DR. MAX BARNETT DUNCAN D.O.
NPI 1114066974
Psychiatry & Neurology - Neurology in Santa Rosa, CA

Active since February 06, 2007PECOS EnrolledAccepts Medicare Assignment
3883 AIRWAY DR, SUITE 201, SANTA ROSA, CA 95403(707) 521-7755(707) 523-1309 Get Directions Write a Review

NPPES record last updated: November 18, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Max Barnett Duncan D.o. NPPES

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

DR. MAX BARNETT DUNCAN D.O. (NPI 1114066974) is an individual neurology provider in Santa Rosa, California, licensed in California (128269) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (1982).

NPPES Registry Identity

NPI1114066974
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MAX BARNETT DUNCANCredential: D.O.
Location Address3883 AIRWAY DR, SUITE 201Santa Rosa, CA 95403-1670
Mailing Address325 Distel Cir Ste 100Los Altos, CA 94022-1408 · (707) 521-7788 · Fax (707) 523-1309
Fax(707) 523-1309
Sole ProprietorNo
Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 1982
Enumeration DateFebruary 6, 2007
Last NPPES UpdateNovember 18, 2019
NPI 1114066974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in CA · 128269
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.
3883 AIRWAY DR, Santa Rosa, CA 95403

Other Identifiers 1

Other20A5164CA · State Medical License

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. Max Barnett Duncan D.o. 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 ID2062403181
PECOS Enrollment IDI20090808000062
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 9

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
49,250 services74 patients
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.
600 services451 patients
Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 64615
This procedure involves injecting a chemical into specific facial and neck muscles, causing temporary paralysis. This helps reduce muscle activity and can alleviate certain medical conditions. Both sides of the face are treated for a balanced result.
190 services54 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.
156 services156 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.
146 services122 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
92 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

Physical Medicine & Rehabilitation (Pain Medicine)
3883 AIRWAY DR
SANTA ROSA, CA 95403
Family Medicine
3883 AIRWAY DR
SANTA ROSA, CA 95403
Physical Therapist
3883 AIRWAY DR
SANTA ROSA, CA 95403
Clinical Medical Laboratory
3883 AIRWAY DR, SUITE 202
SANTA ROSA, CA 95403
Obstetrics & Gynecology
3883 AIRWAY DR
SANTA ROSA, CA 95403
Family Medicine
3883 AIRWAY DR
SANTA ROSA, CA 95403
Physical Therapist
3883 AIRWAY DR
SANTA ROSA, CA 95403
Radiology (Diagnostic Radiology)
3883 AIRWAY DR
SANTA ROSA, CA 95403

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 Max Duncan's NPI number?

The NPI number for Max Duncan is 1114066974. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Max Duncan located?

Max Duncan practices at 3883 Airway Dr Suite 201, Santa Rosa, CA 95403. The listed phone number is (707) 521-7755.

What is Max Duncan's specialty?

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

Is Max Duncan enrolled in Medicare?

Yes. Max Duncan 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 Max Duncan was last updated on November 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.