Caytlin Ashlee Deering, MD
Infectious Disease Physician · Park Ridge, IL
Caytlin Ashlee Deering, MD is an infectious disease physician with a practice address in Park Ridge, Illinois, and NPI 1366785131, issued on Mar 30, 2013. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Caytlin Ashlee Deering
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 34.013327 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Ballard RD, Park Ridge, IL 60068
- Phone
- (847) 318-9340
- Enumerated
- Mar 30, 2013
- Record last updated
- May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0297470 OH
- Medicare enrollment
- Enrolled (PECOS I20200427001555); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 1775 Ballard RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Neha Ahuja, PT, DPTPhysical Therapist1043890460
- Adil Alavi, M.D.Endocrinology, Diabetes & Metabolism Physician1649215161
Verify Caytlin Ashlee Deering in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average infectious disease physician in 2024
135 Medicare Part D claims for 38 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Vancomycin Hcl32 claims
- Cefepime Hcl14 claims
- Doxycycline Hyclate11 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
- Metro Infectious Disease Consultants LLCSouthfield, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caytlin Ashlee Deering among 464 infectious disease physician records in Illinois
Caytlin Ashlee Deering, MD is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2004 among the 311 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Park Ridge → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Ellen Glick, MDLincolnshire, IL 600691033137260
- Daniel Zimmerman, MDLincolnshire, IL 600691558357566
- Preston Cannady, M.D.North Chicago, IL 600641497749030
- Susan Rhee, M.D.North Chicago, IL 600641407015852
- Laura Williams, MD, MPHAbbott Park, IL 600641235252941
- Chethra Muthiah, M.D.Skokie, IL 600761750537817
- Mary Macgregor, D.O.Morton Grove, IL 600531851571426
- Jenie Nepomuceno, MDMcHenry, IL 600501063843670
Common questions
What is Caytlin Ashlee Deering, MD's NPI number?
Caytlin Ashlee Deering, MD's National Provider Identifier (NPI) is 1366785131, issued on Mar 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Caytlin Ashlee Deering, MD located?
The NPPES record lists a practice address at 1775 Ballard RD, Park Ridge, IL, 60068. Phone: (847) 318-9340. Providers update this record themselves, so call before visiting.
How can I verify Caytlin Ashlee Deering, MD's license?
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 Caytlin Ashlee Deering, MD prescribe under Medicare Part D?
In 2024, Caytlin Ashlee Deering, MD had 135 Medicare Part D claims for 38 beneficiaries; the average among infectious disease physician prescribers was 689. 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.