Edith Merle Chaffin, MD
Family Medicine Physician · Chicago, IL
Edith Merle Chaffin, MD is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1306899216, issued on May 19, 2006. Check the license (Illinois 036067419, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Edith Merle Chaffin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036067419 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6307 S Stewart Ave, Chicago, IL 60621
- Phone
- (773) 487-3017
- Enumerated
- May 19, 2006
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (773) 487-3028
- Medicaid ID
- 036067419 IL
- Medicare enrollment
- Enrolled (PECOS I20080523000351); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1982
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 6307 S Stewart Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edith Merle Chaffin 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 036067419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family medicine physician in 2024
1,516 Medicare Part D claims for 214 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Amlodipine Besylate115 claims
- Atorvastatin Calcium92 claims
- Albuterol Sulfate Hfa70 claims
- Pantoprazole Sodium45 claims
- Furosemide44 claims
- Eliquis36 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.
Bills Medicare through one group practice
- Beyond Wound Care IncSchaumburg, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edith Merle Chaffin among 6,215 family medicine physician records in Illinois
Edith Merle Chaffin, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1982 · median 2006 among the 3,714 with a school on file
- Record last updated2020 · 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).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
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Common questions
What is Edith Merle Chaffin, MD's NPI number?
Edith Merle Chaffin, MD's National Provider Identifier (NPI) is 1306899216, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edith Merle Chaffin, MD located?
The NPPES record lists a practice address at 6307 S Stewart Ave, Chicago, IL, 60621. Phone: (773) 487-3017. Providers update this record themselves, so call before visiting.
How can I verify Edith Merle Chaffin, MD's license?
NPPES lists Illinois license number 036067419, 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 Edith Merle Chaffin, MD prescribe under Medicare Part D?
In 2024, Edith Merle Chaffin, MD had 1,516 Medicare Part D claims for 214 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.