Dr. Clifford Robert Poplar, MD
- Medicare services, 2024
- 2,492
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 16,223
- Hospital affiliations
- 4
- Industry payments
- $1,833
- Practice address
- 645 N Church St, Elkhorn, WI 53121
- Practice phone
- Call (262) 723-4963
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Holton Manor
Skilled Nursing Facility · Elkhorn, Wisconsin
Find Dr. Poplar'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. Clifford Robert Poplar is an internist in Elkhorn, Wisconsin
Dr. Poplar practices at Holton Manor in Elkhorn, Wisconsin.
Dr. Poplar's NPI, 1942396718, was assigned on October 5, 2006. Dr. Poplar holds Wisconsin license 28415.
- NPI
- 1942396718NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294801130
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 723-4963
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clifford Robert Poplar practices at Holton Manor in Elkhorn, Wisconsin
Dr. Poplar's primary practice is Holton Manor, at 645 N Church St, Elkhorn, WI 53121 in Walworth County. The practice phone is (262) 723-4963.
- Holton Manor645 N Church St, Elkhorn, WI 53121 · Walworth CountyPhone(262) 723-4963
Source: Dmand AI Affiliation Data
Dr. Clifford Robert Poplar is affiliated with 11 sites of care and 1 medical group
Dr. Poplar's primary practice is Holton Manor in Elkhorn, Wisconsin. Dr. Poplar is also affiliated with Aurora Lakeland Medical Center. The medical group on file is American Behavioral Clinics. Dmand AI also links Dr. Poplar to 3 more hospitals, 3 skilled nursing facilities, 2 home health agencies and 1 hospice, 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. Clifford Robert Poplar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Poplar practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holton Manor | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clifford Robert Poplar is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Poplar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Poplar is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Poplar
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. Clifford Robert Poplar billed Medicare for 2,492 services in 2024
CMS data shows 2,492 Medicare services from Dr. Poplar across 16 procedure codes in 2024, for 409 Medicare patients. Medicare paid $134,587 for them.
Dr. Poplar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8332024: 1,54716%
- Surgery
- 2023: 5502024: 45917%
- Other services
- 2023: 2782024: 21523%
- Drugs given in the office
- 2023: 1702024: 15111%
- Lab and pathology
- 2023: 1892024: 7759%
- Tests and treatments
- 2023: 662024: 4335%
Where Dr. Poplar's Medicare services took place, 2024
- In an office1,99480%
- In a facility49820%
Dr. Poplar compared with the Wisconsin median for internists, 2024
- Dr. Poplar
- Wisconsin median
- Medicare services
- 2,492vs 4575.5 times
- Medicare patients
- 409vs 1992.1 times
- Part D claims
- 15,482vs 43335.8 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Poplar'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 Dr. Poplar and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clifford Robert Poplar treated 409 Medicare patients in 2024, average age 78
CMS counts 409 Medicare patients who saw Dr. Poplar in 2024. The largest group is 75 to 84, with 158 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Poplar's median patient age at 75, with 49% women.
Dr. Poplar's Medicare patients by age, 2024
Dr. Poplar's Medicare patients by sex, 2024
- Women22254%
- Men18746%
Chronic conditions among Dr. Poplar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis68%
- Ischemic heart disease27%
- Atrial fibrillation26%
- Diabetes23%
- Mood disorders19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Poplar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Clifford Robert Poplar wrote 16,223 Medicare Part D claims in 2024
In 2024, Dr. Poplar wrote 16,223 Medicare Part D claims for 668 patients. 86% of them were for generic drugs. CMS names the drug for 15,482 of them, across 197 drugs with 11 or more claims each, at $949,000 in total drug cost. In 2023, CMS named 15,487 claims across 195 drugs.
Dr. Poplar's Part D claims by kind of drug, 2024
- Generic13,987 claims86%
- Brand-name2,130 claims13%
- Other106 claims1%
Dr. Poplar'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. Poplar's Part D claims, 2024
- Opioids3%411 of 16,223 claims
- Antibiotics4%570 of 16,223 claims
- Antipsychotics, patients 65 and over1%87 of 16,223 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: 15,4872024: 15,482No change
Drugs named by CMS: 197 in 2024, 195 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. Clifford Robert Poplar ranks in the 66th percentile for removal of skin lesions in Medicare
Dr. Poplar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of removal of skin lesions by Dr. Poplar, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Poplar ranks in Medicare procedure volume
- Removal of skin lesions
- 66th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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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Dr. Clifford Robert Poplar received $1,833 in industry payments from 2016 to 2025
CMS Open Payments shows 111 general payments to Dr. Poplar from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. Bristol-Myers Squibb Company paid the most, $451.
General payments to Dr. Poplar by program year, 2016 to 2025
General payments to Dr. Poplar by kind, 2016 to 2025
- Food and beverage$1,52083%
- Education$31317%
Companies that paid Dr. Poplar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Clifford Robert Poplar'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Clifford Robert Poplar
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. Clifford Robert Poplar's NPI number?
Dr. Clifford Robert Poplar's NPI number is 1942396718. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clifford Robert Poplar?
Dr. Clifford Robert Poplar is an internist in Elkhorn, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clifford Robert Poplar practice?
Dr. Poplar practices at 645 N Church St, Elkhorn, WI 53121. Dr. Poplar's primary practice is Holton Manor in Elkhorn, Wisconsin. Dmand AI also links Dr. Poplar to 3 hospitals, 3 skilled nursing facilities, 2 home health agencies and 1 hospice.
What is Dr. Clifford Robert Poplar's office phone number?
The practice phone on file for Dr. Poplar is (262) 723-4963.
What is Dr. Clifford Robert Poplar's medical license number?
Dr. Poplar holds Wisconsin license 28415.
Which hospitals is Dr. Clifford Robert Poplar affiliated with?
Dr. Poplar is affiliated with Aurora Lakeland Medical Center. Dmand AI links Dr. Poplar to 3 more hospitals.
What medical group is Dr. Clifford Robert Poplar part of?
Dr. Poplar is linked to American Behavioral Clinics.
Does Dr. Clifford Robert Poplar accept Medicare?
Yes. CMS data shows Dr. Poplar billed Medicare for 2,492 services in 2024, and Dr. Poplar accepts Medicare assignment.
How many Medicare patients does Dr. Clifford Robert Poplar see?
CMS counts 409 Medicare patients who saw Dr. Poplar in 2024, with an average age of 78.
What services does Dr. Clifford Robert Poplar bill to Medicare?
In 2024, Dr. Poplar's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and hospital inpatient care (99232).
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What drugs does Dr. Clifford Robert Poplar prescribe most?
In 2024 Medicare Part D data, Dr. Poplar's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Clifford Robert Poplar received payments from drug or device companies?
CMS Open Payments shows $1,833 in general payments to Dr. Poplar from 18 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Clifford Robert Poplar been practicing?
Dr. Poplar graduated from medical school in 1984, 42 years ago.
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