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AIDIN MASOUDI M.D.
NPI 1669867883
Emergency Medicine in Brooklyn, NY

Active since April 03, 2015PECOS EnrolledAccepts Medicare Assignment
4802 10TH AVE, BROOKLYN, NY 11219(718) 283-8700(718) 635-5730 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aidin Masoudi M.d. NPPES

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

AIDIN MASOUDI M.D. (NPI 1669867883) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (296590) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with New York Community Hospital Of Brooklyn, Inc., and is a graduate of Other (2009).

NPPES Registry Identity

NPI1669867883
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameAIDIN MASOUDICredential: M.D.
Location Address4802 10TH AVEBrooklyn, NY 11219-2916
Mailing Address4802 10th AveBrooklyn, NY 11219-2916 · (718) 283-8700 · Fax (718) 635-5730
Phone(718) 283-8700
Fax(718) 635-5730
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 3, 2015
Last NPPES UpdateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
✔ NPI 1669867883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 296590
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 296590 (NY)
4802 10TH AVE, Brooklyn, NY 11219
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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

Aidin Masoudi 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 ID4082902366
PECOS Enrollment IDI20220419001826
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

3

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

Maimonides Medical Center - Mmc Emergency Physicians Fpp
Same address
Emergency Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 189 clinicians in this Medicare group
NPI 1982708202 (718) 283-8773
Nsuh Plainview Physicians Ufp Corporation
8.9 mi
Obstetrics & Gynecology
260 E 67TH ST STE B
New York, NY 10065
  • Reassigned Medicare billing, New York enrollment
  • 43 clinicians in this Medicare group
NPI 1508750332 (212) 629-2000
North Shore - Lij Medical PC
17 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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 6

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.
204 services80 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.
144 services52 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
73 services57 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
49 services49 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
27 services26 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.
17 services17 patients

Hospital Affiliations CMS Care Compare 3

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

New York Community Hospital Of Brooklyn, Inc.

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330019
Location2525 Kings HighwayBrooklyn, NY 11229 · Kings County
Emergency services

Staten Island University Hospital

Acute Care Hospitals · Staten Island, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330160
Location475 Seaview AvenueStaten Island, NY 10305 · Richmond County
Emergency services Birthing friendly

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330194
Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11219 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

CARLOS BUZZETTA
Legal Medicine
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-8961
LOBELYS A ANICET PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-5660
CHIAMAKA MEREMETOH MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
JESSE M. GALINA
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
DR. ABANOUB ALFY NAKHLA MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
CHRISTINE LI MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
MS. KATRINA W SOWERBY FNP
Nurse Practitioner (Family)
4802 10TH AVE, PRE-TESTING
BROOKLYN, NY 11219
Kings County (718) 283-7300
MAIMONIDES MEDICAL CENTER MAIMONIDES INFECTIOUS DISEASES FPP
Internal Medicine (Infectious Disease)
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-8773

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 Aidin Masoudi's NPI number?

The NPI number for Aidin Masoudi is 1669867883. It was assigned to this individual provider in the NPPES registry on April 3, 2015.

Where is Aidin Masoudi located?

Aidin Masoudi practices at 4802 10th Ave, Brooklyn, NY 11219. The listed phone number is (718) 283-8700.

What is Aidin Masoudi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aidin Masoudi enrolled in Medicare?

Yes. Aidin Masoudi 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 Aidin Masoudi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aidin Masoudi reassigns Medicare benefits to 3 organizations: Maimonides Medical Center - Mmc Emergency Physicians Fpp (Brooklyn, NY), Nsuh Plainview Physicians Ufp Corporation (New York, NY) and North Shore - Lij Medical PC (New Hyde Park, 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 Aidin Masoudi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aidin Masoudi affiliated with any hospitals?

According to CMS data, Aidin Masoudi is affiliated with New York Community Hospital Of Brooklyn, Inc., Staten Island University Hospital and Maimonides Medical Center.

When was this NPI record last updated?

The NPPES record for Aidin Masoudi was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.