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DR. WALTER LEO NIEVES M.D.
NPI 1740206440
Psychiatry & Neurology - Neurology in Suffern, NY

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment
11 N AIRMONT RD, STE 10, SUFFERN, NY 10901(845) 357-5525(845) 357-1613 Get Directions Write a Review

NPPES record last updated: November 1, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Walter Leo Nieves M.d. NPPES

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

DR. WALTER LEO NIEVES M.D. (NPI 1740206440) is an individual neurology provider in Suffern, New York, licensed in New York (132973) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1976).

NPPES Registry Identity

NPI1740206440
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. WALTER LEO NIEVESCredential: M.D.
Location Address11 N AIRMONT RD, STE 10Suffern, NY 10901-5103
Mailing Address11 N Airmont Rd, Ste 10Suffern, NY 10901-5103 · (845) 357-5525 · Fax (845) 357-1613
Phone(845) 357-5525
Fax(845) 357-1613
Sole ProprietorYes
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1976
Enumeration DateJuly 14, 2006
Last NPPES UpdateNovember 1, 2017
✔ NPI 1740206440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 132973
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
11 N AIRMONT RD, Suffern, NY 10901
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Other Identifiers 4

Medicaid00483358NY
Medicare UPINC08191NY
Medicare ID-Type Unspecified31A111NY · Medicare #
OtherCPN-N 227967NY · Wcb Rating, Auth. #

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. Walter Leo Nieves 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 ID6901791599
PECOS Enrollment IDI20040223000047
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 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
251 services70 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.
92 services30 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
69 services13 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.
30 services30 patients

Hospital Affiliations CMS Care Compare 2

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

Nyack Hospital

Acute Care Hospitals · Nyack, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330104
Location160 North Midland AvenueNyack, NY 10960 · Rockland County
Birthing friendly

Good Samaritan Hospital Of Suffern

Acute Care Hospitals · Suffern, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330158
Location255 Lafayette AvenueSuffern, NY 10901 · Rockland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10901 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAMAPO RADIOLOGY ASSOCIATES, P.C.
Radiology (Diagnostic Radiology)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-7245
DR. GUY WEBSTER TOWLE D.D.S.
Dentist (General Practice)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-0400
DR. SOHEILA ELAAHI D.D.S., M.S.
Dentist (General Practice)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-0777
ADVANCED LAPAROSCOPIC SPECIALISTS LLC
Surgery
11 N AIRMONT RD, SUITE A10
SUFFERN, NY 10901
Rockland County (845) 368-1500
DR. ROBERT R TASH M.D.
Radiology (Diagnostic Radiology)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-7245
JERROLD F SCHWARTZ,M.D., LLC
Internal Medicine (Gastroenterology)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-1120
DR. NANCY M WALTNER M.D.
Obstetrics & Gynecology
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-4888
DR. JESSICA BERKOWITZ M.D.
Radiology (Diagnostic Radiology)
11 N AIRMONT RD
SUFFERN, NY 10901
Rockland County (845) 357-7245

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 Walter Nieves's NPI number?

The NPI number for Walter Nieves is 1740206440. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Walter Nieves located?

Walter Nieves practices at 11 N Airmont Rd Ste 10, Suffern, NY 10901. The listed phone number is (845) 357-5525.

What is Walter Nieves's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Walter Nieves enrolled in Medicare?

Yes. Walter Nieves 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 Walter Nieves affiliated with any hospitals?

According to CMS data, Walter Nieves is affiliated with Nyack Hospital and Good Samaritan Hospital Of Suffern.

When was this NPI record last updated?

The NPPES record for Walter Nieves was last updated on November 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.