Dr. Daniel H. Litoff, MD
- Medicare services, 2024
- 1,574
- Medicare patients, 2024
- 245
- Part D claims, 2024
- 10,464
- Hospital affiliations
- 5
- Industry payments
- $423
- Practice address
- 1460 N Halsted St, Chicago, IL 60642
- Practice phone
- Call (847) 390-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group
Chicago, Illinois
Find Dr. Litoff'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 H. Litoff is an internist in Chicago, Illinois
Dr. Litoff practices at Advocate Medical Group in Chicago, Illinois.
Dr. Litoff's NPI, 1891786372, was assigned on November 2, 2005. Dr. Litoff graduated from State University of New York Downstate Medical Center in 1983. Dr. Litoff holds Illinois license 036070191.
- NPI
- 1891786372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052392602
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 390-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel H. Litoff practices at Advocate Medical Group in Chicago, Illinois
Dr. Litoff's primary practice is Advocate Medical Group, at 1460 N Halsted St, Chicago, IL 60642 in Cook County. The practice phone is (847) 390-5900.
- Advocate Medical Group1460 N Halsted St, Chicago, IL 60642 · Cook CountyPhone(847) 390-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel H. Litoff is affiliated with 9 sites of care and 2 medical groups
Dr. Litoff's primary practice is Advocate Medical Group in Chicago, Illinois. Dr. Litoff is also affiliated with Northwestern Memorial Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Litoff to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel H. Litoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Litoff practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel H. Litoff is one of 5,652 internists in Illinois
Internal medicine is Dr. Litoff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Litoff is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Litoff
Counts of internists 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 H. Litoff billed Medicare for 1,574 services in 2024
CMS data shows 1,574 Medicare services from Dr. Litoff across 17 procedure codes in 2024, for 245 Medicare patients. Medicare paid $90,401 for them. Every service was in an office.
Dr. Litoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5952024: 52312%
- Other services
- 2023: 3042024: 2972%
- Lab and pathology
- 2023: 3412024: 29513%
- Surgery
- 2023: 3012024: 2855%
- Tests and treatments
- 2023: 972024: 17479%
Dr. Litoff compared with the Illinois median for internists, 2024
- Dr. Litoff
- Illinois median
- Medicare services
- 1,574vs 5662.8 times
- Medicare patients
- 245vs 20818% above
- Part D claims
- 9,716vs 28434.2 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Litoff's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Litoff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Litoff and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel H. Litoff treated 245 Medicare patients in 2024, average age 75
CMS counts 245 Medicare patients who saw Dr. Litoff in 2024. The largest group is 75 to 84, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Litoff's median patient age at 72, with 41% women.
Dr. Litoff's Medicare patients by age, 2024
Dr. Litoff's Medicare patients by sex, 2024
- Women10342%
- Men14258%
Chronic conditions among Dr. Litoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Chronic kidney disease33%
- Diabetes31%
- Ischemic heart disease25%
- Mood disorders24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Litoff'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
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel H. Litoff wrote 10,464 Medicare Part D claims in 2024
In 2024, Dr. Litoff wrote 10,464 Medicare Part D claims for 674 patients. 85% of them were for generic drugs. CMS names the drug for 9,716 of them, across 131 drugs with 11 or more claims each, at $1,298,605 in total drug cost. In 2023, CMS named 9,562 claims across 139 drugs.
Dr. Litoff's Part D claims by kind of drug, 2024
- Generic8,855 claims85%
- Brand-name1,518 claims15%
- Other91 claims1%
Dr. Litoff's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Litoff's Part D claims, 2024
- Opioids2%181 of 10,464 claims
- Antibiotics1%134 of 10,464 claims
- Antipsychotics, patients 65 and over0%45 of 10,464 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,5622024: 9,7162%
Drugs named by CMS: 131 in 2024, 139 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Daniel H. Litoff offers telehealth to Medicare patients
Dr. Litoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Litoff as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel H. Litoff received $423 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Litoff from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Abbott Laboratories paid the most, $156.
General payments to Dr. Litoff by program year, 2016 to 2023
General payments to Dr. Litoff by kind, 2016 to 2023
- Food and beverage$41197%
- Education$123%
Companies that paid Dr. Litoff the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel H. Litoff graduated from State University of New York Downstate Medical Center
Dr. Litoff graduated from State University of New York Downstate Medical Center in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel H. Litoff'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 H. Litoff
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 H. Litoff's NPI number?
Dr. Daniel H. Litoff's NPI number is 1891786372. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel H. Litoff?
Dr. Daniel H. Litoff is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel H. Litoff practice?
Dr. Litoff practices at 1460 N Halsted St, Chicago, IL 60642. Dr. Litoff's primary practice is Advocate Medical Group in Chicago, Illinois. Dmand AI also links Dr. Litoff to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Daniel H. Litoff's office phone number?
The practice phone on file for Dr. Litoff is (847) 390-5900.
What is Dr. Daniel H. Litoff's medical license number?
Dr. Litoff holds Illinois license 036070191.
Which hospitals is Dr. Daniel H. Litoff affiliated with?
Dr. Litoff is affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Litoff to 4 more hospitals.
What medical group is Dr. Daniel H. Litoff part of?
Dr. Litoff is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Litoff to 1 more medical group.
Does Dr. Daniel H. Litoff accept Medicare?
Yes. CMS data shows Dr. Litoff billed Medicare for 1,574 services in 2024, and Dr. Litoff accepts Medicare assignment.
Does Dr. Daniel H. Litoff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Litoff as offering telehealth services.
How many Medicare patients does Dr. Daniel H. Litoff see?
CMS counts 245 Medicare patients who saw Dr. Litoff in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Daniel H. Litoff bill to Medicare?
In 2024, Dr. Litoff's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Daniel H. Litoff go to medical school?
Dr. Litoff graduated from State University of New York Downstate Medical Center in 1983.
What drugs does Dr. Daniel H. Litoff prescribe most?
In 2024 Medicare Part D data, Dr. Litoff's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Daniel H. Litoff received payments from drug or device companies?
CMS Open Payments shows $423 in general payments to Dr. Litoff from 6 companies from 2016 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Daniel H. Litoff been practicing?
Dr. Litoff graduated from medical school in 1983, 43 years ago.
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