YEN-YI PENG MD
NPI 1891951638
Psychiatry & Neurology - Neurology in Reno, NV

Q: What is Yen-yi Peng's NPI number?

The NPI number for Yen-yi Peng is 1891951638. It was assigned to this individual provider in the NPPES registry on July 31, 2008.

Q: What is Yen-yi Peng's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Yen-yi Peng was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since July 31, 2008PECOS EnrolledAccepts Medicare Assignment

45.11/100

CMS Quality Rating

500 DAMONTE RANCH PKWY STE 1030, RENO, NV 89521(775) 432-6189(775) 284-5625 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 14, 2022, Apr 14, 2022, Jun 10, 2019 and 1 more (4 updates tracked since 2016).

On this page

About Yen-yi Peng Md NPPES

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

YEN-YI PENG MD (NPI 1891951638) is an individual neurology provider in Reno, Nevada, licensed in Nevada (15710) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Other (1991).

NPPES Registry Identity

NPI1891951638

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameYEN-YI PENGCredential: MD

Location Address500 DAMONTE RANCH PKWY STE 1030Reno, NV 89521-5968

Mailing Address500 Damonte Ranch Pkwy Ste 1030Reno, NV 89521-5968 · (775) 432-6189 · Fax (775) 284-5625

Phone(775) 432-6189

Fax(775) 284-5625

Sole ProprietorNo

Medical School CMSOtherGraduated 1991

Enumeration DateJuly 31, 2008

Last NPPES UpdateOctober 14, 20224 updates tracked since enumeration

NPPES CertifiedOctober 14, 2022

✔ NPI 1891951638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in NV · 15710

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 15710 (NV)

500 DAMONTE RANCH PKWY STE 1030, Reno, NV 89521

Open in Google Maps ↗

Other Identifiers 2

Other11872821NV · Caqh

Medicaid036110040IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

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

Yen-yi Peng 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 ID1951477421

PECOS Enrollment IDI20150518000703

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 Reassignment

Medicare enrollment records show Yen-yi Peng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Peng MD PLLC

Same address

Community Health

500 DAMONTE RANCH PKWY STE 1030
Reno, NV 89521

Reassigned Medicare billing, Nevada enrollment
4 clinicians in this Medicare group

NPI 1912563826 (775) 432-6189

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 12

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 moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

657 services296 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

181 services56 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

130 services130 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

128 services125 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

79 services57 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

53 services53 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

52 services42 patients

Sleep study including heart rate, breathing, and sleep time 95800

A sleep study monitors your sleep patterns to evaluate your sleep quality. It records your heart rate, breathing, and actual sleep time. This information helps identify any sleep disorders, ensuring you get the rest you need for optimal health.

45 services45 patients

Nerve conduction, 13 or more studies 95913

Nerve conduction studies involve 13 or more tests to check the speed and strength of signals traveling between your nerves and muscles. It helps diagnose conditions affecting nerves and muscles. The test involves small shocks and may cause minor discomfort.

34 services34 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

34 services34 patients

Nerve conduction, 11-12 studies 95912

Nerve conduction studies are tests that measure how well your nerves are working. In 11-12 studies, small electrodes are placed on your skin to send and receive electrical signals. These signals show how quickly and effectively your nerves are transmitting signals, helping to identify any nerve damage or dysfunction.

22 services22 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

16 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number290001

Location1155 Mill StreetReno, NV 89502 · Washoe County

Emergency services Birthing friendly

Carson Tahoe Regional Medical Center

Acute Care Hospitals · Carson City, NV

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number290019

Location1600 Medical ParkwayCarson City, NV 89703 · Carson City County

Emergency services Birthing friendly

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number290049

Location10101 Double R BlvdReno, NV 89521 · Washoe County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89521 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

$131.25 typical visit price

range $57.07 – $173.24

Typical copayment $32.81 (range $14.26 – $43.31)

Most-billed visit code 99204

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

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.

45.11/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

44.18

Improvement Activities

Cost

84.1

Referred Medical Equipment & Supplies CMS DME claims 5

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

Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222

DME-Medical/Surgical Supplies · category DA000N

1 supplier12 claims336 services$1.13 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

3 suppliers13 claims13 services$38.45 avg. paid by Medicare

Ambulatory infusion pump, single or multiple channels, electric or battery operated, with administrative equipment, worn by patient E0781

DME-Other DME · category DE000N

1 supplier11 claims11 services$180.58 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers63 claims65 services$88.54 avg. paid by Medicare

Carbidopa 5 mg/levodopa 20 mg enteral suspension, 100 ml J7340

DME-Drugs Administered Through DME · category DG000N

1 supplier12 claims336 services$167.73 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 2

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

LAURIE MACAFEE APRN

Nurse Practitioner (Family)

500 DAMONTE RANCH PKWY STE 1030
RENO, NV 89521

Storey County (949) 973-3249

PENG MD PLLC

Clinic/Center (Community Health)

500 DAMONTE RANCH PKWY STE 1030
RENO, NV 89521

Storey County (775) 432-6189

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 Yen-yi Peng's NPI number?

The NPI number for Yen-yi Peng is 1891951638. It was assigned to this individual provider in the NPPES registry on July 31, 2008.

Where is Yen-yi Peng located?

Yen-yi Peng practices at 500 Damonte Ranch Pkwy Ste 1030, Reno, NV 89521. The listed phone number is (775) 432-6189.

What is Yen-yi Peng's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Yen-yi Peng enrolled in Medicare?

Yes. Yen-yi Peng 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 organization bills Medicare for Yen-yi Peng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yen-yi Peng reassigns Medicare benefits to Peng MD PLLC (Reno, NV). The 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 Yen-yi Peng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yen-yi Peng accept?

Health plans from Molina Healthcare list Yen-yi Peng 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 Yen-yi Peng affiliated with any hospitals?

According to CMS data, Yen-yi Peng is affiliated with Renown Regional Medical Center, Carson Tahoe Regional Medical Center and Renown South Meadows Medical Center.

When was this NPI record last updated?

The NPPES record for Yen-yi Peng was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.