Koby Caplan, MD
Family Medicine Physician · Boulder, CO
Koby Caplan, MD is a family medicine physician with a practice address in Boulder, Colorado, and NPI 1922568393, issued on Mar 22, 2019. Check the license (Colorado DR.0073565, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Koby Caplan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0073565 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5495 Arapahoe Ave Ste 100G, Boulder, CO 80303
- Phone
- (303) 415-4246
- Enumerated
- Mar 22, 2019
- Record last updated
- Aug 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20240828001780); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Verify Koby Caplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0073565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average family medicine physician in 2024
1,048 Medicare Part D claims for 234 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 Calcium68 claims
- Amlodipine Besylate58 claims
- Eliquis52 claims
- Levothyroxine Sodium45 claims
- Diclofenac Sodium42 claims
- Fluticasone Propionate34 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.
One hospital affiliation
- Boulder Community HealthBoulder, CO · Acute Care Hospitals4 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.
Koby Caplan among 3,563 family medicine physician records in Colorado
Koby Caplan, MD 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 2019, is newer than 87% of them.
- NPI issued2019 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2019 · median 2008 among the 2,077 with a school on file
- Record last updated2024 · 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).
91 family medicine physician records list a practice address in Boulder
They are 91 of the 5,635 NPPES records with a practice address in Boulder, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Boulder → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Heather Banks, MDBoulder, CO 803031093804460
- Eileen Bickford, MDBoulder, CO 803031376529941
- Juliet Carpenter, M.D.Boulder, CO 803031861457939
- Scott Clemensen, MDBoulder, CO 803031104932888
- Sarah Curry, MDBoulder, CO 803031659311959
- David Davis, MDBoulder, CO 803031326175365
- Peter Ewing, M.D.Boulder, CO 803031043275951
- Daniel Hadley, MDBoulder, CO 803031629115977
Common questions
What is Koby Caplan, MD's NPI number?
Koby Caplan, MD's National Provider Identifier (NPI) is 1922568393, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Koby Caplan, MD located?
The NPPES record lists a practice address at 5495 Arapahoe Ave Ste 100G, Boulder, CO, 80303. Phone: (303) 415-4246. Providers update this record themselves, so call before visiting.
How can I verify Koby Caplan, MD's license?
NPPES lists Colorado license number DR.0073565, 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 Koby Caplan, MD prescribe under Medicare Part D?
In 2024, Koby Caplan, MD had 1,048 Medicare Part D claims for 234 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.