DR. IAN MICHEAL AHEARN M.D.
NPI 1326306135
Dermatology in New York, NY

Active since April 30, 2012PECOS EnrolledAccepts Medicare Assignment
NYU LANGONE MEDICAL CENTER, 550 1ST AVE, NEW YORK, NY 10010(212) 263-5250 Get Directions Write a Review

NPPES record last updated: July 2, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ian Micheal Ahearn M.d. NPPES

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

DR. IAN MICHEAL AHEARN M.D. (NPI 1326306135) is an individual dermatology provider in New York, New York, licensed in New York (274040-1) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1326306135
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. IAN MICHEAL AHEARNCredential: M.D.
Location AddressNYU LANGONE MEDICAL CENTER, 550 1ST AVENew York, NY 10010
Mailing Address46 Cottage St Apt CPort Chester, NY 10573-5174 · (914) 255-0706
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2012
Enumeration DateApril 30, 2012
Last NPPES UpdateJuly 2, 2018
NPI 1326306135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in NY · 274040-1
Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

NYU LANGONE MEDICAL CENTER, New York, NY 10010

Secondary Practice Location 1

Location 1NYU Langone Medical Center, 550 1st AveNew York, NY 10010 · Phone (212) 263-5250

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

Dr. Ian Micheal Ahearn 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 ID8820388721
PECOS Enrollment IDI20160826000733
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 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.

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.
49 services47 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
32 services28 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.
32 services20 patients

Hospital Affiliations CMS Care Compare

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10010 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Ian Ahearn's NPI number?

The NPI number for Ian Ahearn is 1326306135. It was assigned to this individual provider in the NPPES registry on April 30, 2012.

Where is Ian Ahearn located?

Ian Ahearn practices at Nyu Langone Medical Center 550 1st Ave, New York, NY 10010. The listed phone number is (212) 263-5250.

What is Ian Ahearn's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Ian Ahearn enrolled in Medicare?

Yes. Ian Ahearn 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 Ian Ahearn affiliated with any hospitals?

According to CMS data, Ian Ahearn is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Ian Ahearn was last updated on July 2, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.