NATHANIEL E MARGOLIS M.D.
NPI 1073747259
Radiology - Diagnostic Radiology in Middletown, NY

Active since May 04, 2009PECOS EnrolledAccepts Medicare Assignment
155 CRYSTAL RUN RD, MIDDLETOWN, NY 10941(845) 703-6999(845) 703-6297 Get Directions Write a Review

NPPES record last updated: September 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2024, Jul 27, 2021 (2 updates tracked since 2021).

About Nathaniel E Margolis M.d. NPPES

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

NATHANIEL E MARGOLIS M.D. (NPI 1073747259) is an individual diagnostic radiology provider in Middletown, New York, licensed in New York (275027) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2009).

NPPES Registry Identity

NPI1073747259
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameNATHANIEL E MARGOLISCredential: M.D.
Location Address155 CRYSTAL RUN RDMiddletown, NY 10941-4028
Mailing Address155 Crystal Run RdMiddletown, NY 10941-4028 · (845) 703-6999 · Fax (845) 703-6297
Fax(845) 703-6297
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2009
Enumeration DateMay 4, 2009
Last NPPES UpdateSeptember 23, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2024
✔ NPI 1073747259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NY · 275027
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
155 CRYSTAL RUN RD, Middletown, NY 10941

Other Identifiers 1

Medicaid04100056NY

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

Nathaniel E Margolis 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 ID4183943889
PECOS Enrollment IDI20150430001808, I20170209001309
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

14

Medicare enrollment records show Nathaniel Margolis reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
155 CRYSTAL RUN RD
Middletown, NY 10941
  • Reassigned Medicare billing, New York enrollment
  • 434 clinicians in this Medicare group
Diagnostic Radiology
575 HUDSON VALLEY AVE, SUITE 101
New Windsor, NY 12553
  • Reassigned Medicare billing, New York enrollment
  • 28 clinicians in this Medicare group
Radiology
14 RAYMOND AVE
Poughkeepsie, NY 12603
  • Reassigned Medicare billing, New York enrollment
  • 26 clinicians in this Medicare group
Radiology
19-04 FAIR LAWN AVE
Fair Lawn, NJ 07410
  • Reassigned Medicare billing, New Jersey and New York enrollments
  • 9 clinicians in this Medicare group
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
Diagnostic Radiology
175 MEMORIAL HWY, LL14
New Rochelle, NY 10801
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: New Rochelle Radiology Associates PC
  • 27 clinicians in this Medicare group
Magnetic Resonance Imaging (MRI)
2781 3RD AVE
Bronx, NY 10455
  • Reassigned Medicare billing, New York enrollment
  • 20 clinicians in this Medicare group
Multi-Specialty
1484 WILLIAMSBRIDGE RD
Bronx, NY 10461
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Distinguished Diagnostic Imaging PC
  • 20 clinicians in this Medicare group
Internal Medicine
1379 54TH ST
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Boro Park Medical PC
  • 9 clinicians in this Medicare group
Urgent Care
555 N BROADWAY
Jericho, NY 11753
  • Reassigned Medicare billing, New York enrollment
  • 413 clinicians in this Medicare group

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 46

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.

Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
14,280 services71 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
723 services723 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
721 services721 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
713 services610 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
336 services247 patients
Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml A9579
This is an MRI procedure where a gadolinium-based contrast agent is injected into your body. The agent enhances the images, making it easier to detect abnormalities. It's safe and side effects are rare. It's administered per milliliter as needed.
285 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10941 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
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$76.88 typical visit price
range $19.92 – $151.94
Typical copayment $19.22 (range $4.98 – $37.98)
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.

Internal Medicine (Nephrology)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Nurse Practitioner (Acute Care)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Internal Medicine (Pulmonary Disease)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Nurse Practitioner (Family)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Internal Medicine (Endocrinology, Diabetes & Metabolism)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Internal Medicine (Infectious Disease)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Psychiatry & Neurology (Psychiatry)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941
Radiology (Diagnostic Radiology)
155 CRYSTAL RUN RD
MIDDLETOWN, NY 10941

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 Nathaniel Margolis's NPI number?

The NPI number for Nathaniel Margolis is 1073747259. It was assigned to this individual provider in the NPPES registry on May 4, 2009.

Where is Nathaniel Margolis located?

Nathaniel Margolis practices at 155 Crystal Run Rd, Middletown, NY 10941. The listed phone number is (845) 703-6999.

What is Nathaniel Margolis's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Nathaniel Margolis enrolled in Medicare?

Yes. Nathaniel Margolis 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 Nathaniel Margolis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Margolis reassigns Medicare benefits to 14 organizations: Crystal Run Healthcare Physicians LLP (Middletown, NY), Hudson Valley Diagnostic Imaging, PLLC (New Windsor, NY), Medical Diagnostic Imaging PLLC (Poughkeepsie, NY), Diagnostic Imaging Associates Of North Jersey PA (Fair Lawn, NJ), Optum Medical Care, P.C. (Mount Kisco, NY) and 9 more organizations, listed in the Medicare section above. 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 Nathaniel Margolis'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 Nathaniel Margolis was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.