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NAYELI RODULFO-ZAYAS M.D.
NPI 1558629022
Emergency Medicine - Emergency Medical Services in New Haven, CT

Active since May 02, 2012PECOS Enrolled
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 06510(203) 688-2259(203) 688-5599 Get Directions Write a Review

NPPES record last updated: March 22, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nayeli Rodulfo-zayas M.d. NPPES

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

NAYELI RODULFO-ZAYAS M.D. (NPI 1558629022) is an individual emergency medical services provider in New Haven, Connecticut, licensed in Texas (Q6783) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558629022
Entity TypeIndividualFemale
Primary Taxonomy207PE0004X
Provider Legal NameNAYELI RODULFO-ZAYASCredential: M.D.
Location Address20 YORK STREET T-209, YALE-NEW HAVEN HOSPITALNew Haven, CT 06510-3220
Mailing Address20 York Street T-209, Yale-new Haven HospitalNew Haven, CT 06510-3220 · (203) 688-2259 · Fax (203) 688-5599
Phone(203) 688-2259
Fax(203) 688-5599
Sole ProprietorYes
Enumeration DateMay 2, 2012
Last NPPES UpdateMarch 22, 2016
✔ NPI 1558629022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in TX · Q6783
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
20 YORK STREET T-209, New Haven, CT 06510
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nayeli Rodulfo-zayas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Nayeli Rodulfo-zayas reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Texas ER Group PLLC
1,412 mi
Emergency Medicine
220 BLANCO ST STE 2
Lumberton, TX 77657
  • Reassigned Medicare billing, Texas enrollment
  • 113 clinicians in this Medicare group
NPI 1235829359 (409) 755-2273
Austin ER Associates PLLC
1,575 mi
Emergency Medicine
13435 N US HIGHWAY 183 STE 311
Austin, TX 78750
  • Reassigned Medicare billing, Texas enrollment
  • 93 clinicians in this Medicare group
NPI 1376114587 (512) 614-1200
Travis County Emergency Physicians PA
1,578 mi
Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
NPI 1962440933 (330) 493-4443
Prestige Emergency Consultants LLC
1,645 mi
Emergency Medicine
2810 N LOOP 1604 W, SUITE 110
San Antonio, TX 78248
  • Reassigned Medicare billing, Texas enrollment
  • 52 clinicians in this Medicare group
NPI 1730637778 (210) 504-4837
Third Coast Emergency Physicians Southwest PA
1,657 mi
Emergency Medicine
4103 NORTH LOOK 1604 W
San Antonio, TX 78249
  • Reassigned Medicare billing, Texas enrollment
  • 379 clinicians in this Medicare group
NPI 1497793475 (330) 493-4443

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 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.

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.
15 services15 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.
14 services13 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
13 services13 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06510 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 12

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

DR. HJALTI MAR THORISSON MD
Student in an Organized Health Care Education/Training Program
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. ERIKA NICOLE TORJUSEN M.D.
Student in an Organized Health Care Education/Training Program
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. DANIEL FELLER VATNER MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. RYAN FRANCIS COUGHLIN M.D.
Emergency Medicine
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. STEPHEN LAWRENCE SHIAO MD
Radiology (Radiation Oncology)
20 YORK STREET T-209, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. NEIL NOEL SRESHTA M.D.
Emergency Medicine
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
DR. FELIX JV SCHLOSSER M.D., PH.D.
Student in an Organized Health Care Education/Training Program
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259
AHMED ALI ALI ELGOHARY M.D.
Student in an Organized Health Care Education/Training Program
20 YORK STREET T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2259

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 Nayeli Rodulfo-zayas's NPI number?

The NPI number for Nayeli Rodulfo-zayas is 1558629022. It was assigned to this individual provider in the NPPES registry on May 2, 2012.

Where is Nayeli Rodulfo-zayas located?

Nayeli Rodulfo-zayas practices at 20 York Street T-209 Yale-New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 688-2259.

What is Nayeli Rodulfo-zayas's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Nayeli Rodulfo-zayas enrolled in Medicare?

Yes. Nayeli Rodulfo-zayas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nayeli Rodulfo-zayas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nayeli Rodulfo-zayas reassigns Medicare benefits to 5 organizations: Texas ER Group PLLC (Lumberton, TX), Austin ER Associates PLLC (Austin, TX), Travis County Emergency Physicians PA (Austin, TX), Prestige Emergency Consultants LLC (San Antonio, TX) and Third Coast Emergency Physicians Southwest PA (San Antonio, TX). 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 Nayeli Rodulfo-zayas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nayeli Rodulfo-zayas accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and Sendero Health Plans, Local Nonprofit and 1 other insurer list Nayeli Rodulfo-zayas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nayeli Rodulfo-zayas was last updated on March 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.