THOMAS J LALLY MD
NPI 1568438653
Internal Medicine in Lakewood, CO

Q: What is Thomas Lally's NPI number?

The NPI number for Thomas Lally is 1568438653. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Q: What is Thomas Lally's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Lally was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 February 27, 2006PECOS Enrolled

12600 W COLFAX AVE STE B200, LAKEWOOD, CO 80215(303) 993-1330(303) 284-4082 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 12, 2026, Nov 22, 2017 (2 updates tracked since 2017).

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About Thomas J Lally Md NPPES

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

THOMAS J LALLY MD (NPI 1568438653) is an individual internal medicine provider in Lakewood, Colorado, licensed in Colorado (DR.0041971) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568438653

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameTHOMAS J LALLYCredential: MD

Location Address12600 W COLFAX AVE STE B200Lakewood, CO 80215-3736

Mailing Address12600 W Colfax Ave Ste B200Lakewood, CO 80215-3736 · (303) 993-1330 · Fax (303) 284-4082

Phone(303) 993-1330

Fax(303) 284-4082

Sole ProprietorNo

Enumeration DateFebruary 27, 2006

Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration

NPPES CertifiedAugust 12, 2026

✔ NPI 1568438653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CO · DR.0041971

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.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 41971 (CO)

12600 W COLFAX AVE STE B200, Lakewood, CO 80215

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Other Identifiers 2

Medicaid16108272CO

OtherC526618CO · Medicare Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas J Lally Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Thomas Lally reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Housecalls LLC

Same address

Internal Medicine

12600 W COLFAX AVE STE B200
Lakewood, CO 80215

Reassigned Medicare billing, Colorado enrollment
124 clinicians in this Medicare group

NPI 1295789824 (720) 923-1250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80215 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 2

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

Stationary oxygen contents, liquid, 1 month's supply = 1 unit E0442

DME-Oxygen and Supplies · category DC000N

1 supplier17 claims17 services$44.47 avg. paid by Medicare

Portable oxygen contents, liquid, 1 month's supply = 1 unit E0444

DME-Oxygen and Supplies · category DC000N

1 supplier17 claims17 services$41.08 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.

MICKAELA MCCREERY APRN

Internal Medicine