Dr. Jack Warnock Hartley, MD
- Medicare services, 2016
- 139
- Part D claims, 2016
- 74
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Dr. Hartley's professional email, personal email and mobile number
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Dr. Jack Warnock Hartley is a general practice physician in Chicago, Illinois
Dr. Hartley practices at Signify Health Medical Associates in Chicago, Illinois.
Dr. Hartley's NPI, 1558319046, was assigned on May 5, 2006. Dr. Hartley holds New York license 296892.
- NPI
- 1558319046NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jack Warnock Hartley practices at Signify Health Medical Associates in Chicago, Illinois
Dr. Hartley's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jack Warnock Hartley is affiliated with 1 site of care and 1 medical group
Dr. Hartley's primary practice is Signify Health Medical Associates in Chicago, Illinois. The medical group on file is Signify Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jack Warnock Hartley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack Warnock Hartley is one of 275 general practice physicians in Illinois
General practice is Dr. Hartley's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Hartley's licenses on file in 2 states: New York and Oregon.
Specialties and state licenses
- General practice, New YorkPrimary
- Specialist, Oregon
General practice physicians near Dr. Hartley
Counts of general practice physicians 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. Jack Warnock Hartley billed Medicare for 139 services in 2016
CMS data shows 139 Medicare services from Dr. Hartley across 8 procedure codes in 2016. Medicare paid $10,409 for them.
Dr. Hartley's Medicare services by type, 2016
- Office and hospital visits96
- Surgery43
Where Dr. Hartley's Medicare services took place, 2016
- In an office9669%
- In a facility4331%
Dr. Hartley compared with the Illinois median for general practice physicians, 2016
- Dr. Hartley
- Illinois median
- Medicare services
- 139vs 33058% below
- Part D claims
- 74vs 5632% above
Medians across 198 general practice physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Hartley's most billed Medicare procedure codes, 2016
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. Hartley and other general practice physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Warnock Hartley's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Hartley's median patient age at 72, with 57% women.
Dr. Hartley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Jack Warnock Hartley wrote 74 Medicare Part D claims in 2016
In 2016, Dr. Hartley wrote 74 Medicare Part D claims. They cover 4 drugs, with $825 in total drug cost.
Dr. Hartley's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Jack Warnock Hartley'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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) |
| 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. Jack Warnock Hartley
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. Jack Warnock Hartley's NPI number?
Dr. Jack Warnock Hartley's NPI number is 1558319046. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Warnock Hartley?
Dr. Jack Warnock Hartley is a general practice physician in Chicago, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Jack Warnock Hartley practice?
Dr. Hartley practices at 33 S State St, Chicago, IL 60603. Dr. Hartley's primary practice is Signify Health Medical Associates in Chicago, Illinois.
What is Dr. Jack Warnock Hartley's office phone number?
The practice phone on file for Dr. Hartley is (877) 868-5351.
What is Dr. Jack Warnock Hartley's medical license number?
Dr. Hartley holds New York license 296892, one of the licenses on file in 2 states.
Which states has Dr. Jack Warnock Hartley been licensed in?
Dmand AI has state licenses on file for Dr. Hartley in New York and Oregon.
What medical group is Dr. Jack Warnock Hartley part of?
Dr. Hartley is linked to Signify Health.
Does Dr. Jack Warnock Hartley accept Medicare?
Yes. CMS data shows Dr. Hartley billed Medicare for 139 services in 2016.
What services does Dr. Jack Warnock Hartley bill to Medicare?
In 2016, Dr. Hartley's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (43239).
What drugs does Dr. Jack Warnock Hartley prescribe most?
In 2016 Medicare Part D data, Dr. Hartley's most prescribed drugs by claims were Omeprazole, Oxycodone-Acetaminophen and Pantoprazole Sodium.
How long has Dr. Jack Warnock Hartley been practicing?
Dr. Hartley's NPI was assigned in 2006.
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