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DR. JAMES AISENBERG M.D.
NPI 1801873518
Internal Medicine - Gastroenterology in New York, NY

Active since December 23, 2005Opted out of Medicare · through Jan 1, 2028
311 E 79TH ST, NEW YORK, NY 10021(212) 996-6633(212) 996-6677 Get Directions Write a Review

NPPES record last updated: March 24, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. James Aisenberg M.d. NPPES

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

DR. JAMES AISENBERG M.D. (NPI 1801873518) is an individual gastroenterology provider in New York, New York, licensed in New York (176529) and active in the NPI registry since December 2005. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1801873518
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JAMES AISENBERGCredential: M.D.
Location Address311 E 79TH STNew York, NY 10021-0903
Mailing AddressPo Box 780217Maspeth, NY 11378-0217 · (718) 639-8827 · Fax (718) 639-8811
Phone(212) 996-6633
Fax(212) 996-6677
Sole ProprietorNo
Enumeration DateDecember 23, 2005
Last NPPES UpdateMarch 24, 2008
✔ NPI 1801873518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 176529
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
311 E 79TH ST, New York, NY 10021
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Other Identifiers 4

OtherNS1696NY · Oxford Health Plan
Medicare PIN77F92NY
Medicare UPINE87545NY
Other2C3408NY · Healthnet Of Newyork,inc.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. James Aisenberg M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2022 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2022
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

Reported Quality Measures

Appropriate Follow-Up Interval for Normal Colonoscopy in Average Risk Patients
Percentage of patients aged 50 to 75 years of age receiving a screening colonoscopy without biopsy or polypectomy who had a recommended follow-up interval of at least 10 years for repeat colonoscopy documented in their colonoscopy report
96%82 patients
Appropriate indication for colonoscopy
Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented
82%812 patients3/55-star benchmark: 99%
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 2

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

DR. KENNETH MARC MILLER M.D.
Internal Medicine (Gastroenterology)
311 E 79TH ST
NEW YORK, NY 10021
New York County (212) 996-6633
NEW YORK GASTROENTEROLOGY ASSOCIATES LLP
Internal Medicine (Gastroenterology)
311 E 79TH ST, SUITE 2A
NEW YORK, NY 10021
New York County (212) 996-6633

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 Aisenberg's NPI number?

The NPI number for James Aisenberg is 1801873518. It was assigned to this individual provider in the NPPES registry on December 23, 2005.

Where is James Aisenberg located?

James Aisenberg practices at 311 E 79th St, New York, NY 10021. The listed phone number is (212) 996-6633.

What is James Aisenberg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is James Aisenberg enrolled in Medicare?

No. James Aisenberg has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for James Aisenberg was last updated on March 24, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.