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CARLOS FRIAS M.D.
NPI 1235132440
Anesthesiology in Passaic, NJ

Active since May 23, 2005PECOS EnrolledAccepts Medicare Assignment
350 BOULEVARD, PASSAIC, NJ 07055(973) 365-4300 Get Directions Write a Review

NPPES record last updated: August 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carlos Frias M.d. NPPES

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

CARLOS FRIAS M.D. (NPI 1235132440) is an individual anesthesiology provider in Passaic, New Jersey, licensed in New Jersey (25MA05910000) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1235132440
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCARLOS FRIASCredential: M.D.
Location Address350 BOULEVARDPassaic, NJ 07055-2840
Mailing Address525 Union BlvdTotowa, NJ 07512-2442 · (973) 928-5360
Phone(973) 365-4300
Sole ProprietorNo
Medical School CMSOtherGraduated 1980
Enumeration DateMay 23, 2005
Last NPPES UpdateAugust 22, 2023
NPPES CertifiedAugust 22, 2023
✔ NPI 1235132440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NJ · 25MA05910000
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedSpecialistTaxonomy 174400000X · License MA 59100 (NJ)
350 BOULEVARD, Passaic, NJ 07055
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Other Identifiers 1

Medicaid5612403NJ

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

Carlos Frias 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 ID1456264662
PECOS Enrollment IDI20031112000332
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

6

Medicare enrollment records show Carlos Frias reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology Associates Of New Jersey, LLC
4.5 mi
Gastroenterology
1130 MCBRIDE AVE
Woodland Park, NJ 07424
  • Reassigned Medicare billing, New Jersey enrollment
  • 117 clinicians in this Medicare group
NPI 1497932271 (973) 812-1400
Heart & Vascular Associates Of Northern Jersey, P.A.
4.5 mi
Specialist
22-18 BROADWAY, SUITE 201
Fair Lawn, NJ 07410
  • Reassigned Medicare billing, New Jersey enrollment
  • 43 clinicians in this Medicare group
NPI 1699889980 (201) 475-5050
Advanced Perioperative Medicine, P.A.
5.1 mi
Pain Medicine
525 UNION BLVD
Totowa, NJ 07512
  • Reassigned Medicare billing, New Jersey enrollment
  • 32 clinicians in this Medicare group
NPI 1962427807 (862) 229-0559
Advanced Ambulatory Anesthesia, LLC
9.0 mi
Specialist
1176 HAMBURG TPKE
Wayne, NJ 07470
  • Reassigned Medicare billing, New Jersey enrollment
  • 40 clinicians in this Medicare group
NPI 1063415990 (862) 229-0559
Barnabas Health Multispecialty
11 mi
Gastroenterology
101 OLD SHORT HILLS RD, SUITE 217
West Orange, NJ 07052
  • Reassigned Medicare billing, New Jersey enrollment
  • 32 clinicians in this Medicare group
NPI 1538597745 (973) 731-4600
Premier Medical Alliance LLC
11 mi
Gastroenterology
466 OLD HOOK ROAD, SUITE 1
Emerson, NJ 07630
  • Reassigned Medicare billing, New Jersey enrollment
  • 42 clinicians in this Medicare group
NPI 1093142895 (201) 967-8221

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 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.

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.
134 services134 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
114 services114 patients
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.
76 services76 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
71 services71 patients

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

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%56 patients5/55-star benchmark: 100%
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.

ASHWIN NELLIPARAMBIL JITHEESH
Student in an Organized Health Care Education/Training Program
350 BOULEVARD, ST. MARY'S HOSPITAL MEMORIAL BUILDING, ROOM 416
PASSAIC, NJ 07055
Passaic County (404) 503-3936
BAY RADIATION ONCOLOGY,P.L.L.C
Radiology (Therapeutic Radiology)
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (973) 365-5088
EMERGENCY PHYSICIAN ASSOCIATES OF NORTH JERSEY, PC
Emergency Medicine
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (856) 686-4306
ROYAL RX INC
Pharmacy (Community/Retail Pharmacy)
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (973) 365-7143
DR. CHANG J LEE MD
Anesthesiology
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (973) 779-7361
RON JAKO DARANTINAO DOMINGO
Student in an Organized Health Care Education/Training Program
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (732) 910-1335
JOHN P. HALLENBECK DO
Emergency Medicine
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (973) 365-4489
MARGARET J WU M.D.
Anesthesiology
350 BOULEVARD
PASSAIC, NJ 07055
Passaic County (973) 365-4300

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 Carlos Frias's NPI number?

The NPI number for Carlos Frias is 1235132440. It was assigned to this individual provider in the NPPES registry on May 23, 2005.

Where is Carlos Frias located?

Carlos Frias practices at 350 Boulevard, Passaic, NJ 07055. The listed phone number is (973) 365-4300.

What is Carlos Frias's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Carlos Frias enrolled in Medicare?

Yes. Carlos Frias 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 Carlos Frias's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Frias reassigns Medicare benefits to 6 organizations: Gastroenterology Associates Of New Jersey, LLC (Woodland Park, NJ), Heart & Vascular Associates Of Northern Jersey, P.A. (Fair Lawn, NJ), Advanced Perioperative Medicine, P.A. (Totowa, NJ), Advanced Ambulatory Anesthesia, LLC (Wayne, NJ), Barnabas Health Multispecialty (West Orange, NJ) and 1 more organization, listed in the Medicare section above. 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 Carlos Frias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carlos Frias was last updated on August 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.