Isaac Joseph Koh, M.D, M.P.H.
Family Medicine Physician · Brighton, CO
Isaac Joseph Koh, M.D, M.P.H. is a family medicine physician with a practice address in Brighton, Colorado, and NPI 1699207894, issued on Mar 28, 2017. Check the license (Colorado CDR.0006628, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isaac Joseph Koh
- Credential
- M.D, M.P.H.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- CDR.0006628 CO
35.140236 OH
Self-reported in NPPES; status is on the state search - Practice location
- 859 S 4TH Ave, Brighton, CO 80601
- Phone
- (303) 338-4545
- Enumerated
- Mar 28, 2017
- Record last updated
- Jul 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20241024001090); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 859 S 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadya Andonov, NPNurse Practitioner1861172306
- Jennifer Betz, MDPediatrics Physician1962587600
- Lesliann Davila-Santiago, PSYDClinical Psychologist1265185904
- Jim Do, MDFamily Medicine Physician1730617192
- Priyanka Gupta, M.D.Family Medicine Physician1437445731
- Zachary Hutzayluk, M.D.Family Medicine Physician1528375227
Verify Isaac Joseph Koh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license CDR.0006628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
849 Medicare Part D claims for 73 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium77 claims
- Gabapentin43 claims
- Furosemide35 claims
- Omeprazole32 claims
- Lorazepam30 claims
- Amlodipine Besylate27 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.
Bills Medicare through one group practice
- Utmb Faculty Group PracticeFriendswood, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Joseph Koh among 3,563 family medicine physician records in Colorado
Isaac Joseph Koh, M.D, M.P.H. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 family medicine physician records list a practice address in Brighton
They are 26 of the 692 NPPES records with a practice address in Brighton, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Brighton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Claudia Calabrese, DOBrighton, CO 806011952387656
- David Chavez, M.D.Brighton, CO 806011578649521
- Marti Davis, M.D.Brighton, CO 806011669442224
- Pradeep Dhar, MDBrighton, CO 806011457472029
- Robert Drickey, M.D.Brighton, CO 806011871588574
- Mark Flora, MDBrighton, CO 806011417929019
- Elizabeth Groff, MDBrighton, CO 806011861478943
- Susan HamstraBrighton, CO 806011700926953
Common questions
What is Isaac Joseph Koh, M.D, M.P.H.'s NPI number?
Isaac Joseph Koh, M.D, M.P.H.'s National Provider Identifier (NPI) is 1699207894, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Joseph Koh, M.D, M.P.H. located?
The NPPES record lists a practice address at 859 S 4TH Ave, Brighton, CO, 80601. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Isaac Joseph Koh, M.D, M.P.H.'s license?
NPPES lists Colorado license number CDR.0006628, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isaac Joseph Koh, M.D, M.P.H. prescribe under Medicare Part D?
In 2024, Isaac Joseph Koh, M.D, M.P.H. had 849 Medicare Part D claims for 73 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.