DR. JAMES K. OBRIEN M.D.
NPI 1144244161
Internal Medicine - Pulmonary Disease in Denver, CO

Q: What is James Obrien's NPI number?

The NPI number for James Obrien is 1144244161. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is James Obrien'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 James Obrien was last updated on March 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 26, 2006PECOS EnrolledAccepts Medicare Assignment

1400 JACKSON ST, DENVER, CO 80206(303) 388-4461(303) 270-2206 Get Directions Write a Review

NPPES record last updated: March 17, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2021, Dec 18, 2020 (2 updates tracked since 2020).

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About Dr. James K. Obrien M.d. NPPES

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

DR. JAMES K. OBRIEN M.D. (NPI 1144244161) is an individual pulmonary disease provider in Denver, Colorado, licensed in Virginia (0101252867) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (1987).

NPPES Registry Identity

NPI1144244161

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. JAMES K. OBRIENCredential: M.D.

Location Address1400 JACKSON STDenver, CO 80206-2761

Mailing Address1400 Jackson StDenver, CO 80206-2761 · (303) 388-4461 · Fax (303) 398-1211

Phone(303) 388-4461

Fax(303) 270-2206

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1987

Enumeration DateJuly 26, 2006

Last NPPES UpdateMarch 17, 20212 updates tracked since enumeration

NPPES CertifiedMarch 17, 2021

✔ NPI 1144244161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in VA · 0101252867

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.

1400 JACKSON ST, Denver, CO 80206

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Other Identifiers 1

Medicaid01210590CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Providence Health Plan.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

Dr. James K. Obrien 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 ID1153222393

PECOS Enrollment IDI20101229000312

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80206 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

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 4

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

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers13 claims13 services$24.96 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

4 suppliers20 claims25 services$6.26 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

9 suppliers52 claims52 services$70.99 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

4 suppliers20 claims20 services$31.76 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 20

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

JESSICA GALANT-SWAFFORD

Allergy & Immunology