TIMOTHY MICHAEL SHEPHERD M.D., PH.D.
NPI 1427108737
Radiology - Neuroradiology in New York, NY

Q: What is Timothy Shepherd's NPI number?

The NPI number for Timothy Shepherd is 1427108737. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Q: What is Timothy Shepherd's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Shepherd was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 January 11, 2007PECOS EnrolledAccepts Medicare Assignment

84.47/100

CMS Quality Rating

660 1ST AVE, NEURORADIOLOGY SECTION, NYU LANGONE MEDICAL CENTER, NEW YORK, NY 10016(212) 263-8487 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Timothy Michael Shepherd M.d., Ph.d. NPPES

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

TIMOTHY MICHAEL SHEPHERD M.D., PH.D. (NPI 1427108737) is an individual neuroradiology provider in New York, New York, licensed in New York (264447) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and is a graduate of University Of Florida College Of Medicine (2006).

NPPES Registry Identity

NPI1427108737

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameTIMOTHY MICHAEL SHEPHERDCredential: M.D., PH.D.

Location Address660 1ST AVE, NEURORADIOLOGY SECTION, NYU LANGONE MEDICAL CENTERNew York, NY 10016-3295

Mailing Address660 1st Ave, Neuroradiology Section, Nyu Langone Medical CenterNew York, NY 10016-3295

Phone(212) 263-8487

Sole ProprietorNo

Medical School CMSUniversity Of Florida College Of MedicineGraduated 2006

Enumeration DateJanuary 11, 2007

Last NPPES UpdateMay 12, 2026

NPPES CertifiedMay 12, 2026

✔ NPI 1427108737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

License✔ Licensed in NY · 264447

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedInternal MedicineTaxonomy 207R00000X · License TRN10188 (FL)

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License A104500 (CA)

660 1ST AVE, New York, NY 10016

Open in Google Maps ↗

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

Timothy Michael Shepherd M.d., Ph.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 ID9133382153

PECOS Enrollment IDI20120806000099

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 Timothy Shepherd reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

New York City Health And Hospitals Corporation

2.3 mi

Skilled Nursing Facility

900 MAIN ST, ROOM A22-4
New York, NY 10044

Reassigned Medicare billing, New York enrollment
1,615 clinicians in this Medicare group

NPI 1679581607 (212) 848-6263

New York University

1,039 mi

Cardiovascular Disease

3301 QUANTUM BLVD
Boynton Beach, FL 33426

Reassigned Medicare billing, New York enrollment
2,450 clinicians in this Medicare group

NPI 1285826438 (877) 648-2964

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 21

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, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

12,474 services145 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

840 services414 patients

Nuclear medicine study of brain with metabolic evaluation 78608

A nuclear medicine study of the brain with metabolic evaluation involves using a safe radioactive substance and special imaging to assess brain function. It helps identify changes in brain metabolism that can indicate certain disorders.

608 services312 patients

Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries A9552

Fluorodeoxyglucose F-18 FDG is a radioactive drug used in PET scans. It helps doctors see how your tissues and organs are functioning. The drug is given in a specific dose, up to 45 millicuries, depending on your body size and the type of scan.

301 services301 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

281 services141 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

249 services242 patients

Nuclear medicine study limited area 78811

A nuclear medicine study limited area involves using small amounts of radioactive materials to diagnose or treat a specific part of your body. This safe, painless procedure helps doctors visualize organ function and structure, aiding in precise diagnosis.

235 services118 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

228 services116 patients

Florbetapir f18, diagnostic, per study dose, up to 10 millicuries A9586

Florbetapir F18 is a radioactive diagnostic agent used in PET scans to detect beta-amyloid plaques in the brain, which are associated with Alzheimer's disease. This specific service refers to a single study dose of up to 10 millicuries.

118 services118 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

45 services24 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

44 services22 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

43 services23 patients

Mri scan of brain before and after contrast 70553

40 services40 patients

Mri scan of brain without contrast 70551

37 services37 patients

Ct scan head or brain without contrast 70450

31 services16 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

27 services27 patients

Nuclear medicine study limited area with ct scan 78814

A nuclear medicine study with a limited area CT scan is a diagnostic procedure. A small amount of radioactive substance is injected into your body, which helps create detailed images of a specific area. The CT scan further enhances these images, providing clearer, more precise results.

27 services15 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

26 services26 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

20 services20 patients

Mri scan of blood vessels of head without contrast 70544

16 services16 patients

Mri scan of lower spinal canal without contrast 72148

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Long Island Community Hospital

Acute Care Hospitals · Patchogue, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330141

Location101 Hospital RoadPatchogue, NY 11772 · Suffolk County

Emergency services

Bellevue Hospital Center

Acute Care Hospitals · New York, NY

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number330204

Location462 First AvenueNew York, NY 10016 · New York County

Emergency services Birthing friendly

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

93.33

Promoting Interoperability

100

Improvement Activities

Cost

54.91

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. DANNY COSTA MCCARTHY D.O.

Radiology (Diagnostic Radiology)

660 1ST AVE
NEW YORK, NY 10016

New York County (212) 263-9531

DR. CHENCHAN HUANG M.D.

Radiology (Diagnostic Radiology)

660 1ST AVE, 3RD FLOOR
NEW YORK, NY 10016

New York County (212) 263-0232

DR. JOSEPH F. RATH PH.D.

Psychologist (Counseling)

660 1ST AVE, ROOM 748
NEW YORK, NY 10016

New York County (212) 263-6183

DR. INGRID GUNTHER BELL ACNP

Nurse Practitioner (Acute Care)

660 1ST AVE, MEDICAL ICU
NEW YORK, NY 10016

New York County (212) 263-3471

MRS. ALISON BREHM ANP

Nurse Practitioner (Adult Health)

660 1ST AVE
NEW YORK, NY 10016

New York County (212) 263-8941

DR. NIAMH LONG

Radiology (Diagnostic Radiology)

660 1ST AVE, RM 308B
NEW YORK, NY 10016

New York County (646) 714-8441

LISA M GILL

Nurse Practitioner (Family)

660 1ST AVE
NEW YORK, NY 10016

New York County (212) 263-8868

NICOLE NOYES MD

Obstetrics & Gynecology (Reproductive Endocrinology)

660 1ST AVE, 5TH & 6TH FL
NEW YORK, NY 10016

New York County (212) 263-7808

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 Timothy Shepherd's NPI number?

The NPI number for Timothy Shepherd is 1427108737. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Timothy Shepherd located?

Timothy Shepherd practices at 660 1st Ave Neuroradiology Section, Nyu Langone Medical Center, New York, NY 10016. The listed phone number is (212) 263-8487.

What is Timothy Shepherd's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Timothy Shepherd enrolled in Medicare?

Yes. Timothy Shepherd 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 Timothy Shepherd's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Shepherd reassigns Medicare benefits to 2 organizations: New York City Health And Hospitals Corporation (New York, NY) and New York University (Boynton Beach, FL). 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 Timothy Shepherd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Timothy Shepherd affiliated with any hospitals?

According to CMS data, Timothy Shepherd is affiliated with Long Island Community Hospital, Bellevue Hospital Center and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Timothy Shepherd was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.