JAMES HOLLENBERG MD
NPI 1952498032
Internal Medicine in New York, NY

Active since October 09, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
505 E 70TH ST # HT-4, NEW YORK, NY 10021(212) 746-2873 Get Directions Write a Review

NPPES record last updated: November 10, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About James Hollenberg Md NPPES

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

JAMES HOLLENBERG MD (NPI 1952498032) is an individual internal medicine provider in New York, New York, licensed in New York (146899) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1980).

NPPES Registry Identity

NPI1952498032
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAMES HOLLENBERGCredential: MD
Location Address505 E 70TH ST # HT-4New York, NY 10021-4872
Mailing Address505 E 70th St # Ht-4New York, NY 10021-4872 · (212) 746-2873
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1980
Enumeration DateOctober 9, 2006
Last NPPES UpdateNovember 10, 2011
NPI 1952498032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 146899
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.

505 E 70TH ST # HT-4, New York, NY 10021

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

James Hollenberg Md 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 ID9234325382
PECOS Enrollment IDI20101201000461
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.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
96 services57 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
87 services59 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
79 services79 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services18 patients

Hospital Affiliations CMS Care Compare

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims360 services$2.62 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims9,600 services$0.57 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Victor ***** February 15, 2025

5/5
Dr Hollenberg was my doctor in 1995, on E. 70th st. He was very proffesional. I remember him often because I have not found another doctor like him since I moved to Bergen county New Jersey 25 years ago. I am happy to know that he is still active
Provider 5/5
Visited this provider? Share your experience.

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.

Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021
Internal Medicine
505 E 70TH ST # HT-4
NEW YORK, NY 10021

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 Hollenberg's NPI number?

The NPI number for James Hollenberg is 1952498032. It was assigned to this individual provider in the NPPES registry on October 9, 2006.

Where is James Hollenberg located?

James Hollenberg practices at 505 E 70th St # Ht-4, New York, NY 10021. The listed phone number is (212) 746-2873.

What is James Hollenberg's specialty?

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

Is James Hollenberg enrolled in Medicare?

Yes. James Hollenberg 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.

Is James Hollenberg affiliated with any hospitals?

According to CMS data, James Hollenberg is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for James Hollenberg was last updated on November 10, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.