JUSTIN P DUMOUCHEL M.D.
NPI 1508050212
Internal Medicine - Pulmonary Disease in Oakland, CA

Q: What is Justin Dumouchel's NPI number?

The NPI number for Justin Dumouchel is 1508050212. It was assigned to this individual provider in the NPPES registry on September 5, 2007.

Q: What is Justin Dumouchel's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Justin Dumouchel was last updated on November 12, 2021. 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 September 05, 2007PECOS EnrolledAccepts Medicare Assignment

3300 WEBSTER ST STE 1000, OAKLAND, CA 94609(510) 271-4400(844) 852-1277 Get Directions Write a Review

NPPES record last updated: November 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2021, Jan 15, 2016 (2 updates tracked since 2016).

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About Justin P Dumouchel M.d. NPPES

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

JUSTIN P DUMOUCHEL M.D. (NPI 1508050212) is an individual pulmonary disease provider in Oakland, California, licensed in California (A108411) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2003).

NPPES Registry Identity

NPI1508050212

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameJUSTIN P DUMOUCHELCredential: M.D.

Location Address3300 WEBSTER ST STE 1000Oakland, CA 94609-3125

Mailing Address3300 Webster St Ste 1000Oakland, CA 94609-3125 · (510) 271-4400 · Fax (510) 271-4490

Phone(510) 271-4400

Fax(844) 852-1277

Sole ProprietorNo

Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2003

Enumeration DateSeptember 5, 2007

Last NPPES UpdateNovember 12, 20212 updates tracked since enumeration

NPPES CertifiedNovember 12, 2021

✔ NPI 1508050212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in CA · A108411

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License A108411 (CA)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A108411 (CA)

3300 WEBSTER ST STE 1000, Oakland, CA 94609

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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

Justin P Dumouchel 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 ID2567615479

PECOS Enrollment IDI20121228000378

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 Justin Dumouchel reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hill Health Inc A Medical Corporation

Same address

General Practice

3300 WEBSTER ST
Oakland, CA 94609

Reassigned Medicare billing, California enrollment
17 clinicians in this Medicare group

NPI 1245607456 (925) 327-6964

Knd Development 59, LLC

10 mi

Hospitalist

2800 BENEDICT DR
San Leandro, CA 94577

Reassigned Medicare billing, California enrollment
204 clinicians in this Medicare group

NPI 1235468562 (510) 357-8300

Inpatient Specialists Of California, PC

378 mi

Internal Medicine

2101 N WATERMAN AVE
San Bernardino, CA 92404

Reassigned Medicare billing, California enrollment
1,216 clinicians in this Medicare group

NPI 1952792475 (615) 377-5658

Regents Of The University Of California

453 mi

Pulmonary Disease

200 W ARBOR DR
San Diego, CA 92103

Reassigned Medicare billing, California enrollment
129 clinicians in this Medicare group

NPI 1386762300 (800) 926-8273

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 11

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.

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

339 services332 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

338 services331 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.

219 services127 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

195 services193 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

189 services187 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

177 services157 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

60 services48 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.

45 services39 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.

43 services35 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.

20 services20 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.

18 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers24 claims24 services$15.62 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

4 suppliers38 claims38 services$71.78 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

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

KEN MURAKAMI STERN M.D.

Internal Medicine (Pulmonary Disease)

3300 WEBSTER ST STE 1000
OAKLAND, CA 94609

Alameda County (510) 271-4400

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 Justin Dumouchel's NPI number?

The NPI number for Justin Dumouchel is 1508050212. It was assigned to this individual provider in the NPPES registry on September 5, 2007.

Where is Justin Dumouchel located?

Justin Dumouchel practices at 3300 Webster St Ste 1000, Oakland, CA 94609. The listed phone number is (510) 271-4400.

What is Justin Dumouchel's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Justin Dumouchel enrolled in Medicare?

Yes. Justin Dumouchel 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 organizations bill Medicare for Justin Dumouchel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Dumouchel reassigns Medicare benefits to 4 organizations: Hill Health Inc A Medical Corporation (Oakland, CA), Knd Development 59, LLC (San Leandro, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and Regents Of The University Of California (San Diego, CA). 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 Justin Dumouchel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Justin Dumouchel was last updated on November 12, 2021. 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.