Lirin Jacob, M.D.
Internal Medicine Physician · Oklahoma City, OK
Lirin Jacob, M.D. is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1063830263, issued on Apr 3, 2014. Check the license (Oklahoma 33985, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Lirin Jacob
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 33985 OK
11017670A IN
Self-reported in NPPES; status is on the state search - Practice location
- 4300 W Memorial RD, Oklahoma City, OK 73120
- Phone
- (405) 936-5800
- Enumerated
- Apr 3, 2014
- Record last updated
- Jul 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (405) 936-5810
- Medicare enrollment
- Enrolled (PECOS I20180726000520); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 4300 W Memorial RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Abernethy, M.D.Hospitalist Physician1811194749
- Nicholas Anastas, DOInternal Medicine Physician1922597905
- Laura Apodaca, RNEmergency Registered Nurse1184586406
- Todd Arms, PAPhysician Assistant1235309386
- Jamie BahamRegistered Dietitian1093443087
- Steven Baker, D.O.Hospitalist Physician1831174507
Verify Lirin Jacob 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 33985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
91 Medicare Part D claims for 78 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen30 claims
- Oxycodone Hcl16 claims
- Oxycodone-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.
4 hospitals and group practices
- Mercy Hospital Healdton IncHealdton, OK
- Mercy Hospital Kingfisher, IncKingfisher, OK · Critical Access Hospitals
- Mercy Hospital Logan County, IncGuthrie, OK
- Mercy Hospital Watonga IncWatonga, OK
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).
Lirin Jacob among 1,115 internal medicine physician records in Oklahoma
Lirin Jacob, M.D. 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 2014, is newer than 64% of them.
- NPI issued2014 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2014 · median 2007 among the 653 with a school on file
- Record last updated2018 · 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).
418 internal medicine physician records list a practice address in Oklahoma City
They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Oklahoma City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dustan Buckley, MDOklahoma City, OK 731201730171794
- Michael Crawford, MDOklahoma City, OK 731201780689307
- Leanne Dias Da Silva, MDOklahoma City, OK 731201689879355
- S A Dean Drooby, MDOklahoma City, OK 731201598747354
- Patrice Go, M.D.Oklahoma City, OK 731201164508750
- Joseph Lee, D.O.Oklahoma City, OK 731201255358891
- Joseph Metz, MDOklahoma City, OK 731201144324443
- Raha Nael, MDOklahoma City, OK 731201720128630
Common questions
What is Lirin Jacob, M.D.'s NPI number?
Lirin Jacob, M.D.'s National Provider Identifier (NPI) is 1063830263, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lirin Jacob, M.D. located?
The NPPES record lists a practice address at 4300 W Memorial RD, Oklahoma City, OK, 73120. Phone: (405) 936-5800. Providers update this record themselves, so call before visiting.
How can I verify Lirin Jacob, M.D.'s license?
NPPES lists Oklahoma license number 33985, 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 Lirin Jacob, M.D. prescribe under Medicare Part D?
In 2024, Lirin Jacob, M.D. had 91 Medicare Part D claims for 78 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.