Dr. Daniel William Ray, MD
- Medicare services, 2020
- 1,021
- Part D claims, 2021
- 454
- Industry payments
- $390
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2150 Pfingsten Rd Ste 1200 Suite 1200, Glenview, IL 60026
- Practice phone
- Call (847) 657-1819
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem Faculty Practice Associates
Primary care practice · Glenview, Illinois
Find Dr. Ray's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel William Ray is a pulmonologist in Peoria, Illinois
Dr. Ray practices at Northshore University Healthsystem Faculty Practice Associates in Glenview, Illinois.
Dr. Ray's NPI, 1801817473, was assigned on July 21, 2006. Dr. Ray holds Illinois license 036070526.
- NPI
- 1801817473NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (847) 657-1819
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel William Ray practices in Glenview and Peoria
Dr. Ray's primary practice is Northshore University Healthsystem Faculty Practice Associates, at 2150 Pfingsten Rd Ste 1200 Suite 1200, Glenview, IL 60026. The practice phone is (847) 657-1819. The NPI Registry lists Dr. Ray's practice address as 530 NE Glen Oak Ave, Peoria, IL 61603.
- Northshore University Healthsystem Faculty Practice AssociatesPrimary2150 Pfingsten Rd Ste 1200 Suite 1200, Glenview, IL 60026Phone(847) 657-1819
- NPI Registry address530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(847) 570-2714
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Daniel William Ray is affiliated with 1 site of care and 1 medical group
Dr. Ray's primary practice is Northshore University Healthsystem Faculty Practice Associates in Glenview, Illinois. The medical group on file is Endeavor Health Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Daniel William Ray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem Faculty Practice Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel William Ray is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Ray's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ray is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Ray
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel William Ray billed Medicare for 1,021 services in 2020
CMS data shows 1,021 Medicare services from Dr. Ray across 12 procedure codes in 2020. Medicare paid $78,091 for them.
Dr. Ray's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1,6712020: 87548%
- Tests and treatments
- 2019: 3832020: 14662%
Where Dr. Ray's Medicare services took place, 2020
- In an office121%
- In a facility1,00999%
Dr. Ray compared with the Illinois median for pulmonologists, 2020
- Dr. Ray
- Illinois median
- Medicare services
- 1,021vs 76933% above
- Part D claims
- 454vs 4928% below
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Ray's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ray and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel William Ray's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Ray's median patient age at 80, with 56% women.
Dr. Ray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Daniel William Ray wrote 454 Medicare Part D claims in 2021
In 2021, Dr. Ray wrote 454 Medicare Part D claims. They cover 16 drugs, with $549,945 in total drug cost. In 2020, CMS named 3,747 claims across 40 drugs.
Dr. Ray's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 3,7472021: 45488%
Drugs named by CMS: 16 in 2021, 40 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel William Ray received $390 in industry payments from 2016 to 2020
CMS Open Payments shows 13 general payments to Dr. Ray from 6 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 75% of the total. Genentech, Inc. paid the most, $206.
General payments to Dr. Ray by program year, 2016 to 2020
General payments to Dr. Ray by kind, 2016 to 2020
- Food and beverage$29475%
- Education$9625%
Companies that paid Dr. Ray the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel William Ray's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel William Ray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel William Ray's NPI number?
Dr. Daniel William Ray's NPI number is 1801817473. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel William Ray?
Dr. Daniel William Ray is a pulmonologist in Peoria, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Daniel William Ray practice?
Dr. Ray practices at 2150 Pfingsten Rd Ste 1200 Suite 1200, Glenview, IL 60026. Dr. Ray also practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. Ray's primary practice is Northshore University Healthsystem Faculty Practice Associates in Glenview, Illinois.
What is Dr. Daniel William Ray's office phone number?
The practice phone on file for Dr. Ray is (847) 657-1819.
What is Dr. Daniel William Ray's medical license number?
Dr. Ray holds Illinois license 036070526.
What medical group is Dr. Daniel William Ray part of?
Dr. Ray is linked to Endeavor Health Medical Group.
Does Dr. Daniel William Ray accept Medicare?
Yes. CMS data shows Dr. Ray billed Medicare for 1,021 services in 2020.
What services does Dr. Daniel William Ray bill to Medicare?
In 2020, Dr. Ray's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and lung function service (94010).
What drugs does Dr. Daniel William Ray prescribe most?
In 2021 Medicare Part D data, Dr. Ray's most prescribed drugs by claims were Azithromycin, Trelegy Ellipta and Advair Diskus.
Has Dr. Daniel William Ray received payments from drug or device companies?
CMS Open Payments shows $390 in general payments to Dr. Ray from 6 companies from 2016 to 2020. The largest total came from Genentech, Inc.
How long has Dr. Daniel William Ray been practicing?
Dr. Ray's NPI was assigned in 2006.
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