Dr. David Charles Zimmerman, DO
- Medicare services, 2024
- 455
- Medicare patients, 2024
- 444
- Part D claims, 2024
- 481
- Hospital affiliations
- 8
- Industry payments
- $261
- Practice address
- 1 Ingalls Drive, Harvey, IL 60426
- Practice phone
- Call (708) 333-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zimmerman's professional email, personal email and mobile number
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Dr. David Charles Zimmerman is an emergency medicine physician in Harvey, Illinois
Dr. Zimmerman practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago.
Dr. Zimmerman's NPI, 1609165687, was assigned on March 30, 2011. Dr. Zimmerman graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010. Dr. Zimmerman holds Pennsylvania license OS016916.
- NPI
- 1609165687NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577793454
- NPI enumeration date
- March 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 333-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Charles Zimmerman practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois
Dr. Zimmerman's primary practice is UChicago Medicine Ingalls Memorial Hospital, at 1 Ingalls Drive, Harvey, IL 60426 in Cook County. The practice phone is (708) 333-2300.
- UChicago Medicine Ingalls Memorial Hospital1 Ingalls Drive, Harvey, IL 60426 · Cook CountyPhone(708) 333-2300
Source: Dmand AI Affiliation Data
Dr. David Charles Zimmerman is affiliated with 8 sites of care and 19 medical groups
Dr. Zimmerman's primary practice is UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago. Dr. Zimmerman is also affiliated with New London Hospital. The medical group on file is Ingalls Urgent Aid. Dmand AI also links Dr. Zimmerman to 6 more hospitals and 18 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Charles Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmerman practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UChicago Medicine Ingalls Memorial Hospital | Available with a free account |
| +7 more sites and 18 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Charles Zimmerman is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Zimmerman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Zimmerman's licenses on file in 4 states: Pennsylvania, New Hampshire, New York and Ohio.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
- New Hampshire license
- New York license
- Ohio license
Emergency medicine physicians near Dr. Zimmerman
Counts of emergency medicine 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. David Charles Zimmerman billed Medicare for 455 services in 2024
CMS data shows 455 Medicare services from Dr. Zimmerman across 4 procedure codes in 2024, for 444 Medicare patients. Medicare paid $53,762 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zimmerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5272024: 45514%
Dr. Zimmerman compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Zimmerman
- Illinois median
- Medicare services
- 455vs 27466% above
- Medicare patients
- 444vs 27363% above
- Part D claims
- 343vs 457.6 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Zimmerman'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. David Charles Zimmerman treated 444 Medicare patients in 2024, average age 76
CMS counts 444 Medicare patients who saw Dr. Zimmerman in 2024. The largest group is 75 to 84, with 161 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.61, 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. Zimmerman's median patient age at 51, with 60% women.
Dr. Zimmerman's Medicare patients by age, 2024
Dr. Zimmerman's Medicare patients by sex, 2024
- Women24856%
- Men19644%
Chronic conditions among Dr. Zimmerman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety40%
- Ischemic heart disease39%
- Mood disorders35%
- Diabetes32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zimmerman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Charles Zimmerman wrote 481 Medicare Part D claims in 2024
In 2024, Dr. Zimmerman wrote 481 Medicare Part D claims for 290 patients. 95% of them were for generic drugs. CMS names the drug for 343 of them, across 13 drugs with 11 or more claims each, at $2,027 in total drug cost. In 2023, CMS named 284 claims across 11 drugs.
Dr. Zimmerman's Part D claims by kind of drug, 2024
- Generic457 claims95%
- Brand-name and other24 claims5%
Dr. Zimmerman'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. Zimmerman's Part D claims, 2024
- Opioids8%39 of 481 claims
- Antibiotics36%173 of 481 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: 2842024: 34321%
Drugs named by CMS: 13 in 2024, 11 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
How Dr. David Charles Zimmerman takes part in Medicare
Dr. Zimmerman 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. David Charles Zimmerman received $261 in industry payments from 2017 to 2023
CMS Open Payments shows 5 general payments to Dr. Zimmerman from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $125.
General payments to Dr. Zimmerman by program year, 2017 to 2023
Companies that paid Dr. Zimmerman the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Charles Zimmerman graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Zimmerman graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Charles Zimmerman'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) |
| 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. David Charles Zimmerman
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. David Charles Zimmerman's NPI number?
Dr. David Charles Zimmerman's NPI number is 1609165687. It was assigned on March 30, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David Charles Zimmerman?
Dr. David Charles Zimmerman is an emergency medicine physician in Harvey, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David Charles Zimmerman practice?
Dr. Zimmerman practices at 1 Ingalls Drive, Harvey, IL 60426. Dr. Zimmerman's primary practice is UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois, part of The University of Chicago. Dmand AI also links Dr. Zimmerman to 6 hospitals and 18 medical groups.
What is Dr. David Charles Zimmerman's office phone number?
The practice phone on file for Dr. Zimmerman is (708) 333-2300.
What is Dr. David Charles Zimmerman's medical license number?
Dr. Zimmerman holds Pennsylvania license OS016916, one of the licenses on file in 4 states.
Which states has Dr. David Charles Zimmerman been licensed in?
Dmand AI has state licenses on file for Dr. Zimmerman in Pennsylvania, New Hampshire, New York and Ohio.
Which hospitals is Dr. David Charles Zimmerman affiliated with?
Dr. Zimmerman practices at UChicago Medicine Ingalls Memorial Hospital in Harvey, Illinois. Dr. Zimmerman is also affiliated with New London Hospital. Dmand AI links Dr. Zimmerman to 6 more hospitals.
What medical group is Dr. David Charles Zimmerman part of?
Dr. Zimmerman is linked to Ingalls Urgent Aid. Dmand AI links Dr. Zimmerman to 18 more medical groups.
Does Dr. David Charles Zimmerman accept Medicare?
Yes. CMS data shows Dr. Zimmerman billed Medicare for 455 services in 2024, and Dr. Zimmerman accepts Medicare assignment.
How many Medicare patients does Dr. David Charles Zimmerman see?
CMS counts 444 Medicare patients who saw Dr. Zimmerman in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. David Charles Zimmerman bill to Medicare?
In 2024, Dr. Zimmerman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. David Charles Zimmerman go to medical school?
Dr. Zimmerman graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
What drugs does Dr. David Charles Zimmerman prescribe most?
In 2024 Medicare Part D data, Dr. Zimmerman's most prescribed drugs by claims were Prednisone, Cephalexin and Diclofenac Sodium.
Has Dr. David Charles Zimmerman received payments from drug or device companies?
CMS Open Payments shows $261 in general payments to Dr. Zimmerman from 3 companies from 2017 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. David Charles Zimmerman been practicing?
Dr. Zimmerman graduated from medical school in 2010, 16 years ago.
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