Chadwick B. Ross, D.O.
Emergency Medicine Physician · Ponca City, OK
Chadwick B. Ross, D.O. is an emergency medicine physician with a practice address in Ponca City, Oklahoma, and NPI 1750356861, issued on Feb 22, 2006. Check the license (Oklahoma 4329, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Chadwick B. Ross
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4329 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1900 N 14TH St, Ponca City, OK 74601
- Phone
- (580) 765-3321
- Enumerated
- Feb 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (580) 765-0597
- Medicaid ID
- 200069260A OK
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Also registered at 1900 N 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Bristow, MS,CCC-SLPSpeech-Language Pathologist1841958238
- Lisa Carter, PTPhysical Therapist1730204637
- Gena Crenshaw, MS, RD, LDRegistered Dietitian1689807257
- Brenda DobbsPharmacist1255724183
Verify Chadwick B. Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 4329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average emergency medicine physician in 2024
253 Medicare Part D claims for 140 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 20 claims were for opioids.
Most prescribed
- Prednisone27 claims
- Doxycycline Hyclate17 claims
- Hydrocodone-Acetaminophen17 claims
- Ondansetron Odt15 claims
- Pantoprazole Sodium12 claims
- Cephalexin11 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.
Chadwick B. Ross among 748 emergency medicine physician records in Oklahoma
Chadwick B. Ross, D.O. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 53% 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 Oklahoma 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 Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Ponca City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Loyd Jones, PA-CPonca City, OK 746011447225552
- Edward Scovill, M.D.Ponca City, OK 746011447225560
- Amelia Lewis, M.D.Talihina, OK 745711760454409
- Jason Regan, D.O.Talihina, OK 745711861466062
- Gary Work, M.D.Talihina, OK 745711629042395
- George Andrews, D.O.McAlester, OK 745011407995012
- Tiffany Ferguson, DODurant, OK 747011619124989
- Norman McAlester, M.D.McAlester, OK 745011144261645
Common questions
What is Chadwick B. Ross, D.O.'s NPI number?
Chadwick B. Ross, D.O.'s National Provider Identifier (NPI) is 1750356861, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chadwick B. Ross, D.O. located?
The NPPES record lists a practice address at 1900 N 14TH St, Ponca City, OK, 74601. Phone: (580) 765-3321. Providers update this record themselves, so call before visiting.
How can I verify Chadwick B. Ross, D.O.'s license?
NPPES lists Oklahoma license number 4329, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chadwick B. Ross, D.O. prescribe under Medicare Part D?
In 2024, Chadwick B. Ross, D.O. had 253 Medicare Part D claims for 140 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.