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DR. BENJAMIN WALLBRUNN FELDER DO
NPI 1003261041
Internal Medicine in Oceanside, NY

Active since April 27, 2016PECOS EnrolledAccepts Medicare Assignment
1 HEALTHY WAY, OCEANSIDE, NY 11572(516) 632-3666 Get Directions Write a Review

NPPES record last updated: August 1, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Benjamin Wallbrunn Felder Do NPPES

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

DR. BENJAMIN WALLBRUNN FELDER DO (NPI 1003261041) is an individual internal medicine provider in Oceanside, New York, licensed in New York (316981) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1003261041
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BENJAMIN WALLBRUNN FELDERCredential: DO
Location Address1 HEALTHY WAYOceanside, NY 11572-1551
Mailing Address1 Healthy WayOceanside, NY 11572-1551 · (516) 632-3666
Phone(516) 632-3666
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 27, 2016
Last NPPES UpdateAugust 1, 2023
NPPES CertifiedJuly 27, 2023
✔ NPI 1003261041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 316981
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 316981 (NY)
1 HEALTHY WAY, Oceanside, NY 11572
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Secondary Practice Locations 3

Location 1FIRST AVENUE AT 16TH STREETNEW YORK, NY 10003 · Phone (212) 844-1808
Location 2600 Broadway Ave NW Apt 307Grand Rapids, MI 49504-7318 · Phone (520) 440-3152
Location 3281 1st AveNew York, NY 10003-2925 · Phone (212) 844-1808

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. Benjamin Wallbrunn Felder Do 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 ID8628308509
PECOS Enrollment IDI20220921001783
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
143 services68 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
90 services53 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
53 services51 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
36 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 patients

Hospital Affiliations CMS Care Compare 4

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

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Brooklyn Hospital Center - Downtown Campus

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330056
Location121 Dekalb AvenueBrooklyn, NY 11201 · Kings 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

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11572 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 20

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

MANISH KUMAR MD
Pediatrics
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-3000
JANICE RANGEL CAMPBELL MSN, LCCE, IBCLC
Registered Nurse (Lactation Consultant)
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-4989
PARBATI KC FNP
Nurse Practitioner (Family)
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-3000
TARYN MCNEIL NP
Nurse Practitioner (Adult Health)
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-3000
DR. DAVID ELLIOT BERNSTEIN MD
Hospitalist
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 362-3000
STEPHANIE JOSEPH CRNA
Nurse Anesthetist, Certified Registered
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-3000
DR. JONATHAN MASHIEH DO
Student in an Organized Health Care Education/Training Program
1 HEALTHY WAY
OCEANSIDE, NY 11572
Nassau County (516) 632-3000
CESAR FLORITA M.D.
Psychiatry & Neurology (Geriatric Psychiatry)
1 HEALTHY WAY, ATT: PHYSICIAN BILLING-CREDENTIALS
OCEANSIDE, NY 11572
Nassau County (516) 255-1616

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 Benjamin Felder's NPI number?

The NPI number for Benjamin Felder is 1003261041. It was assigned to this individual provider in the NPPES registry on April 27, 2016.

Where is Benjamin Felder located?

Benjamin Felder practices at 1 Healthy Way, Oceanside, NY 11572. The listed phone number is (516) 632-3666.

What is Benjamin Felder's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Benjamin Felder enrolled in Medicare?

Yes. Benjamin Felder 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 Benjamin Felder affiliated with any hospitals?

According to CMS data, Benjamin Felder is affiliated with Mount Sinai St Luke's Roosevelt Hospital, Brooklyn Hospital Center - Downtown Campus, Mount Sinai Beth Israel and Mount Sinai South Nassau.

When was this NPI record last updated?

The NPPES record for Benjamin Felder was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.