Cosme O. Lozano, M.D.
Psychiatry Physician · Joliet, IL
Cosme O. Lozano, M.D. is a psychiatry physician with a practice address in Joliet, Illinois, and NPI 1336160597, issued on Jul 22, 2006. Check the license (Illinois 036082815, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Cosme O. Lozano
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036082815 IL
Self-reported in NPPES; status is on the state search - Practice location
- 210 N Hammes Ave, Joliet, IL 60435
- Phone
- (815) 729-7790
- Enumerated
- Jul 22, 2006
- Record last updated
- Feb 4, 2025
- Fax
- (815) 725-8144
- Medicare enrollment
- Enrolled (PECOS I20031218000386); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 210 N Hammes Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suresh Bhalla, MDGastroenterology Physician1811995426
- John Carney, LCSWSocial Worker1821012972
- Allison Castello, LPCProfessional Counselor1174955710
- Mark Fletcher, MA, LPCMental Health Counselor1316269475
- Amanda Harwood, DPMFoot & Ankle Surgery Podiatrist1558775031
- Allison HubbardProfessional Counselor1356789754
Verify Cosme O. Lozano 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 036082815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.8 times the Medicare Part D claims of the average psychiatry physician in 2024
7,831 Medicare Part D claims for 326 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Risperidone677 claims
- Clonazepam523 claims
- Trazodone Hcl419 claims
- Benztropine Mesylate384 claims
- Alprazolam370 claims
- Sertraline Hcl362 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: $684.31
25 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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 2 group practices
- Cornerstone Services IncJoliet, IL
- Joliet Center For Clinical Research, IncJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in Illinois
There are 2,147 psychiatry physician records in Illinois.
Other psychiatry physician records in Illinois
- Alexandra Aaronson, M.D.Chicago, IL1881937928
- Anthony Abadir, MDOak Park, IL1295312551
- Huma Abbas, M.D.Aurora, IL1609039163
- Jeff Abbott, M.D.Chicago, IL1265887509
- Kathryn AbbottChicago, IL1295537561
- Gil Abelita, MDBloomington, IL1619986551
- Dinuk Abeysekera, M.D.North Chicago, IL1366616534
- Patrick Abler, DOSpringfield, IL1770158537
- Rohit Abraham, MD, MPH, MATChicago, IL1013478932
- Richard AbramsChicago, IL1003992413
Common questions
What is Cosme O. Lozano, M.D.'s NPI number?
Cosme O. Lozano, M.D.'s National Provider Identifier (NPI) is 1336160597, issued on Jul 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cosme O. Lozano, M.D. located?
The NPPES record lists a practice address at 210 N Hammes Ave, Joliet, IL, 60435. Phone: (815) 729-7790. Providers update this record themselves, so call before visiting.
How can I verify Cosme O. Lozano, M.D.'s license?
NPPES lists Illinois license number 036082815, 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 Cosme O. Lozano, M.D. prescribe under Medicare Part D?
In 2024, Cosme O. Lozano, M.D. had 7,831 Medicare Part D claims for 326 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.