Colin Freccia, M.D.
Allergy & Immunology Physician · Chicago, IL
Colin Freccia, M.D. is an allergy & immunology physician with a practice address in Chicago, Illinois, and NPI 1659405231, issued on Mar 15, 2007. Check the license (Illinois 036.123067, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Colin Freccia
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 036.123067 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1460 N Halsted St Ste 506, Chicago, IL 60642
- Phone
- (773) 883-0274
- Enumerated
- Mar 15, 2007
- Record last updated
- Jan 26, 2024
- Fax
- (773) 883-0208
- Medicaid ID
- 036123067 IL
- Medicare enrollment
- Enrolled (PECOS I20210223000606); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 162 in Illinois → Look up another NPI →
Also registered at 1460 N Halsted St Ste 506
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carla Luna, MDAllergy & Immunology Physician1336395524
Verify Colin Freccia 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 036.123067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
87 Medicare Part D claims for 31 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Dulera13 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.
Industry payments in 2024: $1,850.61
79 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy Partners PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin Freccia among 162 allergy & immunology physician records in Illinois
Colin Freccia, M.D. is one of 162 allergy & immunology physician records with a practice address in Illinois. 86% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 39% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2006 · median 2001 among the 114 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Illinois
There are 162 allergy & immunology physician records in Illinois.
All 162 in Illinois → Every provider in Chicago → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Carla Luna, MDChicago, IL 606421336395524
- Michael Foggs, M.D.Chicago, IL 606431669490330
- Juanita Mora, MDChicago, IL 606411750557179
- Bienvenido Lamorena, MDChicago, IL 606391265502231
- Christina CiaccioChicago, IL 606371760555858
- Theresa Dunham, MDChicago, IL 606371497259295
- Ira Lawrence, M.D.Chicago, IL 606471497095590
- Dolly Thomas, MDChicago, IL 606341255359857
Common questions
What is Colin Freccia, M.D.'s NPI number?
Colin Freccia, M.D.'s National Provider Identifier (NPI) is 1659405231, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Colin Freccia, M.D. located?
The NPPES record lists a practice address at 1460 N Halsted St Ste 506, Chicago, IL, 60642. Phone: (773) 883-0274. Providers update this record themselves, so call before visiting.
How can I verify Colin Freccia, M.D.'s license?
NPPES lists Illinois license number 036.123067, 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 Colin Freccia, M.D. prescribe under Medicare Part D?
In 2024, Colin Freccia, M.D. had 87 Medicare Part D claims for 31 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.