NPPES file of Aug 9, 2026

Adam Graham O'Mara, D.O.

Emergency Medicine Physician · Greeley, CO

Adam Graham O'Mara, D.O. is an emergency medicine physician with a practice address in Greeley, Colorado, and NPI 1609161512, issued on Jun 20, 2011. Check the license (Colorado DR.00059524, 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
1609161512
Name
Adam Graham O'Mara
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DR.00059524 CO
DO.1412 AL
OS12733 FL
071767 GA
DO.000380 LA
Self-reported in NPPES; status is on the state search
Practice location
1801 16TH St, Greeley, CO 80631
Phone
(970) 810-6244
Enumerated
Jun 20, 2011
Record last updated
Aug 24, 2024
Medicare enrollment
Enrolled (PECOS I20180208002404); accepts Medicare assignment
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 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 Adam Graham O'Mara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.00059524
    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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57% more Medicare Part D claims than the average emergency medicine physician in 2024

355 Medicare Part D claims for 201 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Adam O'Mara355
  2. Specialty average226

Most prescribed

  1. Ibuprofen53 claims
  2. Prednisone43 claims
  3. Ondansetron Odt25 claims
  4. Cephalexin20 claims
  5. Albuterol Sulfate Hfa16 claims
  6. Amoxicillin-Clavulanate Potass16 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.

Bills Medicare through one group practice

  1. Emergency Professionals OF Colorado PCSterling, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam Graham O'Mara among 1,434 emergency medicine physician records in Colorado

Adam Graham O'Mara, 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 fileYes · 57% of these records are
  • Graduated2011 · median 2011 among the 810 with a school on file
  • Record last updated2024 · 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. Jenna Gantner, D.O.Greeley, CO 806311699064873
  2. Cynthia Gitler, D.O.Greenley, CO 806311114246006
  3. Benji Kitagawa, DOGreeley, CO 806311770685265
  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 Adam Graham O'Mara, D.O.'s NPI number?

Adam Graham O'Mara, D.O.'s National Provider Identifier (NPI) is 1609161512, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Adam Graham O'Mara, D.O. located?

The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (970) 810-6244. Providers update this record themselves, so call before visiting.

How can I verify Adam Graham O'Mara, D.O.'s license?

NPPES lists Colorado license number DR.00059524, 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 Adam Graham O'Mara, D.O. prescribe under Medicare Part D?

In 2024, Adam Graham O'Mara, D.O. had 355 Medicare Part D claims for 201 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.