Andrew Jonathan Williams, MD
Internal Medicine Physician · Centennial, CO
Andrew Jonathan Williams, MD is an internal medicine physician with a practice address in Centennial, Colorado, and NPI 1174629919, issued on Sep 16, 2006. Check the license (Colorado 41352, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Jonathan Williams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41352 CO
Self-reported in NPPES; status is on the state search - Practice location
- 14000 E Arapahoe RD, Centennial, CO 80112
- Phone
- (303) 226-6180
- Enumerated
- Sep 16, 2006
- Record last updated
- Jan 31, 2022
- Fax
- (720) 870-1896
- Medicaid ID
- 36423874 CO
- Medicare enrollment
- Enrolled (PECOS I20080102000459); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 14000 E Arapahoe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Brueckner, PTPhysical Therapist1003805821
- Tom Chau, PA-CPhysician Assistant1437147436
- Kathy Coverly, PTPhysical Therapist1649269572
Verify Andrew Jonathan Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 41352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,505 Medicare Part D claims for 787 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 553 claims were for opioids.
Most prescribed
- Levothyroxine Sodium590 claims
- Atorvastatin Calcium515 claims
- Amlodipine Besylate398 claims
- Gabapentin268 claims
- Omeprazole267 claims
- Trazodone Hcl249 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $173.77
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Healthone Clinic Services - Primary Care LLCCentennial, CO
- Rocky Vista Health Center LLCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Jonathan Williams among 2,046 internal medicine physician records in Colorado
Andrew Jonathan Williams, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2000 · median 2006 among the 1,090 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Colorado
There are 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Centennial → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alan Aboaf, MDCentennial, CO 801121003866393
- Arthur Burroughs, MDCentennial, CO 801121770533911
- Thomas Gilmer, M.D.Centennial, CO 801121750331930
- John Harris, MDCentennial, CO 801121730206434
- Jae Lee, DO LLCCentennial, CO 801121114918588
- John Pack, MDCentennial, CO 801121184654972
- Sindhura PisipatiGreenwood Village, CO 801121336644988
- Vaishnavi Pochineni, MDGreenwood Village, CO 801121982037206
Common questions
What is Andrew Jonathan Williams, MD's NPI number?
Andrew Jonathan Williams, MD's National Provider Identifier (NPI) is 1174629919, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Jonathan Williams, MD located?
The NPPES record lists a practice address at 14000 E Arapahoe RD, Centennial, CO, 80112. Phone: (303) 226-6180. Providers update this record themselves, so call before visiting.
How can I verify Andrew Jonathan Williams, MD's license?
NPPES lists Colorado license number 41352, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Jonathan Williams, MD prescribe under Medicare Part D?
In 2024, Andrew Jonathan Williams, MD had 11,505 Medicare Part D claims for 787 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.