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DR. MAKOTO IWAHARA M.D.
NPI 1366627143
Internal Medicine - Gastroenterology in New York, NY

Active since December 30, 2007PECOS Enrolled
120 E 79TH ST, SUITE 1C, NEW YORK, NY 10075(212) 879-2328(212) 879-1933 Get Directions Write a Review

NPPES record last updated: April 18, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Makoto Iwahara M.d. NPPES

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

DR. MAKOTO IWAHARA M.D. (NPI 1366627143) is an individual gastroenterology provider in New York, New York, licensed in New York (147656) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1366627143
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MAKOTO IWAHARACredential: M.D.
Location Address120 E 79TH ST, SUITE 1CNew York, NY 10075-0319
Mailing Address120 E 79th St, Suite 1cNew York, NY 10075-0319 · (212) 879-2328 · Fax (212) 879-1933
Phone(212) 879-2328
Fax(212) 879-1933
Sole ProprietorYes
Medical School CMSOtherGraduated 1980
Enumeration DateDecember 30, 2007
Last NPPES UpdateApril 18, 2008
✔ NPI 1366627143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 147656
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 147656 (NY)
120 E 79TH ST, New York, NY 10075
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Other Identifiers 2

Medicare UPINB14383NY
Medicare PIN42D421NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Makoto Iwahara M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971683111
PECOS Enrollment IDI20071231000279
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 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.

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.
106 services74 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.
72 services54 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
45 services45 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
26 services26 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
24 services24 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10075 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.

Other Providers at the Same Location NPPES 3

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

PARK HILL AMBULATAORY ANESTHESIOLOGY SERVICES OF NEW YORK, P.C.
Anesthesiology
120 E 79TH ST
NEW YORK, NY 10075
New York County (212) 879-1705
MAKOTO IWAHARA, MD, PC
Specialist
120 E 79TH ST, SUITE 1C
NEW YORK, NY 10075
New York County (212) 879-2328
SEARINGTOWN ANESTHESIA PC
Specialist
120 E 79TH ST, 1C
NEW YORK, NY 10075
New York County (516) 509-5552

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 Makoto Iwahara's NPI number?

The NPI number for Makoto Iwahara is 1366627143. It was assigned to this individual provider in the NPPES registry on December 30, 2007.

Where is Makoto Iwahara located?

Makoto Iwahara practices at 120 E 79th St Suite 1C, New York, NY 10075. The listed phone number is (212) 879-2328.

What is Makoto Iwahara's specialty?

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

Is Makoto Iwahara enrolled in Medicare?

Yes. Makoto Iwahara is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Makoto Iwahara was last updated on April 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.