DR. JONATHAN P UNGAR M.D.
NPI 1154664530
Dermatology in New York, NY

Q: What is Jonathan Ungar's NPI number?

The NPI number for Jonathan Ungar is 1154664530. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Q: What is Jonathan Ungar's specialty?

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

Q: Is Jonathan Ungar enrolled in Medicare?

No. Jonathan Ungar has opted out of Medicare through July 15, 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.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Ungar was last updated on August 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since April 03, 2013Opted out of Medicare · through Jul 15, 2028

1425 MADISON AVE, BOX 1047, NEW YORK, NY 10029(212) 659-9536 Get Directions Write a Review

NPPES record last updated: August 21, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 21, 2017, Feb 24, 2016 (2 updates tracked since 2016).

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About Dr. Jonathan P Ungar M.d. NPPES

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

DR. JONATHAN P UNGAR M.D. (NPI 1154664530) is an individual dermatology provider in New York, New York, licensed in New York (276544) and active in the NPI registry since April 2013. He has opted out of Medicare through July 15, 2028 and remains eligible to order and refer, is affiliated with Mount Sinai Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2013).

NPPES Registry Identity

NPI1154664530

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameDR. JONATHAN P UNGARCredential: M.D.

Location Address1425 MADISON AVE, BOX 1047New York, NY 10029-6514

Mailing Address5 E 98th St, 5th FloorNew York, NY 10029

Phone(212) 659-9536

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2013

Enumeration DateApril 3, 2013

Last NPPES UpdateAugust 21, 20172 updates tracked since enumeration

✔ NPI 1154664530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in NY · 276544

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.

1425 MADISON AVE, New York, NY 10029

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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. Jonathan P Ungar 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 July 15, 2026 through July 15, 2028.

Opt-Out Effective DateJuly 15, 2026

Opt-Out In Effect ThroughJuly 15, 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.

Areas of Expertise CMS Part B claims 24

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.

Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg J7345

Aminolevulinic acid hcl is a topical gel used to treat certain skin conditions. It works by making affected skin cells more sensitive to light, which is then used to destroy these cells. The gel is applied by a healthcare professional.

10,020 services36 patients

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

1,600 services314 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.

1,141 services774 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

622 services450 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.

524 services393 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

429 services314 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

392 services333 patients

Therapy procedure using ultraviolet radiation with tar or petroleum jelly application 96910

This therapy involves applying tar or petroleum jelly on the skin, followed by exposure to ultraviolet radiation. It helps in treating skin conditions by slowing cell growth and reducing inflammation. It's a safe, controlled process, often used for conditions like psoriasis.

284 services35 patients

Treatment of inflammatory skin disease using laser, less than 250.0 sq cm 96920

This treatment involves using laser technology to target and reduce inflammation in skin diseases. It's suitable for treating areas less than 250.0 sq cm. The laser light helps to minimize inflammation, promoting healing in the affected area.

189 services16 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

173 services44 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

129 services129 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

107 services74 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.

75 services75 patients

Application of light with debridement to destroy precancer skin growth 96574

This procedure involves applying a special light source to the skin after removing dead tissue (debridement). The light helps destroy precancerous growths, preventing them from developing into skin cancer. It's a safe and effective method to keep your skin healthy.

53 services36 patients

Destruction of precancer skin growth, 15 or more growths 17004

This procedure involves removing 15 or more precancerous skin growths to prevent them from developing into cancer. It's done using various methods like freezing, creams, or minor surgery. The goal is to protect your health by stopping cancer before it starts.

52 services45 patients

Injection into skin growth, 1-7 growths 11900

This procedure involves injecting medication into 1-7 skin growths. The medication helps to reduce the size of the growths or completely eliminate them. It's a simple, quick, and usually painless process performed by a medical professional.

31 services21 patients

Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 17262

This procedure involves removing a cancerous skin growth on the trunk, arms, or legs that is between 1.1 and 2.0 cm in size. The growth is destroyed using methods like surgery, laser, or freezing, aiming to eliminate cancer and prevent its spread.

27 services24 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

27 services20 patients

Destruction of skin growth, 15 or more growths 17111

"Destruction of skin growth" refers to a procedure where unwanted skin growths, such as warts or moles, are removed. In this case, 15 or more growths are treated. Techniques may include freezing, burning, or laser therapy. It's a safe, quick process to improve skin health.

25 services13 patients

Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 11301

This procedure involves the careful removal of a small skin growth on the body, arms, or legs. It's done by shaving off the growth that's 0.6-1.0 cm in size. It's a common, safe method to treat non-cancerous skin growths and improve skin appearance.

19 services15 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

19 services19 patients

Acne surgery 10040

Acne surgery is a procedure to clear up severe acne that doesn't respond to other treatments. It involves a dermatologist using specialized tools to remove blackheads, whiteheads, and pimples. This helps to reduce the appearance of acne and prevent future breakouts.

18 services16 patients

Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm 17261

This procedure involves the removal of a cancerous skin growth on the trunk, arms, or legs that is between 0.6 and 1.0 cm in size. The goal is to eliminate the cancerous cells and prevent further spread. The method of destruction may vary, including methods such as surgery, laser, or cryotherapy.

17 services17 patients

Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm 11302

This procedure involves the careful removal of a skin growth on your body, arms, or legs. The growth is between 1.1 and 2.0 cm. A special tool is used to shave off the growth, which is a quick and relatively painless process.

14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330024

LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County

Emergency services Birthing friendly

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330169

LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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.

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.

DR. ASHER BRIAN SIMON M.D.

Psychiatry & Neurology (Psychiatry)

1425 MADISON AVE, 4-52
NEW YORK, NY 10029

New York County (212) 659-9114

CLINICAL PATHOLOGY ASSOCIATES

Pathology (Anatomic Pathology & Clinical Pathology)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-2905

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Psychiatry & Neurology (Addiction Medicine)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 987-3100

DR. NATACHA TARDIO M.D.

Student in an Organized Health Care Education/Training Program

1425 MADISON AVE, 6TH FLOOR (PEDIATRIC ALLERGY DEPARTMENT)
NEW YORK, NY 10029

New York County (212) 241-5548

MARIAM KHALIL RAHMAN PH.D.

Psychologist

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 659-8752

MR. AVISEK PARAJULI

Specialist/Technologist, Pathology

1425 MADISON AVE
NEW YORK, NY 10029

New York County (201) 887-4673

ALYSSA RAE KAHN MD

Psychiatry & Neurology (Psychiatry)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-6500

MARIA S LOIZOS PH.D.

Psychologist (Clinical)

1425 MADISON AVE
NEW YORK, NY 10029

New York County (212) 241-5680

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 Jonathan Ungar's NPI number?

The NPI number for Jonathan Ungar is 1154664530. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Jonathan Ungar located?

Jonathan Ungar practices at 1425 Madison Ave Box 1047, New York, NY 10029. The listed phone number is (212) 659-9536.

What is Jonathan Ungar's specialty?

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

Is Jonathan Ungar enrolled in Medicare?

No. Jonathan Ungar has opted out of Medicare through July 15, 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.

Is Jonathan Ungar affiliated with any hospitals?

According to CMS data, Jonathan Ungar is affiliated with Mount Sinai Hospital and Mount Sinai Beth Israel.

When was this NPI record last updated?

The NPPES record for Jonathan Ungar was last updated on August 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.