Jocelyn Ray, MD, PHD
Gynecologic Oncology Physician · Chicago, IL
Jocelyn Ray, MD, PHD is a gynecologic oncology physician with a practice address in Chicago, Illinois, and NPI 1790139269, issued on Apr 20, 2016. Check the license (Illinois 036157504, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jocelyn Ray
- Credential
- MD, PHD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 036157504 IL
Self-reported in NPPES; status is on the state search - Practice location
- 820 S Wood St # MC808, Chicago, IL 60612
- Phone
- (407) 580-7578
- Enumerated
- Apr 20, 2016
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210826003004); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 76 in Illinois → Look up another NPI →
Also registered at 820 S Wood St # MC808
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nuzhath Hussain, M.D.Obstetrics & Gynecology Physician1962773168
- Andras Ladanyi, M.D., PH.D.Gynecologic Oncology Physician1467784504
- Abigail Litwiller, M.D.Obstetrics & Gynecology Physician1295993012
- Joseph Maurice, M.D.Obstetrics & Gynecology Physician1659486413
- Karyn MorganNurse Practitioner1568007102
Verify Jocelyn Ray 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 036157504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
67 Medicare Part D claims for 24 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $382.09
4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 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 one group practice
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jocelyn Ray among 76 gynecologic oncology physician records in Illinois
Jocelyn Ray, MD, PHD is one of 76 gynecologic oncology physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2008 among the 52 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Illinois
There are 76 gynecologic oncology physician records in Illinois.
All 76 in Illinois → Every provider in Chicago → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Summer Dewdney, M.D.Chicago, IL 606121922243211
- Nada Hussein, MDChicago, IL 606121619437498
- Rajul Kothari, MDChicago, IL 606121518160720
- Andras Ladanyi, M.D., PH.D.Chicago, IL 606121467784504
- Shannon Maclaughlan, MDChicago, IL 606121720001894
- Edgardo Yordan, M.D.Chicago, IL 606121184609158
- Amy Alexander, M.D.Chicago, IL 606111831432087
- Emma BarberChicago, IL 606111346551561
Common questions
What is Jocelyn Ray, MD, PHD's NPI number?
Jocelyn Ray, MD, PHD's National Provider Identifier (NPI) is 1790139269, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jocelyn Ray, MD, PHD located?
The NPPES record lists a practice address at 820 S Wood St # MC808, Chicago, IL, 60612. Phone: (407) 580-7578. Providers update this record themselves, so call before visiting.
How can I verify Jocelyn Ray, MD, PHD's license?
NPPES lists Illinois license number 036157504, 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 Jocelyn Ray, MD, PHD prescribe under Medicare Part D?
In 2024, Jocelyn Ray, MD, PHD had 67 Medicare Part D claims for 24 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Jocelyn Ray, MD, PHD's MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.