Johanna Carolina Montoya Castillo, PA-C
Medical Physician Assistant · Chicago, IL
Johanna Carolina Montoya Castillo, PA-C is a medical physician assistant with a practice address in Chicago, Illinois, and NPI 1205348976, issued on Nov 2, 2017. Check the license (Illinois 085006409, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johanna Carolina Montoya Castillo
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 085006409 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2355 S Western Ave, Chicago, IL 60608
- Phone
- (773) 254-1400
- Enumerated
- Nov 2, 2017
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- PENDING IL
- Medicare enrollment
- Enrolled (PECOS I20180105001416); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 671 in Illinois → Look up another NPI →
Also registered at 2355 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Betzabe AdameMental Health Counselor1255773099
- Araceli Andablo, M.D.Internal Medicine Physician1639247232
- Adesola Babalola, FNP-BCFamily Nurse Practitioner1346602265
- Abdul Bhurgri, M.D.Pediatrics Physician1558421727
- Brittany Hay, CNMAdvanced Practice Midwife1265782122
- Alexandra Holey, CNMMidwife1831640119
Verify Johanna Carolina Montoya Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085006409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average medical physician assistant in 2024
152 Medicare Part D claims for 74 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa15 claims
- Azithromycin13 claims
- Ofloxacin11 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
- Cermak Medical Group LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johanna Carolina Montoya Castillo among 671 medical physician assistant records in Illinois
Johanna Carolina Montoya Castillo, PA-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.
- NPI issued2017 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2017 · median 2012 among the 340 with a school on file
- Record last updated2018 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Illinois
There are 671 medical physician assistant records in Illinois.
All 671 in Illinois → Every provider in Chicago → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Traci Aaron, PA-CChicago, IL 606081174510200
- Kalinee Alston, PA-CChicago, IL 606081851985824
- Katie Balcer, P.A.Chicago, IL 606081942582663
- Gina ChungChicago, IL 606081629445242
- Michael Cristofano, PA-CChicago, IL 606081407826472
- Janet Furman, PA-AChicago, IL 606081932305612
- Ann Kuehl, PA-CChicago, IL 606081477759561
- Randi Lehmkuhl, PA-CChicago, IL 606081427746155
Common questions
What is Johanna Carolina Montoya Castillo, PA-C's NPI number?
Johanna Carolina Montoya Castillo, PA-C's National Provider Identifier (NPI) is 1205348976, issued on Nov 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Johanna Carolina Montoya Castillo, PA-C located?
The NPPES record lists a practice address at 2355 S Western Ave, Chicago, IL, 60608. Phone: (773) 254-1400. Providers update this record themselves, so call before visiting.
How can I verify Johanna Carolina Montoya Castillo, PA-C's license?
NPPES lists Illinois license number 085006409, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Johanna Carolina Montoya Castillo, PA-C prescribe under Medicare Part D?
In 2024, Johanna Carolina Montoya Castillo, PA-C had 152 Medicare Part D claims for 74 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.