Karen M. Ross, MD
Geriatric Medicine (Internal Medicine) Physician · Oklahoma City, OK
Karen M. Ross, MD is a geriatric medicine (internal medicine) physician with a practice address in Oklahoma City, Oklahoma, and NPI 1265400170, issued on Mar 8, 2006. Check the license (Oklahoma 21901, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Karen M. Ross
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 21901 OK
Self-reported in NPPES; status is on the state search - Practice location
- 825 NE 10TH St, Oklahoma City, OK 73104
- Phone
- (405) 271-3050
- Enumerated
- Mar 8, 2006
- Record last updated
- May 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060109000734); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 27 in Oklahoma → Look up another NPI →
Also registered at 825 NE 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen M. 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 21901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
8,722 Medicare Part D claims for 629 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 206 claims were for opioids.
Most prescribed
- Levothyroxine Sodium715 claims
- Atorvastatin Calcium439 claims
- Amlodipine Besylate353 claims
- Gabapentin325 claims
- Losartan Potassium302 claims
- Rosuvastatin Calcium300 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: $15.29
1 payment: food and beverage; the largest payer was Pfizer Inc. The 1,004 providers of this specialty with any payment received $1,720.82 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
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen M. Ross among 27 geriatric medicine (internal medicine) physician records in Oklahoma
Karen M. Ross, MD is one of 27 geriatric medicine (internal medicine) physician records with a practice address in Oklahoma. 48% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 37% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Record last updated2014 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Oklahoma
There are 27 geriatric medicine (internal medicine) physician records in Oklahoma.
All 27 in Oklahoma → Every provider in Oklahoma City → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Madison Andrews, MDOklahoma City, OK 731041376036921
- Seki Balogun, M.D.Oklahoma City, OK 731041790816700
- Marie Bernard, MDOklahoma City, OK 731041043288970
- Hifza Waheed Butt, MDOklahoma City, OK 731041336661560
- Dearborn Edwards, MDOklahoma City, OK 731041083766703
- Vicki Lampley, MD,MPHOklahoma City, OK 731041841267036
- Saleem Qureshi, MD. MHSAOklahoma City, OK 731041609839109
- David Staats, MDOklahoma City, OK 731041679541403
Common questions
What is Karen M. Ross, MD's NPI number?
Karen M. Ross, MD's National Provider Identifier (NPI) is 1265400170, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen M. Ross, MD located?
The NPPES record lists a practice address at 825 NE 10TH St, Oklahoma City, OK, 73104. Phone: (405) 271-3050. Providers update this record themselves, so call before visiting.
How can I verify Karen M. Ross, MD's license?
NPPES lists Oklahoma license number 21901, 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 Karen M. Ross, MD prescribe under Medicare Part D?
In 2024, Karen M. Ross, MD had 8,722 Medicare Part D claims for 629 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.