Darryl Jon Giambalvo, DO
Family Medicine Physician · Bloomingdale, IL
Darryl Jon Giambalvo, DO is a family medicine physician with a practice address in Bloomingdale, Illinois, and NPI 1386273621, issued on Apr 8, 2020. Check the license (Illinois 036.165272, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Darryl Jon Giambalvo
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036.165272 IL
Self-reported in NPPES; status is on the state search - Practice location
- 233 S Gary Ave, Bloomingdale, IL 60108
- Phone
- (630) 924-4009
- Enumerated
- Apr 8, 2020
- Record last updated
- Jun 22, 2023
- Fax
- (630) 924-9671
- Medicare enrollment
- Enrolled (PECOS I20230810000449); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 233 S Gary Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marija Bulatovic, DNP, MSNNurse Practitioner1558140905
- Courtney Burland, PA-CPhysician Assistant1114456258
- Rachel Campbell, DOFamily Medicine Physician1194254243
- Alina Cheema, DOInternal Medicine Physician1952982712
Verify Darryl Jon Giambalvo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.165272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average family medicine physician in 2024
1,557 Medicare Part D claims for 333 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium104 claims
- Amlodipine Besylate66 claims
- Rosuvastatin Calcium62 claims
- Lisinopril48 claims
- Jardiance40 claims
- Prednisone40 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupBloomingdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darryl Jon Giambalvo among 6,215 family medicine physician records in Illinois
Darryl Jon Giambalvo, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family medicine physician records list a practice address in Bloomingdale
They are 27 of the 638 NPPES records with a practice address in Bloomingdale, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Bloomingdale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eliza Bernas, MDBloomingdale, IL 601081326075854
- Mary Biskup, M.D.Bloomingdale, IL 601081033195680
- Mary Bizios, DOBloomingdale, IL 601081437209178
- Arthur Davida, MDBloomingdale, IL 601081306831300
- David De Ramos, DOBloomingdale, IL 601081639120785
- William Epperly, MDBloomingdale, IL 601081477641645
- Timothy Fior, M.D.Bloomingdale, IL 601081346355260
- Susan Jacob, M.C.Bloomingdale, IL 601081831136019
Common questions
What is Darryl Jon Giambalvo, DO's NPI number?
Darryl Jon Giambalvo, DO's National Provider Identifier (NPI) is 1386273621, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Darryl Jon Giambalvo, DO located?
The NPPES record lists a practice address at 233 S Gary Ave, Bloomingdale, IL, 60108. Phone: (630) 924-4009. Providers update this record themselves, so call before visiting.
How can I verify Darryl Jon Giambalvo, DO's license?
NPPES lists Illinois license number 036.165272, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darryl Jon Giambalvo, DO prescribe under Medicare Part D?
In 2024, Darryl Jon Giambalvo, DO had 1,557 Medicare Part D claims for 333 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Darryl Jon Giambalvo, DO's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.