Stephen D. Hoerler, M.D.
Internal Medicine Physician · Boulder, CO
Stephen D. Hoerler, M.D. is an internal medicine physician with a practice address in Boulder, Colorado, and NPI 1962404400, issued on Aug 15, 2005. Check the license (Colorado DR.0051933, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen D. Hoerler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0051933 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5495 Arapahoe Ave Ste 100, Boulder, CO 80303
- Phone
- (303) 415-4250
- Enumerated
- Aug 15, 2005
- Record last updated
- May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (303) 440-9629
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 5495 Arapahoe Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Brandstetter, D.O.Internal Medicine Physician1205134350
- Wael Garas, MDInternal Medicine Physician1033181375
- Mark Haimes, MDInternal Medicine Physician1114908613
- Benjamin Keidan, MDInternal Medicine Physician1316032584
- Valerie Lipetz, MDInternal Medicine Physician1356323745
Verify Stephen D. Hoerler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0051933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
103 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Losartan Potassium19 claims
- Np Thyroid14 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.
Stephen D. Hoerler among 2,046 internal medicine physician records in Colorado
Stephen D. Hoerler, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2019 · 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).
74 internal medicine physician records list a practice address in Boulder
They are 74 of the 5,635 NPPES records with a practice address in Boulder, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Boulder → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Meighan Elder, MDBoulder, CO 803031649307661
- Wael Garas, MDBoulder, CO 803031033181375
- Mark Haimes, MDBoulder, CO 803031114908613
- Benjamin Keidan, MDBoulder, CO 803031316032584
- Stefanie Krenz, MDBoulder, CO 803031982676250
- Valerie Lipetz, MDBoulder, CO 803031356323745
- Diana Mancini, MDBoulder, CO 803031619990090
- Martha Montour, RNBoulder, CO 803031013051895
Common questions
What is Stephen D. Hoerler, M.D.'s NPI number?
Stephen D. Hoerler, M.D.'s National Provider Identifier (NPI) is 1962404400, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen D. Hoerler, M.D. located?
The NPPES record lists a practice address at 5495 Arapahoe Ave Ste 100, Boulder, CO, 80303. Phone: (303) 415-4250. Providers update this record themselves, so call before visiting.
How can I verify Stephen D. Hoerler, M.D.'s license?
NPPES lists Colorado license number DR.0051933, 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 Stephen D. Hoerler, M.D. prescribe under Medicare Part D?
In 2024, Stephen D. Hoerler, M.D. had 103 Medicare Part D claims for 39 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.