Colin H. Combs, MD
Internal Medicine Physician · Wheat Ridge, CO
Colin H. Combs, MD is an internal medicine physician with a practice address in Wheat Ridge, Colorado, and NPI 1740317775, issued on Feb 27, 2007. Check the license (Colorado 42684, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Colin H. Combs
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 42684 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4803 Ward RD, Wheat Ridge, CO 80033
- Phone
- (303) 338-4545
- Enumerated
- Feb 27, 2007
- Record last updated
- Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 24429309 CO
- Medicare enrollment
- Enrolled (PECOS I20040903000527); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 4803 Ward RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Abraham, MS, RDRegistered Dietitian1124458179
- Sharon AdamskiNurse's Aide1083758866
- Hope Aguilera, LCSWClinical Social Worker1790148013
- Linda Arens, LPNLicensed Practical Nurse1164630307
- Valerie Bain, MDFamily Medicine Physician1659690311
- Robert Barton, PAPhysician Assistant1982731931
Verify Colin H. Combs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 42684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,083 Medicare Part D claims for 882 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 333 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,100 claims
- Losartan Potassium544 claims
- Levothyroxine Sodium511 claims
- Simvastatin496 claims
- Omeprazole446 claims
- Amlodipine Besylate415 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
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin H. Combs among 2,046 internal medicine physician records in Colorado
Colin H. Combs, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2001 · median 2006 among the 1,090 with a school on file
- Record last updated2021 · 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 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Wheat Ridge
They are 35 of the 2,472 NPPES records with a practice address in Wheat Ridge, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Wheat Ridge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Blust, MDWheat Ridge, CO 800331073568622
- Maureen Boehm, MDWheat Ridge, CO 800331306818729
- Theodore Buttrick, MDWheat Ridge, CO 800331548214547
- Stanton Elzi, MDWheat Ridge, CO 800331417035502
- Gerard Federico, DOWheat Ridge, CO 800331598838377
- Debra Friesen, M.D.Wheat Ridge, CO 800331962409318
- Tahl Humes, DOWheat Ridge, CO 800331255345914
- Wendy Kalish, MDWheat Ridge, CO 800331861401150
Common questions
What is Colin H. Combs, MD's NPI number?
Colin H. Combs, MD's National Provider Identifier (NPI) is 1740317775, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Colin H. Combs, MD located?
The NPPES record lists a practice address at 4803 Ward RD, Wheat Ridge, CO, 80033. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Colin H. Combs, MD's license?
NPPES lists Colorado license number 42684, 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 Colin H. Combs, MD prescribe under Medicare Part D?
In 2024, Colin H. Combs, MD had 12,083 Medicare Part D claims for 882 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.