Stanley J. Kerstein, MD
Internal Medicine Physician · Denver, CO
Stanley J. Kerstein, MD is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1750325650, issued on Jun 15, 2006. Check the license (Colorado 18012, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stanley J. Kerstein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18012 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4545 E 9TH Ave, Denver, CO 80220
- Phone
- (303) 320-2929
- Enumerated
- Jun 15, 2006
- Record last updated
- Jan 26, 2022
- Fax
- (303) 320-2767
- Medicaid IDs
- 01180124 CO
16239067 CO - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 4545 E 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merrilynn Artman, CNMAdvanced Practice Midwife1114086220
- Elizabeth Bloomfield, MDInternal Medicine Physician1124103791
- Sarah Chase, CNMAdvanced Practice Midwife1881682706
- Cara Dawson, M.D.Internal Medicine Physician1023193604
- Melissa EngPharmacist1285901165
- Donna Fisher, AUDIOLOGIST CCC-AAudiologist-Hearing Aid Fitter1194963470
Verify Stanley J. Kerstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 18012Check 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): 100 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).
Stanley J. Kerstein among 2,046 internal medicine physician records in Colorado
Stanley J. Kerstein, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2022 · 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).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Igor Borisov, MDDenver, CO 802201235134008
- Brent Cohen, MDDenver, CO 802201427042142
- Jennifer Gaudiani, MDDenver, CO 802201831172063
- Ravi Gopal, M.D.Denver, CO 802201376517342
- Thomas Li, MDDenver, CO 802201023005576
- Connor McBryde, M.D.Denver, CO 802201760459275
- Michael Metros, MDDenver, CO 802201134186646
- Thomas Meyer, MDDenver, CO 802201740245406
Common questions
What is Stanley J. Kerstein, MD's NPI number?
Stanley J. Kerstein, MD's National Provider Identifier (NPI) is 1750325650, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stanley J. Kerstein, MD located?
The NPPES record lists a practice address at 4545 E 9TH Ave, Denver, CO, 80220. Phone: (303) 320-2929. Providers update this record themselves, so call before visiting.
How can I verify Stanley J. Kerstein, MD's license?
NPPES lists Colorado license number 18012, 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.
What is Stanley J. Kerstein, MD's MIPS final score?
The 2023 MIPS final score is 100 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.