Addi S. Abuelshar, MD
Internal Medicine Physician · Altus, OK
Addi S. Abuelshar, MD is an internal medicine physician with a practice address in Altus, Oklahoma, and NPI 1295721678, issued on Sep 21, 2005. Check the license (Oklahoma 20057, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Addi S. Abuelshar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20057 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1200 E Pecan, Altus, OK 73521
- Phone
- (580) 379-5992
- Enumerated
- Sep 21, 2005
- Record last updated
- Aug 19, 2022
- Fax
- (580) 379-5999
- Medicaid ID
- 10225280A OK
- Medicare enrollment
- Enrolled (PECOS I20070615000522); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 1200 E Pecan
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Isely, AUDIOLOGISTAudiologist1518990225
Verify Addi S. Abuelshar 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 20057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
254 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 18 claims were for opioids.
Most prescribed
- Cefdinir37 claims
- Methylprednisolone25 claims
- Eliquis24 claims
- Furosemide11 claims
- Hydrocodone-Acetaminophen11 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.
The MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Jackson County Memorial Hospital AuthorityAltus, OK · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Addi S. Abuelshar among 1,115 internal medicine physician records in Oklahoma
Addi S. Abuelshar, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1992 · median 2007 among the 653 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oklahoma
There are 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Altus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joe Leverett, MDAltus, OK 735211487697033
- Willard Perez, MDAltus, OK 735211255370227
- Dennis Hughes, M.D.Duncan, OK 735331093719981
- Oscar Morales, M.D.Duncan, OK 735331689678195
- Kevin Roddy, DODuncan, OK 735331609450261
- Luz Ortiz, M.D.Lawton, OK 735071861581183
- Carlos Zamora, M.D.Lawton, OK 735071194886770
- Jennifer Beals, M.D.Lawton, OK 735051508021601
Common questions
What is Addi S. Abuelshar, MD's NPI number?
Addi S. Abuelshar, MD's National Provider Identifier (NPI) is 1295721678, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Addi S. Abuelshar, MD located?
The NPPES record lists a practice address at 1200 E Pecan, Altus, OK, 73521. Phone: (580) 379-5992. Providers update this record themselves, so call before visiting.
How can I verify Addi S. Abuelshar, MD's license?
NPPES lists Oklahoma license number 20057, 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 Addi S. Abuelshar, MD prescribe under Medicare Part D?
In 2024, Addi S. Abuelshar, MD had 254 Medicare Part D claims for 122 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Addi S. Abuelshar, MD's MIPS final score?
The 2023 MIPS final score is 91.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.