MAY YUNG-YUN YEN MD
NPI 1194981340
Emergency Medicine in Durham, NC

Active since August 06, 2008PECOS EnrolledAccepts Medicare Assignment
2100 ERWIN RD, DURHAM, NC 27705(919) 684-8411 Get Directions Write a Review

NPPES record last updated: August 5, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About May Yung-yun Yen Md NPPES

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

MAY YUNG-YUN YEN MD (NPI 1194981340) is an individual emergency medicine provider in Durham, North Carolina, licensed in North Carolina (2013-01639) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and is a graduate of University Of Pittsburgh School Of Medicine (2004).

NPPES Registry Identity

NPI1194981340
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMAY YUNG-YUN YENCredential: MD
Location Address2100 ERWIN RDDurham, NC 27705-3941
Mailing AddressPo Box 63362Charlotte, NC 28263-3362 · (919) 684-8111
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2004
Enumeration DateAugust 6, 2008
Last NPPES UpdateAugust 5, 2013
NPI 1194981340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NC · 2013-01639 Licensed in IL · 125047466
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.

2100 ERWIN RD, Durham, NC 27705

Accepted Insurance

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

May Yung-yun Yen Md 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 ID648324541
PECOS Enrollment IDI20130925000214
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 2

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.
141 services140 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.
33 services33 patients

Hospital Affiliations CMS Care Compare

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

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340061
Location101 Manning DriveChapel Hill, NC 27514 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27705 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
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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.

Anesthesiology
2100 ERWIN RD
DURHAM, NC 27705
Internal Medicine (Nephrology)
2100 ERWIN RD
DURHAM, NC 27705
Internal Medicine
2100 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2100 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2100 ERWIN RD
DURHAM, NC 27705
Pediatrics (Neonatal-Perinatal Medicine)
2100 ERWIN RD
DURHAM, NC 27705
Nurse Anesthetist, Certified Registered
2100 ERWIN RD
DURHAM, NC 27705
Anesthesiology (Pain Medicine)
2100 ERWIN RD
DURHAM, NC 27705

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 May Yen's NPI number?

The NPI number for May Yen is 1194981340. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Where is May Yen located?

May Yen practices at 2100 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8411.

What is May Yen's specialty?

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

Is May Yen enrolled in Medicare?

Yes. May Yen 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.

What insurance does May Yen accept?

Health plans from Blue Cross and Blue Shield of NC list May Yen 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.

Is May Yen affiliated with any hospitals?

According to CMS data, May Yen is affiliated with Unc Hospitals.

When was this NPI record last updated?

The NPPES record for May Yen was last updated on August 5, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.