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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIA ELENA DUDA M.D.
NPI 1033315759
Internal Medicine in Brooklyn, NY

Active since June 21, 2007PECOS Enrolled
100/100
CMS Quality Rating
495 FLATBUSH AVE STE C5, BROOKLYN, NY 11225(833) 904-2273 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Sep 24, 2026, Feb 14, 2023 (3 updates tracked since 2023).

About Maria Elena Duda M.d. NPPES

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

MARIA ELENA DUDA M.D. (NPI 1033315759) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (244578) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, maintains 8 additional practice locations, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1033315759
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIA ELENA DUDACredential: M.D.
Location Address495 FLATBUSH AVE STE C5Brooklyn, NY 11225-3706
Mailing Address495 Flatbush Ave Ste C5Brooklyn, NY 11225-3782 · (833) 904-2273
Phone(833) 904-2273
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateJune 21, 2007
Last NPPES UpdateOctober 8, 20263 updates tracked since enumeration
NPPES CertifiedOctober 2, 2026
✔ NPI 1033315759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 244578
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.
495 FLATBUSH AVE STE C5, Brooklyn, NY 11225
Open in Google Maps ↗

Secondary Practice Locations 8

Location 11259 Bedford AveBrooklyn, NY 11216-1813 · Phone (833) 904-2273
Location 216115 LaSalle St.South Holland, IL 60473 · Phone (833) 904-2273
Location 3500 E Main St Ste 105Columbus, OH 43215-5619 · Phone (833) 904-2273
Location 42301 N Meridian StIndianapolis, IN 46208-5729 · Phone (833) 904-2273
Location 5100 Grove St Ste 115Worcester, MA 01605-2630 · Phone (833) 904-2273
Location 626026 W 12 Mile Rd Ste 202Southfield, MI 48034-1783 · Phone (833) 904-2273
Location 715416 N Florida Ave Ste 203Tampa, FL 33613-1239 · Phone (833) 904-2273
Location 84444 The Plz Unit 18Charlotte, NC 28215-2189 · Phone (336) 360-2407

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Elena Duda M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133213937
PECOS Enrollment IDI20260414004205
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

4

Medicare enrollment records show Maria Duda reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oluwatoyin Ajayi Medical Practice, PC
0.8 mi
Family Medicine
546 EASTERN PKWY FL 1
Brooklyn, NY 11225
  • Reassigned Medicare billing, New York enrollment
  • 20 clinicians in this Medicare group
NPI 1912491770 (000) 000-0000
Montefiore Medical Center
9.3 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331
Cityblock Medical Practice, LLC
471 mi
Primary Care
6100 E MAIN ST STE 110
Columbus, OH 43213
  • Reassigned Medicare billing, Ohio enrollment
  • 62 clinicians in this Medicare group
NPI 1013673821 (833) 904-0620
Cityblock Medical Practice, P.A.
644 mi
Internal Medicine
2620 KESSLER BOULEVARD EAST DR STE 110
Indianapolis, IN 46220
  • Reassigned Medicare billing, Florida, Illinois, Indiana, Michigan and North Carolina enrollments
  • Medicare enrollment name: Cityblock Medical Practice PA
  • 41 clinicians in this Medicare group
NPI 1588296784 (800) 336-1100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11225 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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers16 claims32 services$6.18 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers16 claims16 services$194.54 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

STEVEN SPENCER M.D.
Internal Medicine
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (215) 588-1676
POOJA MEHTA MD
Obstetrics & Gynecology
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (833) 904-2273
DR. MICHAEL HUAN TANG M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (617) 775-0088
SARAH UPDEGRAFF MPH, CRNP
Nurse Practitioner (Family)
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (570) 567-5400
DR. RINA LYSET GARCIA M.D.
Internal Medicine
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (860) 807-6147
SANDRA FERNANDES M.D.
Family Medicine
495 FLATBUSH AVE STE C5
BROOKLYN, NY 11225
Kings County (833) 904-2273

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 Maria Duda's NPI number?

The NPI number for Maria Duda is 1033315759. It was assigned to this individual provider in the NPPES registry on June 21, 2007.

Where is Maria Duda located?

Maria Duda practices at 495 Flatbush Ave Ste C5, Brooklyn, NY 11225. The listed phone number is (833) 904-2273.

What is Maria Duda's specialty?

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

Is Maria Duda enrolled in Medicare?

Yes. Maria Duda is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Duda's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Duda reassigns Medicare benefits to 4 organizations: Oluwatoyin Ajayi Medical Practice, PC (Brooklyn, NY), Montefiore Medical Center (New York, NY), Cityblock Medical Practice, LLC (Columbus, OH) and Cityblock Medical Practice, P.A. (Indianapolis, IN). 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 Maria Duda'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 Maria Duda was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.