DR. ANDREW JONATHAN WILLIAMS MD
NPI 1174629919
Internal Medicine in Centennial, CO

Active since September 16, 2006PECOS EnrolledAccepts Medicare Assignment
14000 E ARAPAHOE RD, SUITE 380, CENTENNIAL, CO 80112(303) 226-6180(720) 870-1896 Get Directions Write a Review

NPPES record last updated: January 31, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 31, 2022, Aug 2, 2019 (2 updates tracked since 2019).

About Dr. Andrew Jonathan Williams Md NPPES

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

DR. ANDREW JONATHAN WILLIAMS MD (NPI 1174629919) is an individual internal medicine provider in Centennial, Colorado, licensed in Colorado (41352) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2000).

NPPES Registry Identity

NPI1174629919
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW JONATHAN WILLIAMSCredential: MD
Location Address14000 E ARAPAHOE RD, SUITE 380Centennial, CO 80112-4043
Mailing Address4900 S Monaco St, Suite 210Denver, CO 80237-3486 · (303) 226-6180 · Fax (720) 870-1896
Fax(720) 870-1896
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2000
Enumeration DateSeptember 16, 2006
Last NPPES UpdateJanuary 31, 20222 updates tracked since enumeration
NPI 1174629919 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 · 41352
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.

14000 E ARAPAHOE RD, Centennial, CO 80112

Other Identifiers 1

Medicaid36423874CO

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. Andrew Jonathan Williams 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 ID4688754724
PECOS Enrollment IDI20080102000459
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 16

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, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
414 services73 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.
406 services231 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
263 services263 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.
206 services142 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
55 services51 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
49 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80112 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 16

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers21 claims56 services$6.07 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
7 suppliers15 claims15 services$72.06 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
5 suppliers15 claims38 services$28.70 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers11 claims58 services$16.22 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
6 suppliers14 claims14 services$45.38 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
8 suppliers19 claims20 services$12.87 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.

Physical Therapist
14000 E ARAPAHOE RD, SUITE 370
CENTENNIAL, CO 80112
Preventive Medicine (Occupational Medicine)
14000 E ARAPAHOE RD, SUITE 160
CENTENNIAL, CO 80112
Family Medicine
14000 E ARAPAHOE RD, SUITE 290
CENTENNIAL, CO 80112
Dentist (General Practice)
14000 E ARAPAHOE RD, #C-310
CENTENNIAL, CO 80112
Physical Therapist
14000 E ARAPAHOE RD, #160
CENTENNIAL, CO 80112
Internal Medicine
14000 E ARAPAHOE RD, STE 300
CENTENNIAL, CO 80112
Internal Medicine
14000 E ARAPAHOE RD, STE 300
CENTENNIAL, CO 80112
Specialist/Technologist (Athletic Trainer)
14000 E ARAPAHOE RD, SUITE 240
CENTENNIAL, CO 80112

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 Andrew Williams's NPI number?

The NPI number for Andrew Williams is 1174629919. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is Andrew Williams located?

Andrew Williams practices at 14000 E Arapahoe Rd Suite 380, Centennial, CO 80112. The listed phone number is (303) 226-6180.

What is Andrew Williams's specialty?

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

Is Andrew Williams enrolled in Medicare?

Yes. Andrew Williams 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 Andrew Williams was last updated on January 31, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.