DR. ISAIAH ELIJAH FRIEDMAN M.D.
NPI 1407170319
Radiology - Radiation Oncology in Flushing, NY

Q: What is Isaiah Friedman's NPI number?

The NPI number for Isaiah Friedman is 1407170319. It was assigned to this individual provider in the NPPES registry on March 22, 2010.

Q: What is Isaiah Friedman's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Isaiah Friedman was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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 March 22, 2010PECOS EnrolledAccepts Medicare Assignment

13640 39TH AVE LOWR LEVEL, FLUSHING, NY 11354(347) 532-2888(718) 321-8620 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 14, 2026, Mar 17, 2020 (2 updates tracked since 2020).

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About Dr. Isaiah Elijah Friedman M.d. NPPES

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

DR. ISAIAH ELIJAH FRIEDMAN M.D. (NPI 1407170319) is an individual radiation oncology provider in Flushing, New York, licensed in New York (253834) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1407170319

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. ISAIAH ELIJAH FRIEDMANCredential: M.D.

Location Address13640 39TH AVE LOWR LEVELFlushing, NY 11354-5536

Mailing Address47 Essex Street, Ground Fl.New York, NY 10002 · (347) 532-2891

Phone(347) 532-2888

Fax(718) 321-8620

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateMarch 22, 2010

Last NPPES UpdateApril 14, 20262 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1407170319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in NY · 253834

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

13640 39TH AVE LOWR LEVEL, Flushing, NY 11354

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Secondary Practice Locations 3

Location 1445 Minnesota StSaint Paul, MN 55101-2190 · Phone (646) 859-7713

Location 2221 River St Ste 9Hoboken, NJ 07030-5990 · Phone (646) 859-7713

Location 3100 Church St Fl 8New York, NY 10007-2614 · Phone (646) 357-3609

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Isaiah Elijah Friedman 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 ID5294999686

PECOS Enrollment IDI20120615000004, I20260224002017

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.

Medicare Billing Reassignments

Medicare enrollment records show Isaiah Friedman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Flushing Radiation Oncology Services, PLLC

Same address

Specialist

136-40 39TH AVE, LOWER LEVEL
Flushing, NY 11354

Reassigned Medicare billing, New York enrollment
7 clinicians in this Medicare group

NPI 1710135686 (347) 532-2888

Manhattan Radiation Oncology PLLC

9.0 mi

Oncology, Radiation

47 ESSEX STREET, GROUND FL
New York, NY 10002

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1013255041 (347) 532-2888

Time Medical PC

10 mi

Internal Medicine

100 CHURCH ST FL 8
New York, NY 10007

Reassigned Medicare billing, Maryland, Minnesota and New York enrollments

NPI 1477386696 (347) 719-1051

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

235 services11 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

144 services20 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

109 services20 patients

Continuing radiation therapy consultation per week 77336

Continuing radiation therapy consultation per week involves regular meetings with your healthcare team. These sessions help monitor your progress, manage side effects, and adjust your treatment plan if necessary. It's a key part of ensuring the effectiveness of your radiation therapy.

65 services19 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

57 services14 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.

53 services32 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

33 services14 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

24 services24 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

21 services15 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

20 services19 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

15 services15 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.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11354 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

$201.98 typical visit price

range $67.00 – $201.98

Typical copayment $50.49 (range $16.75 – $50.49)

Most-billed visit code 99205

Established Patient

$82.96 typical visit price

range $21.62 – $163.52

Typical copayment $20.74 (range $5.40 – $40.88)

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 Isaiah Friedman's NPI number?

The NPI number for Isaiah Friedman is 1407170319. It was assigned to this individual provider in the NPPES registry on March 22, 2010.

Where is Isaiah Friedman located?

Isaiah Friedman practices at 13640 39th Ave Lowr Level, Flushing, NY 11354. The listed phone number is (347) 532-2888.

What is Isaiah Friedman's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Isaiah Friedman enrolled in Medicare?

Yes. Isaiah Friedman 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.

Which organizations bill Medicare for Isaiah Friedman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaiah Friedman reassigns Medicare benefits to 3 organizations: Flushing Radiation Oncology Services, PLLC (Flushing, NY), Manhattan Radiation Oncology PLLC (New York, NY) and Time Medical PC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isaiah Friedman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Isaiah Friedman was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.