Robert E. Zimmerman
- Medicare services, 2024
- 928
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 5,381
- Hospital affiliations
- 5
- Industry payments
- $715
- Practice address
- 237 W Schrock Rd, Westerville, OH 43081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mount Carmel Medical Group North - HOPD
Acute Care Hospital outpatient department · Westerville, Ohio
Find Robert Zimmerman'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.
Robert E. Zimmerman is a family medicine physician in Westerville, Ohio
Robert Zimmerman practices at Mount Carmel Medical Group North - HOPD in Westerville, Ohio.
Robert Zimmerman's NPI, 1073556551, was assigned on June 13, 2006. Robert Zimmerman graduated from Ohio State University College of Medicine in 1987. Robert Zimmerman holds Ohio license 35057414.
- NPI
- 1073556551NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870518939
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert E. Zimmerman practices at Mount Carmel Medical Group North - HOPD in Westerville, Ohio
Robert Zimmerman's primary practice is Mount Carmel Medical Group North - HOPD, at 237 W Schrock Rd, Westerville, OH 43081.
- Mount Carmel Medical Group North - HOPD237 W Schrock Rd, Westerville, OH 43081
Source: Dmand AI Affiliation Data
Robert E. Zimmerman is affiliated with 8 sites of care and 2 medical groups
Robert Zimmerman's primary practice is Mount Carmel Medical Group North - HOPD in Westerville, Ohio. Robert Zimmerman is also affiliated with Mount Carmel St. Ann's. The medical group on file is Mount Carmel Medical Group. Dmand AI also links Robert Zimmerman to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Robert Zimmerman's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robert E. Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Zimmerman practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Carmel Medical Group North - HOPD | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert E. Zimmerman is one of 4,955 family medicine physicians in Ohio
Family medicine is Robert Zimmerman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Robert Zimmerman is licensed in Ohio.
Specialties and state licenses
- Family medicine, OhioPrimary
Family medicine physicians near Robert Zimmerman
Counts of family 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
Robert E. Zimmerman billed Medicare for 928 services in 2024
CMS data shows 928 Medicare services from Robert Zimmerman across 13 procedure codes in 2024, for 213 Medicare patients. Medicare paid $71,670 for them. Every service was in an office.
Robert Zimmerman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5522024: 5491%
- Other services
- 2023: 2222024: 2039%
- Tests and treatments
- 2023: 982024: 14649%
- Lab and pathology
- 2023: 462024: 3035%
Robert Zimmerman compared with the Ohio median for family medicine physicians, 2024
- Robert Zimmerman
- Ohio median
- Medicare services
- 928vs 4012.3 times
- Medicare patients
- 213vs 15141% above
- Part D claims
- 4,878vs 1,3233.7 times
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
Robert 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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Medicare shows one payer. Book a meeting to get commercial claims data for Robert Zimmerman and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert E. Zimmerman treated 213 Medicare patients in 2024, average age 73
CMS counts 213 Medicare patients who saw Robert Zimmerman in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Zimmerman's median patient age at 67, with 43% women.
Robert Zimmerman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robert Zimmerman's Medicare patients by sex, 2024
- Women9746%
- Men11654%
Chronic conditions among Robert Zimmerman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis42%
- Ischemic heart disease23%
- Diabetes20%
- Cancer18%
- Mood disorders16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Robert 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 67
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert E. Zimmerman wrote 5,381 Medicare Part D claims in 2024
In 2024, Robert Zimmerman wrote 5,381 Medicare Part D claims for 469 patients. 91% of them were for generic drugs. CMS names the drug for 4,878 of them, across 84 drugs with 11 or more claims each, at $229,423 in total drug cost. In 2023, CMS named 4,624 claims across 85 drugs.
Robert Zimmerman's Part D claims by kind of drug, 2024
- Generic4,884 claims91%
- Brand-name473 claims9%
- Other24 claims0%
Robert 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 Robert Zimmerman's Part D claims, 2024
- Opioids2%93 of 5,381 claims
- Antibiotics3%147 of 5,381 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: 4,6242024: 4,8785%
Drugs named by CMS: 84 in 2024, 85 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
Robert E. Zimmerman offers telehealth to Medicare patients
Robert Zimmerman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robert Zimmerman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Robert E. Zimmerman received $715 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Robert Zimmerman from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $273.
General payments to Robert Zimmerman by program year, 2016 to 2025
Companies that paid Robert Zimmerman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert E. Zimmerman graduated from Ohio State University College of Medicine
Robert Zimmerman graduated from Ohio State University College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert E. 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 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)Doctors and Clinicians Utilization Data (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 Robert E. 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 Robert E. Zimmerman's NPI number?
Robert E. Zimmerman's NPI number is 1073556551. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What does Robert E. Zimmerman specialize in?
Robert E. Zimmerman is a family medicine physician in Westerville, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Robert E. Zimmerman practice?
Robert Zimmerman practices at 237 W Schrock Rd, Westerville, OH 43081. Robert Zimmerman's primary practice is Mount Carmel Medical Group North - HOPD in Westerville, Ohio. Dmand AI also links Robert Zimmerman to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Robert E. Zimmerman's medical license number?
Robert Zimmerman holds Ohio license 35057414.
Which hospitals is Robert E. Zimmerman affiliated with?
Robert Zimmerman is affiliated with Mount Carmel St. Ann's. Dmand AI links Robert Zimmerman to 4 more hospitals.
What medical group is Robert E. Zimmerman part of?
Robert Zimmerman is linked to Mount Carmel Medical Group. Dmand AI links Robert Zimmerman to 1 more medical group.
Does Robert E. Zimmerman accept Medicare?
Yes. CMS data shows Robert Zimmerman billed Medicare for 928 services in 2024, and Robert Zimmerman accepts Medicare assignment.
Does Robert E. Zimmerman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Robert Zimmerman as offering telehealth services.
How many Medicare patients does Robert E. Zimmerman see?
CMS counts 213 Medicare patients who saw Robert Zimmerman in 2024, with an average age of 73.
What services does Robert E. Zimmerman bill to Medicare?
In 2024, Robert Zimmerman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Robert E. Zimmerman go to medical school?
Robert Zimmerman graduated from Ohio State University College of Medicine in 1987.
What drugs does Robert E. Zimmerman prescribe most?
In 2024 Medicare Part D data, Robert Zimmerman's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
Has Robert E. Zimmerman received payments from drug or device companies?
CMS Open Payments shows $715 in general payments to Robert Zimmerman from 14 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Robert E. Zimmerman been practicing?
Robert Zimmerman graduated from medical school in 1987, 39 years ago.
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