DR. MARIA D DIAZ M.D.
NPI 1316991417
Internal Medicine in New York, NY

Active since May 22, 2006PECOS EnrolledAccepts Medicare Assignment
4405 BROADWAY, NEW YORK, NY 10040(212) 740-2020(646) 666-0280 Get Directions Write a Review

NPPES record last updated: February 12, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Maria D Diaz M.d. NPPES

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

DR. MARIA D DIAZ M.D. (NPI 1316991417) is an individual internal medicine provider in New York, New York, licensed in New York (213444) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (1978).

NPPES Registry Identity

NPI1316991417
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARIA D DIAZCredential: M.D.
Location Address4405 BROADWAYNew York, NY 10040-4014
Mailing AddressPo Box 746087Atlanta, GA 30374-6087 · (312) 733-9730
Fax(646) 666-0280
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateMay 22, 2006
Last NPPES UpdateFebruary 12, 2024
NPPES CertifiedFebruary 12, 2024
NPI 1316991417 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 · 213444
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.
4405 BROADWAY, New York, NY 10040

Secondary Practice Location 1

Location 11111 Park Ave Ste 1HNew York, NY 10128-1234 · Phone (212) 249-4219 · Fax (212) 289-8677

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. Maria D Diaz 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 ID5890760623
PECOS Enrollment IDI20040826000582
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 3

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
57 services39 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
22 services22 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10040 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$18.70 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 20

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

Family Medicine
4405 BROADWAY
NEW YORK, NY 10040
Internal Medicine
4405 BROADWAY
NEW YORK, NY 10040
Durable Medical Equipment & Medical Supplies
4405 BROADWAY
NEW YORK, NY 10040
Clinic/Center (Dental)
4405 BROADWAY
NEW YORK, NY 10040
Nurse Practitioner (Primary Care)
4405 BROADWAY
NEW YORK, NY 10040
Nurse Practitioner (Family)
4405 BROADWAY
NEW YORK, NY 10040
Nurse Practitioner (Adult Health)
4405 BROADWAY
NEW YORK, NY 10040
Internal Medicine
4405 BROADWAY
NEW YORK, NY 10040

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 Diaz's NPI number?

The NPI number for Maria Diaz is 1316991417. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Where is Maria Diaz located?

Maria Diaz practices at 4405 Broadway, New York, NY 10040. The listed phone number is (212) 740-2020.

What is Maria Diaz's specialty?

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

Is Maria Diaz enrolled in Medicare?

Yes. Maria Diaz 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.

When was this NPI record last updated?

The NPPES record for Maria Diaz was last updated on February 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.