Isaac Ilaoa, D.O
Internal Medicine Physician · Bethany, OK
Isaac Ilaoa, D.O is an internal medicine physician with a practice address in Bethany, Oklahoma, and NPI 1336415280, issued on Mar 26, 2012. Check the license (Oklahoma 6820, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Isaac Ilaoa
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 6820 OK
20A13091 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7530 NW 23RD St, Bethany, OK 73008
- Phone
- (405) 730-6990
- Enumerated
- Mar 26, 2012
- Record last updated
- Aug 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (405) 730-6992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 7530 NW 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alejandra AlvizuCase Manager/Care Coordinator1467011155
- Dustin Baker, MDFamily Medicine Physician1154360436
- John Beavers, MDFamily Medicine Physician1386615839
- Joseph Broome, MDFamily Medicine Physician1306817887
- Steven Brown, MDInternal Medicine Physician1003888462
- Brooke Caldwell, ARNPFamily Nurse Practitioner1669783726
Verify Isaac Ilaoa 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 6820Check 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% more Medicare Part D claims than the average internal medicine physician in 2024
3,241 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 221 claims were for opioids.
Most prescribed
- Gabapentin144 claims
- Atorvastatin Calcium109 claims
- Hydrocodone-Acetaminophen101 claims
- Levothyroxine Sodium93 claims
- Alprazolam84 claims
- Omeprazole74 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: $681.77
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Isaac Ilaoa among 1,115 internal medicine physician records in Oklahoma
Isaac Ilaoa, D.O 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 2012, is newer than 60% of them.
- NPI issued2012 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 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 Bethany → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Steven Brown, MDBethany, OK 730081003888462
- Dean Deason, M.D.Bethany, OK 730081841522091
- Mark Weissman, M.D.Bethany, OK 730081336365568
- Carmen Bird Pico, MDAnadarko, OK 730051396184875
- Faris AmilEdmond, OK 730121245995646
- Sarfaraz Anwar, M.DEdmond, OK 730121467408021
- Jesse Campbell, MDEdmond, OK 730031982653721
- Audrey Goodwin, MDEdmond, OK 730131952661688
Common questions
What is Isaac Ilaoa, D.O's NPI number?
Isaac Ilaoa, D.O's National Provider Identifier (NPI) is 1336415280, issued on Mar 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Ilaoa, D.O located?
The NPPES record lists a practice address at 7530 NW 23RD St, Bethany, OK, 73008. Phone: (405) 730-6990. Providers update this record themselves, so call before visiting.
How can I verify Isaac Ilaoa, D.O's license?
NPPES lists Oklahoma license number 6820, 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 Isaac Ilaoa, D.O prescribe under Medicare Part D?
In 2024, Isaac Ilaoa, D.O had 3,241 Medicare Part D claims for 201 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.