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Edit this profileWhere to find Jocelyn Ray, MD, PhD
- Chicago location main office
820 S Wood St # Mc808, Chicago, IL 60612 - Philadelphia location
333 Cottman Ave, Philadelphia, PA 19111 - Stanford location
300 Pasteur Dr, Stanford Hospital, Stanford, CA 94305
About Dr. Ray
Based in Chicago, IL, Jocelyn Ray, MD, PhD is listed in the NPI registry under gynecologic oncology. Medicare claims data shows Jocelyn provided 74 services to 54 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. NPI 1790139269 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (407) 580-7578
- Email not available
Practice Locations
820 S WOOD ST # MC808
Chicago, IL 60612
333 Cottman Ave
Philadelphia, PA 19111
300 Pasteur Dr Stanford Hospital
Stanford, CA 94305
Procedures Most Often Billed to Medicare
74 services · 54 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
37 | As often as other peers in Gynecologic Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 | Less often than most peers in Gynecologic Oncology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
16 | Less often than most peers in Gynecologic Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other gynecologic oncology specialists in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Ray?
Dr. Ray is a gynecologic oncology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Ray's address?
Dr. Ray is listed at 820 S Wood St # Mc808, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ray?
The number on file is (407) 580-7578. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Ray?
Dr. Ray's National Provider Identifier is 1790139269. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ray train?
Dr. Ray attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ray have?
Dr. Ray has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ray perform?
According to Medicare billing data, Dr. Ray the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ray's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ray. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.