NPPES file of Aug 9, 2026

Jenna L. Gantner, D.O.

Emergency Medicine Physician · Greeley, CO

Jenna L. Gantner, D.O. is an emergency medicine physician with a practice address in Greeley, Colorado, and NPI 1699064873, issued on Mar 28, 2011. Check the license (Colorado DR0055331, as entered in NPPES) on the Colorado Medical Board; 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
1699064873
Name
Jenna L. Gantner
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DR0055331 CO
0102203848 VA
Self-reported in NPPES; status is on the state search
Practice location
1801 16TH St, Greeley, CO 80631
Phone
(970) 352-4121
Enumerated
Mar 28, 2011
Record last updated
Aug 25, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1801 16TH St

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

  1. Costa AlimonosInternal Medicine Physician1235670712
  2. Rodger Anders, PA-CPhysician Assistant1710956917
  3. Renee Anderson, CRNACertified Registered Nurse Anesthetist1457339848
  4. Adrien Arling, PA-CSurgical Physician Assistant1255907382
  5. Sydney Aronson, MSPAS, PA-CSurgical Physician Assistant1376000653
  6. Ronald Baars, PHARMDPharmacist1649252867

Verify Jenna L. Gantner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR0055331
    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
Open the Colorado license search

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55% fewer Medicare Part D claims than the average emergency medicine physician in 2024

101 Medicare Part D claims for 83 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jenna Gantner101
  2. Specialty average226

Most prescribed

  1. Cephalexin19 claims
  2. Ondansetron Hcl12 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.

Jenna L. Gantner among 1,434 emergency medicine physician records in Colorado

Jenna L. Gantner, D.O. is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Cynthia Gitler, D.O.Greenley, CO 806311114246006
  2. Benji Kitagawa, DOGreeley, CO 806311770685265
  3. Adam O'Mara, D.O.Greeley, CO 806311609161512
  4. Joshua Poles, D.O.Greeley, CO 806311497041867
  5. Kristen PurcellGreeley, CO 806311730839507
  6. Frank Purdie, MDGreeley, CO 806311710910120
  7. James Sledd, MDGreeley, CO 806311255891636
  8. Brad Stevinson, MDGreeley, CO 806311992978894

Common questions

What is Jenna L. Gantner, D.O.'s NPI number?

Jenna L. Gantner, D.O.'s National Provider Identifier (NPI) is 1699064873, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jenna L. Gantner, D.O. located?

The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (970) 352-4121. Providers update this record themselves, so call before visiting.

How can I verify Jenna L. Gantner, D.O.'s license?

NPPES lists Colorado license number DR0055331, 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 Jenna L. Gantner, D.O. prescribe under Medicare Part D?

In 2024, Jenna L. Gantner, D.O. had 101 Medicare Part D claims for 83 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.