Zachary John Anderson, M.D.
Family Medicine Physician · Denver, CO
Zachary John Anderson, M.D. is a family medicine physician with a practice address in Denver, Colorado, and NPI 1013925767, issued on Aug 4, 2006. Check the license (Colorado 43334, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary John Anderson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 43334 CO
2005-01208 NC
Self-reported in NPPES; status is on the state search - Practice location
- 90 Madison St, Denver, CO 80206
- Phone
- (720) 524-1550
- Enumerated
- Aug 4, 2006
- Record last updated
- Oct 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (720) 524-1551
- Medicaid IDs
- 75880849 CO
5901660 NC - Medicare enrollment
- Enrolled (PECOS I20050920001047); accepts Medicare assignment
- Medical or professional school
- Jc Edwards School Of Medicine, Marshall University, 2002
- Entity
- Type 1 · individual
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Also registered at 90 Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zachary John Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 43334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
317 Medicare Part D claims for 113 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 16 claims were for opioids.
Most prescribed
- Eliquis41 claims
- Atorvastatin Calcium19 claims
- Amlodipine Besylate15 claims
- Pantoprazole Sodium12 claims
- Cefdinir11 claims
- Furosemide11 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: $950.70
47 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Novant Health Medical Group, LLCThomasville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary John Anderson among 3,563 family medicine physician records in Colorado
Zachary John Anderson, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2008 among the 2,077 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
457 family medicine physician records list a practice address in Denver
They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Denver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Daniel Lumian, MDDenver, CO 802061831281294
- Elizabeth McClard, M.D.Denver, CO 802061477668879
- Troy Russell, M.D.Denver, CO 802061649513615
Common questions
What is Zachary John Anderson, M.D.'s NPI number?
Zachary John Anderson, M.D.'s National Provider Identifier (NPI) is 1013925767, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zachary John Anderson, M.D. located?
The NPPES record lists a practice address at 90 Madison St, Denver, CO, 80206. Phone: (720) 524-1550. Providers update this record themselves, so call before visiting.
How can I verify Zachary John Anderson, M.D.'s license?
NPPES lists Colorado license number 43334, 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 Zachary John Anderson, M.D. prescribe under Medicare Part D?
In 2024, Zachary John Anderson, M.D. had 317 Medicare Part D claims for 113 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.