Oswaldo A. Grenardo, MD, MBA, MS
Family Medicine Physician · Greenwood Village, CO
Oswaldo A. Grenardo, MD, MBA, MS is a family medicine physician with a practice address in Greenwood Village, Colorado, and NPI 1609924836, issued on Jan 5, 2007. Check the license (Colorado DR.0045147, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Oswaldo A. Grenardo
- Credential
- MD, MBA, MS
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0045147 CO
Self-reported in NPPES; status is on the state search - Practice location
- 385 Inverness Pkwy Ste 130, Greenwood Village, CO 80112
- Phone
- (303) 625-7976
- Enumerated
- Jan 5, 2007
- Record last updated
- Jun 24, 2026
- Fax
- (303) 955-3482
- Medicaid ID
- 12204277 CO
- Medicare enrollment
- Enrolled (PECOS I20090422000348); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2005
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Verify Oswaldo A. Grenardo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0045147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
41 Medicare Part D claims for 24 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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): 77.2 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 3 group practices
- Healthcare Partners LLCLoveland, CO
- Radiant Healthcare LLCRocky Ford, CO
- Rocky Ford Family Health Center LLCRocky Ford, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oswaldo A. Grenardo among 3,563 family medicine physician records in Colorado
Oswaldo A. Grenardo, MD, MBA, MS 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2005 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 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).
31 family medicine physician records list a practice address in Greenwood Village
They are 31 of the 2,654 NPPES records with a practice address in Greenwood Village, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Greenwood Village → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Liberty Amador, MDCentennial, CO 801121730100066
- Richard Drexelius, M.D.Centennial, CO 801121780612762
- Andreas Edrich, MDCentennial, CO 801121982665568
- John Geraghty, MDCentennial, CO 801121508800566
- Ann Grace, MDCentennial, CO 801121679598395
- Gregory Hollar, D.O.Centennial, CO 801121063462653
- Katharina Meier, MDCentennial, CO 801121144266180
- Susan Miranda, MDCentennial, CO 801121134115264
Common questions
What is Oswaldo A. Grenardo, MD, MBA, MS's NPI number?
Oswaldo A. Grenardo, MD, MBA, MS's National Provider Identifier (NPI) is 1609924836, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Oswaldo A. Grenardo, MD, MBA, MS located?
The NPPES record lists a practice address at 385 Inverness Pkwy Ste 130, Greenwood Village, CO, 80112. Phone: (303) 625-7976. Providers update this record themselves, so call before visiting.
How can I verify Oswaldo A. Grenardo, MD, MBA, MS's license?
NPPES lists Colorado license number DR.0045147, 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 Oswaldo A. Grenardo, MD, MBA, MS prescribe under Medicare Part D?
In 2024, Oswaldo A. Grenardo, MD, MBA, MS had 41 Medicare Part D claims for 24 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Oswaldo A. Grenardo, MD, MBA, MS's MIPS final score?
The 2023 MIPS final score is 77.2 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.