Oscar G. Dominguez, M.D.
Nephrology Physician · Parker, CO
Oscar G. Dominguez, M.D. is a nephrology physician with a practice address in Parker, Colorado, and NPI 1104892272, issued on Feb 27, 2006. Check the license (Colorado DR0037995, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oscar G. Dominguez
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- DR0037995 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9397 Crown Crest Blvd., Parker, CO 80138
- Phone
- (303) 697-1636
- Enumerated
- Feb 27, 2006
- Record last updated
- Apr 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (303) 805-9948
- Medicaid ID
- 74724797 CO
- Medicare enrollment
- Enrolled (PECOS I20040707000156); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1994
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 182 in Colorado → Look up another NPI →
Verify Oscar G. Dominguez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR0037995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
31 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.8 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).
Bills Medicare through one group practice
- Consultants IN Nephrology And Hypertension Professional LLCParker, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oscar G. Dominguez among 182 nephrology physician records in Colorado
Oscar G. Dominguez, M.D. is one of 182 nephrology physician records with a practice address in Colorado. 81% 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 28% of them.
- NPI issued2006 · 28% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1994 · median 2002 among the 133 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Colorado
There are 182 nephrology physician records in Colorado.
All 182 in Colorado → Every provider in Parker → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Yisfalem Alamdew, M.D.Parker, CO 801381699921817
- Balwinder Kang, M.D.Parker, CO 801381285914531
- Behram Mohmand, M.D.Parker, CO 801381316978984
- Sree Susarla, MRCP, MDParker, CO 801341114294279
- Sameer Bisarya, M.D.Highlands Ranch, CO 801301255379426
- David Kanar, M.D.Highlands Ranch, CO 801301316930613
- Ryan Mascarenhas, MDHighlands Ranch, CO 801301710203682
- Dmitri Sychev, MDHighlands Ranch, CO 801301881808277
Common questions
What is Oscar G. Dominguez, M.D.'s NPI number?
Oscar G. Dominguez, M.D.'s National Provider Identifier (NPI) is 1104892272, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oscar G. Dominguez, M.D. located?
The NPPES record lists a practice address at 9397 Crown Crest Blvd., Parker, CO, 80138. Phone: (303) 697-1636. Providers update this record themselves, so call before visiting.
How can I verify Oscar G. Dominguez, M.D.'s license?
NPPES lists Colorado license number DR0037995, 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 Oscar G. Dominguez, M.D. prescribe under Medicare Part D?
In 2024, Oscar G. Dominguez, M.D. had 31 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Oscar G. Dominguez, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 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.