Obesity (Silver Spring)
Dr. Daniel Benjamin Ash, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 139
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 2900 N Lake Shore Dr, Chicago, IL 60657
- Practice phone
- Call (773) 665-3827
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Illinois - Imaging Chicago
Mammography / Breast Imaging Center · Chicago, Illinois
Find Dr. Ash'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 Benjamin Ash is a hospitalist in Chicago, Illinois
Dr. Ash practices at Ascension Illinois - Imaging Chicago in Chicago, Illinois.
Dr. Ash's NPI, 1831583723, was assigned on March 27, 2015. Dr. Ash graduated from Ohio State University College of Medicine in 2015. Dr. Ash holds Illinois license 036146144.
- NPI
- 1831583723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123338514
- NPI enumeration date
- March 27, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 665-3827
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Benjamin Ash practices at Ascension Illinois - Imaging Chicago in Chicago, Illinois
Dr. Ash's primary practice is Ascension Illinois - Imaging Chicago, at 2900 N Lake Shore Dr, Chicago, IL 60657. The practice phone is (773) 665-3827.
- Ascension Illinois - Imaging Chicago2900 N Lake Shore Dr, Chicago, IL 60657Phone(773) 665-3827
Source: Dmand AI Affiliation Data
Dr. Daniel Benjamin Ash is affiliated with 2 sites of care and 2 medical groups
Dr. Ash's primary practice is Ascension Illinois - Imaging Chicago in Chicago, Illinois. Dr. Ash is also affiliated with University of Illinois Hospital. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Ash to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Benjamin Ash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ash practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Illinois - Imaging Chicago | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Benjamin Ash is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Ash's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ash is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Ash
Counts of hospitalists 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 Benjamin Ash billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Ash across 4 procedure codes in 2024, for 132 Medicare patients. Medicare paid $35,729 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4562024: 37019%
Dr. Ash compared with the Illinois median for hospitalists, 2024
- Dr. Ash
- Illinois median
- Medicare services
- 370vs 54332% below
- Medicare patients
- 132vs 24245% below
- Part D claims
- 153vs 532.9 times
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Ash'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Benjamin Ash treated 132 Medicare patients in 2024, average age 69
CMS counts 132 Medicare patients who saw Dr. Ash in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 3.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ash's median patient age at 65, with 50% women.
Dr. Ash's Medicare patients by age, 2024
Dr. Ash's Medicare patients by sex, 2024
- Women6751%
- Men6549%
Chronic conditions among Dr. Ash's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Chronic kidney disease62%
- Diabetes59%
- Ischemic heart disease54%
- Heart failure48%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Benjamin Ash wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Ash wrote 139 Medicare Part D claims for 47 patients. 81% of them were for generic drugs. They cover 10 drugs, with $6,492 in total drug cost. In 2017, CMS named 54 claims across 3 drugs.
Dr. Ash's Part D claims by kind of drug, 2024
- Generic112 claims81%
- Brand-name and other27 claims19%
Dr. Ash's most prescribed drugs by claims, 2018
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. Ash's Part D claims, 2024
- Antibiotics12%17 of 139 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 542018: 153183%
Drugs named by CMS: 10 in 2018, 3 in 2017.
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
How Dr. Daniel Benjamin Ash takes part in Medicare
Dr. Ash accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Benjamin Ash has 3 publications on record
Dmand AI links 3 papers to Dr. Ash, published from 2019 to 2020. The most frequent topics are COVID-19, Pandemics and SARS-CoV-2. Dr. Ash's most frequent co-authors are Daniela Rose Anderson, MD, Matthew T. Cerasale and Felicia Ratnaraj D'Souza, MD.
Topics Dr. Ash writes about most
- COVID-19
- Pandemics
- SARS-CoV-2
Dr. Ash's most frequent co-authors
- Daniela Rose Anderson, MD1 shared paper
- Matthew T. Cerasale1 shared paper
- Felicia Ratnaraj D'Souza, MD1 shared paper
Recent publications by Dr. Ash
Pediatr Rheumatol Online J
J Healthc Qual
See who Dr. Ash researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ash works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Benjamin Ash graduated from Ohio State University College of Medicine
Dr. Ash graduated from Ohio State University College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Benjamin Ash'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Benjamin Ash
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 Benjamin Ash's NPI number?
Dr. Daniel Benjamin Ash's NPI number is 1831583723. It was assigned on March 27, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Benjamin Ash?
Dr. Daniel Benjamin Ash is a hospitalist in Chicago, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Daniel Benjamin Ash practice?
Dr. Ash practices at 2900 N Lake Shore Dr, Chicago, IL 60657. Dr. Ash's primary practice is Ascension Illinois - Imaging Chicago in Chicago, Illinois. Dmand AI also links Dr. Ash to 1 medical group.
What is Dr. Daniel Benjamin Ash's office phone number?
The practice phone on file for Dr. Ash is (773) 665-3827.
What is Dr. Daniel Benjamin Ash's medical license number?
Dr. Ash holds Illinois license 036146144.
Which hospitals is Dr. Daniel Benjamin Ash affiliated with?
Dr. Ash is affiliated with University of Illinois Hospital.
What medical group is Dr. Daniel Benjamin Ash part of?
Dr. Ash is linked to UChicago Medicine Physicians. Dmand AI links Dr. Ash to 1 more medical group.
Does Dr. Daniel Benjamin Ash accept Medicare?
Yes. CMS data shows Dr. Ash billed Medicare for 370 services in 2024, and Dr. Ash accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Benjamin Ash see?
CMS counts 132 Medicare patients who saw Dr. Ash in 2024, with an average age of 69.
What services does Dr. Daniel Benjamin Ash bill to Medicare?
In 2024, Dr. Ash's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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Where did Dr. Daniel Benjamin Ash go to medical school?
Dr. Ash graduated from Ohio State University College of Medicine in 2015.
What drugs does Dr. Daniel Benjamin Ash prescribe most?
In 2018 Medicare Part D data, Dr. Ash's most prescribed drugs by claims were Lisinopril, Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Daniel Benjamin Ash been practicing?
Dr. Ash graduated from medical school in 2015, 11 years ago.
Does Dr. Daniel Benjamin Ash do research?
Dmand AI links 3 publications to Dr. Ash, published from 2019 to 2020.
Who does Dr. Daniel Benjamin Ash publish with?
Dr. Ash's most frequent co-authors are Daniela Rose Anderson, MD (1 shared paper), Matthew T. Cerasale (1 shared paper) and Felicia Ratnaraj D'Souza, MD (1 shared paper).
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