NPPES file of Aug 9, 2026

Andrew Alan Achziger, O.D.

Optometrist · Greeley, CO

Andrew Alan Achziger, O.D. is an optometrist with a practice address in Greeley, Colorado, and NPI 1487603049, issued on May 9, 2006. Check the license (Colorado 2361, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487603049
Name
Andrew Alan Achziger
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2361 CO
Self-reported in NPPES; status is on the state search
Practice location
1713 61St Ave, Greeley, CO 80634
Phone
(970) 339-9855
Enumerated
May 9, 2006
Record last updated
Jan 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(970) 339-9858
Medicaid ID
05906016 CO
Medicare enrollment
Enrolled (PECOS I20040915000575); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1713 61St Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erik Sorbo, D.C.Chiropractor1346244712
  2. Patricia Sorbo, D.C.Chiropractor1235133695

Verify Andrew Alan Achziger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 2361
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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95% fewer Medicare Part D claims than the average optometrist in 2024

15 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Andrew Achziger15
  2. Specialty average277

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: $40.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Achziger$40.59
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Andrew Alan Achziger among 1,273 optometrist records in Colorado

Andrew Alan Achziger, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 62% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2003 · median 2009 among the 750 with a school on file
  • Record last updated2009 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Colorado

There are 1,273 optometrist records in Colorado.

The 8 optometrist records with the nearest ZIP codes

  1. Joel Baatz, O.D.Greeley, CO 806341699801464
  2. Teresa Beer, ODGreeley, CO 806341205816063
  3. Jacqueline Bowen, O.D.Greeley, CO 806341194706812
  4. James Dinnebeck, O.D.Greeley, CO 806341518182351
  5. Mildred Dinnebeck, O.D.Greeley, CO 806341912122763
  6. Mary Freitag, ODGreeley, CO 806341770569998
  7. Bertram Harvey, ODGreeley, CO 806341043296965
  8. Ana Lopez, O.D.Greeley, CO 806341669540688

Common questions

What is Andrew Alan Achziger, O.D.'s NPI number?

Andrew Alan Achziger, O.D.'s National Provider Identifier (NPI) is 1487603049, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Alan Achziger, O.D. located?

The NPPES record lists a practice address at 1713 61St Ave, Greeley, CO, 80634. Phone: (970) 339-9855. Providers update this record themselves, so call before visiting.

How can I verify Andrew Alan Achziger, O.D.'s license?

NPPES lists Colorado license number 2361, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew Alan Achziger, O.D. prescribe under Medicare Part D?

In 2024, Andrew Alan Achziger, O.D. had 15 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. 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.