Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LYNN L ROONEY MD
NPI 1023086733
Internal Medicine in Denver, CO

Active since March 09, 2006PECOS Enrolled
1375 E 20TH AVE, DENVER, CO 80205(303) 338-4545(303) 861-3668 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Mar 29, 2021, Aug 12, 2020 (3 updates tracked since 2020).

About Lynn L Rooney Md NPPES

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

LYNN L ROONEY MD (NPI 1023086733) is an individual internal medicine provider in Denver, Colorado, licensed in Colorado (40980) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Washington School Of Medicine (2000).

NPPES Registry Identity

NPI1023086733
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLYNN L ROONEYCredential: MD
Location Address1375 E 20TH AVEDenver, CO 80205-5423
Mailing Address10350 E Dakota AveDenver, CO 80247-1314 · (303) 338-3382
Fax(303) 861-3668
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2000
Enumeration DateMarch 9, 2006
Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1023086733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CO · 40980
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1375 E 20TH AVE, Denver, CO 80205

Secondary Practice Locations 2

Location 15017 W 64th AveArvada, CO 80003-6529 · Phone (303) 970-2334 · Fax (855) 576-4092
Location 24100 E Mississippi Ave Ste 110Glendale, CO 80246-3051 · Phone (303) 552-9522 · Fax (415) 252-7176

Other Identifiers 2

Medicaid09128735CO
Other020251CO · Kaiser Commercial Number

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

Lynn L Rooney 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 ID2062569239
PECOS Enrollment IDI20090406000444
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

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.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80205 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.

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.

Licensed Practical Nurse
1375 E 20TH AVE
DENVER, CO 80205
Clinic/Center (Primary Care)
1375 E 20TH AVE, KAISER PULMONARY
DENVER, CO 80205
Registered Nurse
1375 E 20TH AVE
DENVER, CO 80205
Physical Therapist
1375 E 20TH AVE
DENVER, CO 80205
Internal Medicine (Pulmonary Disease)
1375 E 20TH AVE
DENVER, CO 80205
Internal Medicine (Pulmonary Disease)
1375 E 20TH AVE
DENVER, CO 80205
Physical Therapist
1375 E 20TH AVE
DENVER, CO 80205
Psychiatry & Neurology (Neurology)
1375 E 20TH AVE, SKYLINE BUILDING NEUROLOGY
DENVER, CO 80205

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 Lynn Rooney's NPI number?

The NPI number for Lynn Rooney is 1023086733. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Lynn Rooney located?

Lynn Rooney practices at 1375 E 20th Ave, Denver, CO 80205. The listed phone number is (303) 338-4545.

What is Lynn Rooney's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lynn Rooney enrolled in Medicare?

Yes. Lynn Rooney 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 Lynn Rooney was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.