Diego Sebastian Humphrey, MD
Cardiovascular Disease Physician · Tahlequah, OK
Diego Sebastian Humphrey, MD is a cardiovascular disease physician with a practice address in Tahlequah, Oklahoma, and NPI 1073525515, issued on Aug 13, 2006. Check the license (Oklahoma 19979, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Diego Sebastian Humphrey
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 19979 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E. Downing #, Tahlequah, OK 74464
- Phone
- (918) 207-0882
- Enumerated
- Aug 13, 2006
- Record last updated
- Apr 8, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (918) 207-0335
- Medicaid ID
- 100037340A OK
- Medicare enrollment
- Enrolled (PECOS I20170927002568); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 184 in Oklahoma → Look up another NPI →
Verify Diego Sebastian Humphrey 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 19979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Northeastern Health SystemTahlequah, OK · Acute Care Hospitals2 of 5 stars
- Cherokee NationTahlequah, 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). Star ratings are CMS hospital ratings, not ratings of this provider.
Diego Sebastian Humphrey among 184 cardiovascular disease physician records in Oklahoma
Diego Sebastian Humphrey, MD is one of 184 cardiovascular disease physician records with a practice address in Oklahoma. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1984 · median 1998 among the 131 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Oklahoma
There are 184 cardiovascular disease physician records in Oklahoma.
All 184 in Oklahoma → Every provider in Tahlequah → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Chelsea McGee, D.O.Wagoner, OK 744671093925810
- Thomas Reinsvold, MDMcAlester, OK 745011154367332
- Pradyumna Agasthi, M.B.B.SMuskogee, OK 744011184034134
- Mazen Al-Hamwy, M.D.Muskogee, OK 744011316021165
- Debasish Chaudhuri, MDMuskogee, OK 744011811927833
- Kola Danisa, M.D.Muskogee, OK 744011114026366
- Satish Kohli, M.D.Muskogee, OK 744011013091966
- Mohamad Mahayni, M.D.Muskogee, OK 744011750465506
Common questions
What is Diego Sebastian Humphrey, MD's NPI number?
Diego Sebastian Humphrey, MD's National Provider Identifier (NPI) is 1073525515, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diego Sebastian Humphrey, MD located?
The NPPES record lists a practice address at 1500 E. Downing #, Tahlequah, OK, 74464. Phone: (918) 207-0882. Providers update this record themselves, so call before visiting.
How can I verify Diego Sebastian Humphrey, MD's license?
NPPES lists Oklahoma license number 19979, 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.
What is Diego Sebastian Humphrey, MD's MIPS final score?
The 2023 MIPS final score is 78.8 of 100, reported for the practice group. 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.