DR. DOUGLAS RYAN PORTER M.D.
NPI 1205000239
Psychiatry & Neurology - Neurology in Las Vegas, NV

Q: What is Douglas Porter's NPI number?

The NPI number for Douglas Porter is 1205000239. It was assigned to this individual provider in the NPPES registry on April 22, 2008.

Q: What is Douglas Porter'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 Douglas Porter was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 April 22, 2008PECOS EnrolledAccepts Medicare Assignment

78.58/100

CMS Quality Rating

9811 W CHARLESTON BLVD STE 2-641, LAS VEGAS, NV 89117(855) 864-4322(855) 864-4322 Get Directions Write a Review

NPPES record last updated: June 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 11, 2025, Dec 11, 2023, Jan 9, 2023 and 6 more (9 updates tracked since 2016).

On this page

About Dr. Douglas Ryan Porter M.d. NPPES

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

DR. DOUGLAS RYAN PORTER M.D. (NPI 1205000239) is an individual neurology provider in Las Vegas, Nevada, licensed in Washington (MD60502147) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and maintains a secondary practice location in Kirkland.

NPPES Registry Identity

NPI1205000239

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. DOUGLAS RYAN PORTERCredential: M.D.

Location Address9811 W CHARLESTON BLVD STE 2-641Las Vegas, NV 89117-7528

Mailing Address336 22nd Ave NNashville, TN 37203-1844 · (615) 346-8182 · Fax (615) 829-8970

Phone(855) 864-4322

Fax(855) 864-4322

Sole ProprietorYes

Medical School CMSTufts University School Of MedicineGraduated 2008

Enumeration DateApril 22, 2008

Last NPPES UpdateJune 11, 20259 updates tracked since enumeration

NPPES CertifiedJune 11, 2025

✔ NPI 1205000239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in WA · MD60502147✔ Licensed in CA · A120368✔ Licensed in AZ · E-9389✔ Licensed in NV · 15545✔ Licensed in TX · Q2939✔ Licensed in CT · 53712✔ Licensed in TN · 52179✔ Licensed in SC · MD37652✔ Licensed in AZ · 57094✔ Licensed in NM · TM2014-0671✔ Licensed in AL · MD.35605

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 · Clinical NeurophysiologyTaxonomy 2084N0600X · License 1988834 (NY)

9811 W CHARLESTON BLVD STE 2-641, Las Vegas, NV 89117

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Secondary Practice Location 1

Location 1227 5th Ave Unit BKirkland, WA 98033-6120 · Phone (615) 346-8182 · Fax (615) 829-8970

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Michigan Mutual Insurance Company 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 and accepts Medicare assignment

Dr. Douglas Ryan Porter 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 ID345488565

PECOS Enrollment IDI20190610000672

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

Medicare enrollment records show Douglas Porter reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Monitoring Associates LLC

0.2 mi

Electrodiagnostic Medicine

9811 W CHARLESTON BLVD STE 2-641
Las Vegas, NV 89117

Reassigned Medicare billing, Washington enrollment
2 clinicians in this Medicare group

NPI 1174916522 (855) 864-4322

Mayo Clinic Arizona

267 mi

Multi-Specialty

13400 E SHEA BLVD
Scottsdale, AZ 85259

Reassigned Medicare billing, Arizona enrollment
1,792 clinicians in this Medicare group

NPI 1558332494 (480) 301-8000

Real Time Neuromonitoring Associates Of Ca PC

374 mi

Specialist

99 SOUTH ALMADEN BLVD, STE 600
San Jose, CA 95113

Reassigned Medicare billing, Georgia and South Carolina enrollments
5 clinicians in this Medicare group

NPI 1336492800 (615) 346-8182

Rtna PC

1,588 mi

Specialist

336 22ND AVE N
Nashville, TN 37203

Reassigned Medicare billing, Texas enrollment
15 clinicians in this Medicare group

NPI 1871830380 (615) 346-8182

Novant Health Southeastern Spine Institute, LLC

2,026 mi

Interventional Pain Medicine

1625 HOSPITAL DR
Mt Pleasant, SC 29464

Reassigned Medicare billing, South Carolina enrollment
24 clinicians in this Medicare group

NPI 1134943459 (843) 849-1551

T V Seshan M D P C

2,250 mi

Physical Medicine & Rehabilitation

399 KNOLLWOOD RD., SUITE 108
White Plains, NY 10603

Reassigned Medicare billing, New York enrollment
15 clinicians in this Medicare group

NPI 1902922792 (914) 949-8501

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 10

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.

Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) G0453

Continuous intraoperative neurophysiology monitoring is a service where a specialist oversees your nervous system's function during surgery, from a nearby or remote location. This is done every 15 minutes and is focused solely on you. It helps ensure surgical safety by identifying any potential nervous system changes promptly.

1,802 services543 patients

Placement of skin electrodes and measurement of stimulated sites on arms and legs 95938

This procedure involves placing small pads (electrodes) on your arms and legs. These electrodes send gentle electric signals to specific areas, and the responses are measured. This helps assess the health of your nerves and muscles.

520 services517 patients

Testing of nerve-muscle junction 95937

Testing of the nerve-muscle junction, also known as Electromyography (EMG), is a diagnostic procedure to evaluate the health of muscles and the nerve cells that control them. It involves a small device detecting electrical activity from your muscles to identify potential issues.

451 services447 patients

Measurement of brain wave activity (eeg) outside the brain during surgery 95955

An EEG (Electroencephalogram) during surgery monitors brain activity. Electrodes on the scalp record brain wave patterns, helping doctors ensure the brain is functioning normally throughout the procedure.

451 services447 patients

Placement of skin electrodes and measurement of central motor stimulation in arms and legs 95939

This procedure involves placing small patches (electrodes) on your skin over your arms and legs. These electrodes send harmless electrical signals to your muscles. The response is measured to assess the health and function of your nerves and muscles.

305 services303 patients

Needle measurement of electrical activity in arm or leg muscles, 1 extremity 95860

This procedure, known as an Electromyogram (EMG), measures electrical activity in your arm or leg muscles. A small needle is inserted into the muscle to record electrical signals. It helps diagnose muscle or nerve disorders. Minimal discomfort may be experienced.

248 services247 patients

Hospital Affiliations CMS Care Compare 2

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

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140252

Location800 W Central RoadArlington Heights, IL 60005 · Cook County

Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89117 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.

78.58/100

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

Scored as part of a group practice

Quality

69.05

Promoting Interoperability

100

Improvement Activities

Cost

59.56

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.

ROMANA BAHRII

Specialist/Technologist, Other (Electroneurodiagnostic)