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DR. JAMES KENNETH MATTIE JR. M.D.
NPI 1710158365
Anesthesiology in Parsippany, NJ

Active since March 21, 2008PECOS EnrolledAccepts Medicare Assignment
3799 ROUTE 46 STE 301, PARSIPPANY, NJ 07054(973) 335-1122(973) 335-1446 Get Directions Write a Review

NPPES record last updated: February 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. James Kenneth Mattie Jr. M.d. NPPES

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

DR. JAMES KENNETH MATTIE JR. M.D. (NPI 1710158365) is an individual anesthesiology provider in Parsippany, New Jersey, licensed in New Jersey (25MA08955000) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS, is affiliated with Saint Clare's Hospital/ Denville Campus, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1710158365
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JAMES KENNETH MATTIE JR.Credential: M.D.
Location Address3799 ROUTE 46 STE 301Parsippany, NJ 07054-1060
Mailing Address92 Lakeside TrlKinnelon, NJ 07405-2894 · (201) 602-9209
Phone(973) 335-1122
Fax(973) 335-1446
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 21, 2008
Last NPPES UpdateFebruary 14, 2025
NPPES CertifiedFebruary 14, 2025
✔ NPI 1710158365 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 · 25MA08955000
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3799 ROUTE 46 STE 301, Parsippany, NJ 07054
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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

Dr. James Kenneth Mattie Jr. 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 ID7214100171
PECOS Enrollment IDI20111109000599
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

3

Medicare enrollment records show James Mattie reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Morris Anesthesia Group, PA
Same address
Anesthesiology
3799 ROUTE 46 STE 301
Parsippany, NJ 07054
  • Reassigned Medicare billing, New Jersey enrollment
  • 112 clinicians in this Medicare group
NPI 1194728501 (973) 335-1122
Rwjbh Observation Associates LLC
11 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123
Shrewsbury Ambulatory Anesthesia LLC
43 mi
Anesthesiology
655 SHREWSBURY AVENUE
Shrewsbury, NJ 07702
  • Reassigned Medicare billing, New Jersey enrollment
  • 396 clinicians in this Medicare group
NPI 1356691885 (732) 450-6000

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 8

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 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.
75 services75 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.
36 services35 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.
20 services20 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
16 services16 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
13 services13 patients
Anesthesia for procedure on anus and rectum 00902
Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Saint Clare's Hospital/ Denville Campus

Acute Care Hospitals · Denville, NJ
3/5 CMS rating
OwnershipProprietary
CMS Certification Number310050
Location25 Pocono RoadDenville, NJ 07834 · Morris 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.

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%1,245 patients5/55-star benchmark: 100%
Prevention of Post-Operative Nausea and Vomiting (PONV) - Combination Therapy
Percentage of patients, aged 18 years and older, who undergo a procedure under an inhalational general anesthetic, AND who have three or more risk factors for post-operative nausea and vomiting (PONV), who receive combination therapy consisting of at least…
100%284 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 5

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

DR. MICHAEL TARAGIN M.D.
Anesthesiology
3799 ROUTE 46 STE 301
PARSIPPANY, NJ 07054
Morris County (973) 335-1122
CHIAMAKA ESOMONU MD
Anesthesiology
3799 ROUTE 46 STE 301
PARSIPPANY, NJ 07054
Morris County (973) 335-1122
MORRIS ANESTHESIA GROUP, PA
Anesthesiology
3799 ROUTE 46 STE 301
PARSIPPANY, NJ 07054
Morris County (973) 335-1122
NIVA PATEL
Anesthesiology
3799 ROUTE 46 STE 301
PARSIPPANY, NJ 07054
Morris County (973) 335-1122
KAIYUNG WOO MD
Anesthesiology
3799 ROUTE 46 STE 301
PARSIPPANY, NJ 07054
Morris County (973) 335-1122

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 James Mattie's NPI number?

The NPI number for James Mattie is 1710158365. It was assigned to this individual provider in the NPPES registry on March 21, 2008.

Where is James Mattie located?

James Mattie practices at 3799 Route 46 Ste 301, Parsippany, NJ 07054. The listed phone number is (973) 335-1122.

What is James Mattie's specialty?

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

Is James Mattie enrolled in Medicare?

Yes. James Mattie 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 James Mattie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Mattie reassigns Medicare benefits to 3 organizations: Morris Anesthesia Group, PA (Parsippany, NJ), Rwjbh Observation Associates LLC (Livingston, NJ) and Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, 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 James Mattie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is James Mattie affiliated with any hospitals?

According to CMS data, James Mattie is affiliated with Saint Clare's Hospital/ Denville Campus.

When was this NPI record last updated?

The NPPES record for James Mattie was last updated on February 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.