Amy Elizabeth Mattox, M.D.
Family Medicine Physician · Greeley, CO
Amy Elizabeth Mattox, M.D. is a family medicine physician with a practice address in Greeley, Colorado, and NPI 1386840239, issued on Jun 26, 2007. Check the license (Colorado DR.0047227, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amy Elizabeth Mattox
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0047227 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1625 Glenmere Blvd, Greeley, CO 80631
- Phone
- (970) 396-7959
- Enumerated
- Jun 26, 2007
- Record last updated
- Nov 24, 2025
- Medicaid ID
- 48500542 CO
- Medicare enrollment
- Enrolled (PECOS I20100830000401); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Verify Amy Elizabeth Mattox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0047227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,178 Medicare Part D claims for 209 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 42 claims were for opioids.
Most prescribed
- Levothyroxine Sodium61 claims
- Rosuvastatin Calcium48 claims
- Atorvastatin Calcium46 claims
- Furosemide43 claims
- Losartan Potassium29 claims
- Omeprazole28 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: $134.33
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. 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
- Northern Colorado Hospitalists Professional LLCLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Elizabeth Mattox among 3,563 family medicine physician records in Colorado
Amy Elizabeth Mattox, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2008 among the 2,077 with a school on file
- Record last updated2025 · 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).
121 family medicine physician records list a practice address in Greeley
They are 121 of the 3,518 NPPES records with a practice address in Greeley, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Greeley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patty Beecroft, M.D.Greeley, CO 806311104991496
- Richard Campbell, D.O.Greeley, CO 806311730269853
- Yesenia Centeno-LeonGreeley, CO 806311114375573
- Samuel Davis, MDGreeley, CO 806311336407758
- Rhonda Duran, 207Q00000XGreeley, CO 806311639639438
- Thomas Flower, DOGreeley, CO 806311679576151
- Brent Grauerholz, MDGreeley, CO 806311881672756
- James Major, MDGreeley, CO 806311619955580
Common questions
What is Amy Elizabeth Mattox, M.D.'s NPI number?
Amy Elizabeth Mattox, M.D.'s National Provider Identifier (NPI) is 1386840239, issued on Jun 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amy Elizabeth Mattox, M.D. located?
The NPPES record lists a practice address at 1625 Glenmere Blvd, Greeley, CO, 80631. Phone: (970) 396-7959. Providers update this record themselves, so call before visiting.
How can I verify Amy Elizabeth Mattox, M.D.'s license?
NPPES lists Colorado license number DR.0047227, 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 Amy Elizabeth Mattox, M.D. prescribe under Medicare Part D?
In 2024, Amy Elizabeth Mattox, M.D. had 1,178 Medicare Part D claims for 209 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.