensation, ensuring you don't feel pain during the procedure. It can be general (you're asleep) or regional (part of your body is numbed). This helps maintain comfort and safety.

14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Montefiore Medical Center

Acute Care Hospitals · Bronx, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330059

Location111 East 210th StreetBronx, NY 10467 · Bronx County

Emergency services Birthing friendly

St Luke's Cornwall Hospital

Acute Care Hospitals · Newburgh, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number330264

Location70 Dubois StreetNewburgh, NY 12550 · Orange County

Emergency services Birthing friendly

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

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.

MRS. DEIRDRE MARY MULLEN CRNA

Nurse Practitioner (Psychiatric/Mental Health)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-7693

MRS. STEPHANIE M DANYKO FNP

Nurse Practitioner (Acute Care)

95 GRASSLANDS RD, 7TH FLOOR ONCOLOGY WMC
VALHALLA, NY 10595

Westchester County (914) 493-7488

DR. REEJA VEMBENIL

Pediatrics (Neonatal-Perinatal Medicine)

95 GRASSLANDS RD, RNICU, 2ND FLOOR, MF CHILDREN'S HOSP AT WMC
VALHALLA, NY 10595

Westchester County (914) 493-8558

SUSAN SKRYPACK FNP

Nurse Practitioner (Family)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-1031

JOHN ROBINSON NP

Nurse Practitioner

95 GRASSLANDS RD, WESTCHESTER MEDICAL CENTER
VALHALLA, NY 10595

Westchester County (914) 493-7000

ANA EVELYN RICCIO PHYSICIAN ASSISTANT

Physician Assistant (Surgical)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-6200

MS. ANNE WARGO

Nurse Practitioner (Family)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-7000

ABDUL HALEEM MD

Pediatrics (Neonatal-Perinatal Medicine)

95 GRASSLANDS RD
VALHALLA, NY 10595

Westchester County (914) 493-8558

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 Abner Perez's NPI number?

The NPI number for Abner Perez is 1285967984. It was assigned to this individual provider in the NPPES registry on September 12, 2009.

Where is Abner Perez located?

Abner Perez practices at 95 Grasslands Rd Macy Pavilion Rm #2359, Valhalla, NY 10595. The listed phone number is (914) 493-7857.

What is Abner Perez's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Abner Perez enrolled in Medicare?

Yes. Abner Perez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Abner Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abner Perez reassigns Medicare benefits to 2 organizations: Optum Medical Care, P.C. (Mount Kisco, NY) and Montefiore Medical Center (Bronx, NY). 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 Abner Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Abner Perez affiliated with any hospitals?

According to CMS data, Abner Perez is affiliated with Montefiore Medical Center and St Luke's Cornwall Hospital.

When was this NPI record last updated?

The NPPES record for Abner Perez was last updated on December 3, 2009. 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.