DR. JOSEPH RANDALL LUTT M.D.
NPI 1023233707
Internal Medicine - Rheumatology in Boulder, CO

Q: What is Joseph Lutt's NPI number?

The NPI number for Joseph Lutt is 1023233707. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Q: What is Joseph Lutt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Lutt was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 April 16, 2007PECOS EnrolledAccepts Medicare Assignment

2503 WALNUT ST STE 200, BOULDER, CO 80302(720) 494-4706(720) 494-4706 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 14, 2026, Mar 20, 2025, Jun 5, 2019 (3 updates tracked since 2019).

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About Dr. Joseph Randall Lutt M.d. NPPES

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

DR. JOSEPH RANDALL LUTT M.D. (NPI 1023233707) is an individual rheumatology provider in Boulder, Colorado, licensed in Colorado (47481) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Nebraska College Of Medicine (2004).

NPPES Registry Identity

NPI1023233707

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. JOSEPH RANDALL LUTTCredential: M.D.

Location Address2503 WALNUT ST STE 200Boulder, CO 80302-5745

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203

Phone(720) 494-4706

Fax(720) 494-4706

Sole ProprietorNo

Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2004

Enumeration DateApril 16, 2007

Last NPPES UpdateApril 14, 20263 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1023233707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in CO · 47481

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

2503 WALNUT ST STE 200, Boulder, CO 80302

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Other Identifiers 1

Medicaid43779875CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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

Dr. Joseph Randall Lutt 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 ID4981750585

PECOS Enrollment IDI20090923000643

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 Joseph Lutt reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optumcare Colorado Medical Group LLC

Same address

Rheumatology

2503 WALNUT ST STE 200
Boulder, CO 80302

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

NPI 1922893478 (720) 494-4700

Boulder Community Health

0.1 mi

Primary Care

2575 SPRUCE ST
Boulder, CO 80302

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

NPI 1942856745 (303) 415-3875

New West Physicians Inc

14 mi

Family Medicine

11552 SHERIDAN BLVD
Westminster, CO 80020

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

NPI 1194343780 (303) 469-6000

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 13

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, romosozumab-aqqg, 1 mg J3111

Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.

32,130 services37 patients

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

3,600 services39 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.

560 services280 patients

Injection, zoledronic acid, 1 mg J3489

Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.

315 services63 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

275 services184 patients

Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401

This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.

174 services48 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

139 services46 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.

109 services109 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

104 services76 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

75 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.

51 services48 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

39 services11 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80302 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 3

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

SHIRAZ MOINUDDIN M.D.

Internal Medicine (Rheumatology)

2503 WALNUT ST STE 200
BOULDER, CO 80302

Boulder County (720) 494-4700

TAKE TWO HEALTH PC

Clinic/Center (Primary Care)

2503 WALNUT ST STE 200
BOULDER, CO 80302

Boulder County (303) 557-2250

OPTUMCARE COLORADO MEDICAL GROUP LLC

Internal Medicine (Rheumatology)

2503 WALNUT ST STE 200
BOULDER, CO 80302

Boulder County (720) 494-4700

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 Joseph Lutt's NPI number?

The NPI number for Joseph Lutt is 1023233707. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Joseph Lutt located?

Joseph Lutt practices at 2503 Walnut St Ste 200, Boulder, CO 80302. The listed phone number is (720) 494-4706.

What is Joseph Lutt's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Joseph Lutt enrolled in Medicare?

Yes. Joseph Lutt 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 Joseph Lutt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Lutt reassigns Medicare benefits to 3 organizations: Optumcare Colorado Medical Group LLC (Boulder, CO), Boulder Community Health (Boulder, CO) and New West Physicians Inc (Westminster, CO). 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 Joseph Lutt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Lutt accept?

Health plans from Select Health list Joseph Lutt as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Lutt was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.