Emily Custer
Internal Medicine Physician · Chicago, IL
Emily Custer is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1174218846, issued on Apr 10, 2023. Check the license (Illinois 0361797777, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Emily Custer
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0361797777 IL
HS000240L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1725 W Harrison St Ste 10, Chicago, IL 60612
- Phone
- (312) 942-7030
- Enumerated
- Apr 10, 2023
- Entity
- Type 1 · individual
Also registered at 1725 W Harrison St Ste 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Balza, LCSWClinical Social Worker1336012087
- Bina Desai, MDInternal Medicine Physician1467617845
- Shannon Gallagher, DOHospice and Palliative Medicine (Internal Medicine) Physician1043731334
- Manuel Antonio Hache Marliere, MDPulmonary Disease Physician1548821598
- Jaewon Jung, MDHospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1144858788
- Rosa Katz, APRNAcute Care Nurse Practitioner1134817869
Verify Emily Custer 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 0361797777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
163 Medicare Part D claims for 63 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium13 claims
- Fluticasone Propionate11 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.
3,291 internal medicine physician records list a Chicago practice address
They are 3,291 of the 63,379 NPPES records with a Chicago practice address, and 8,522 internal medicine physician records in Illinois.
All 3,291 in Chicago → All 8,522 in Illinois → Every provider in Chicago →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is Emily Custer's NPI number?
Emily Custer's National Provider Identifier (NPI) is 1174218846, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Emily Custer located?
The NPPES record lists a practice address at 1725 W Harrison St Ste 10, Chicago, IL, 60612. Phone: (312) 942-7030. Providers update this record themselves, so call before visiting.
How can I verify Emily Custer's license?
NPPES lists Illinois license number 0361797777, 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 Emily Custer prescribe under Medicare Part D?
In 2024, Emily Custer had 163 Medicare Part D claims for 63 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.