DR. ADRIEN TANENBAUM M.D.
NPI 1851670129
Internal Medicine in West Milford, NJ

Q: What is Adrien Tanenbaum's NPI number?

The NPI number for Adrien Tanenbaum is 1851670129. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Q: What is Adrien Tanenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Adrien Tanenbaum was last updated on October 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 August 04, 2011PECOS EnrolledAccepts Medicare Assignment

179 CAHILL CROSS RD, WEST MILFORD, NJ 07480(973) 728-1880 Get Directions Write a Review

NPPES record last updated: October 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 4, 2024, Mar 24, 2021 (2 updates tracked since 2021).

On this page

About Dr. Adrien Tanenbaum M.d. NPPES

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

DR. ADRIEN TANENBAUM M.D. (NPI 1851670129) is an individual internal medicine provider in West Milford, New Jersey, licensed in New Jersey (25MA9753700) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS, is affiliated with Chilton Medical Center, and maintains a secondary practice location in Rome.

NPPES Registry Identity

NPI1851670129

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ADRIEN TANENBAUMCredential: M.D.

Location Address179 CAHILL CROSS RDWest Milford, NJ 07480-1988

Mailing Address179 Cahill Cross RdWest Milford, NJ 07480-1988

Phone(973) 728-1880

Sole ProprietorYes

Medical School CMSOtherGraduated 2009

Enumeration DateAugust 4, 2011

Last NPPES UpdateOctober 4, 20242 updates tracked since enumeration

NPPES CertifiedOctober 4, 2024

✔ NPI 1851670129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in NJ · 25MA9753700✔ Licensed in NY · 286011

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

179 CAHILL CROSS RD, West Milford, NJ 07480

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Secondary Practice Location 1

Location 11500 N James StRome, NY 13440-2844 · Phone (315) 338-7000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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. Adrien Tanenbaum 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 ID8426368804

PECOS Enrollment IDI20151116001043, I20241127003350

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

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

Medical Associates Of Englewood, PC

25 mi

Internal Medicine

350 ENGLE ST
Englewood, NJ 07631

Reassigned Medicare billing, New Jersey enrollment
849 clinicians in this Medicare group

NPI 1952681918 (201) 608-2136

Hunterdon Medical Center

48 mi

Hospitalist

2100 WESCOTT DR
Flemington, NJ 08822

Reassigned Medicare billing, New Jersey enrollment
65 clinicians in this Medicare group

NPI 1023395316 (908) 237-5486

St Josephs Medical PC

166 mi

Family Medicine

5100 W TAFT RD
Liverpool, NY 13088

Reassigned Medicare billing, New York enrollment
625 clinicians in this Medicare group

NPI 1942501747 (315) 452-2828

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

49 services22 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

45 services16 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310017

Location97 West ParkwayPompton Plains, NJ 07444 · Morris County

Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310045

Location350 Engle StEnglewood, NJ 07631 · Bergen County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07480 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

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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.

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

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

94%96 patients4/55-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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers47 claims47 services$13.74 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

4 suppliers55 claims55 services$61.43 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

JANET JENKINS MA

Counselor (Mental Health)

179 CAHILL CROSS RD, SUITE 204
WEST MILFORD, NJ 07480

Passaic County (973) 728-5111

MS. DANA LYNN WEIR L.C.S.W.

Social Worker (Clinical)

179 CAHILL CROSS RD, SUITE 204
WEST MILFORD, NJ 07480

Passaic County (973) 728-5111

DAWN DI LASCIO

Social Worker (Clinical)

179 CAHILL CROSS RD, SUITE 312
WEST MILFORD, NJ 07480

Passaic County (973) 728-5111

EVELYN FERNANDEZ RPH

Pharmacist

179 CAHILL CROSS RD, SUITE 316
WEST MILFORD, NJ 07480

Passaic County (973) 728-4600

DR. JOHN ATLAS DDS

Dentist (General Practice)

179 CAHILL CROSS RD, SUTIE 216
WEST MILFORD, NJ 07480

Passaic County (973) 728-5556

DR. GINA A BUCK PH.D.

Psychologist (Clinical)

179 CAHILL CROSS RD
WEST MILFORD, NJ 07480

Passaic County (973) 728-5111

JULIA TAORMINA LSW, LCADC

Social Worker

179 CAHILL CROSS RD
WEST MILFORD, NJ 07480

Passaic County (973) 846-1340

SHANNON FOSTER L.C.S.W.

Social Worker (Clinical)

179 CAHILL CROSS RD, SUITE 212
WEST MILFORD, NJ 07480

Passaic County (973) 248-5896

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 Adrien Tanenbaum's NPI number?

The NPI number for Adrien Tanenbaum is 1851670129. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Where is Adrien Tanenbaum located?

Adrien Tanenbaum practices at 179 Cahill Cross Rd, West Milford, NJ 07480. The listed phone number is (973) 728-1880.

What is Adrien Tanenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Adrien Tanenbaum enrolled in Medicare?

Yes. Adrien Tanenbaum 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 Adrien Tanenbaum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrien Tanenbaum reassigns Medicare benefits to 3 organizations: Medical Associates Of Englewood, PC (Englewood, NJ), Hunterdon Medical Center (Flemington, NJ) and St Josephs Medical PC (Liverpool, 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 Adrien Tanenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adrien Tanenbaum accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Adrien Tanenbaum 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 Adrien Tanenbaum affiliated with any hospitals?

According to CMS data, Adrien Tanenbaum is affiliated with Chilton Medical Center and Englewood Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for Adrien Tanenbaum was last updated on October 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.