Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALI TARHINI
NPI 1053898478
Hospitalist in Hackettstown, NJ

Active since July 27, 2018PECOS EnrolledAccepts Medicare Assignment
651 WILLOW GROVE ST, HACKETTSTOWN, NJ 07840(908) 441-1161(908) 441-1152 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2026, Sep 30, 2021, Jul 27, 2018 (3 updates tracked since 2018).

About Ali Tarhini NPPES

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

ALI TARHINI (NPI 1053898478) is an individual hospitalist provider in Hackettstown, New Jersey, licensed in California (A203318) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1053898478
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameALI TARHINI
Location Address651 WILLOW GROVE STHackettstown, NJ 07840-1799
Mailing AddressPo Box 416457Boston, MA 02241-6457 · (844) 362-1735
Fax(908) 441-1152
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 27, 2018
Last NPPES UpdateOctober 14, 20263 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1053898478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in CA · A203318✔ Licensed in NJ · 25MA11169900
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
651 WILLOW GROVE ST, Hackettstown, NJ 07840

Accepted 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

Ali Tarhini 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 ID5193113421
PECOS Enrollment IDI20250902001868
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 Ali Tarhini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
Internal Medicine
2732 NAVAJO RD STE 202A
El Cajon, CA 92020
  • Reassigned Medicare billing, California enrollment
  • 87 clinicians in this Medicare group
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 1,437 clinicians in this Medicare group

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 7

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
345 services307 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.
47 services37 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
38 services37 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.
28 services28 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
21 services21 patients
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.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07840 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.

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.

Registered Nurse (Registered Nurse First Assistant)
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Dietitian, Registered
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Physician Assistant (Medical)
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Internal Medicine
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Internal Medicine
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Physical Therapist
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Social Worker (Clinical)
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840
Anesthesiology
651 WILLOW GROVE ST
HACKETTSTOWN, NJ 07840

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 Ali Tarhini's NPI number?

The NPI number for Ali Tarhini is 1053898478. It was assigned to this individual provider in the NPPES registry on July 27, 2018.

Where is Ali Tarhini located?

Ali Tarhini practices at 651 Willow Grove St, Hackettstown, NJ 07840. The listed phone number is (908) 441-1161.

What is Ali Tarhini's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ali Tarhini enrolled in Medicare?

Yes. Ali Tarhini 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 Ali Tarhini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Tarhini reassigns Medicare benefits to 3 organizations: Practice Associates Medical Group (Morristown, NJ), San Diego Critical Care Medical Group, Inc (El Cajon, CA) and Emergency And Acute Care Medical Corporation (San Diego, CA). 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 Ali Tarhini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Tarhini accept?

Health plans from Oscar Health list Ali Tarhini 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.

When was this NPI record last updated?

The NPPES record for Ali Tarhini was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.