Dr. Marcelo Assmann, MD
- Medicare services, 2024
- 521
- Medicare patients, 2024
- 442
- Part D claims, 2024
- 605
- Hospital affiliations
- 2
- Industry payments
- $102
- Practice address
- 1500 N Oakland, Bolivar, MO 65613
- Practice phone
- Call (417) 326-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Marcelo Assmann is an emergency medicine physician in Bolivar, Missouri
Dr. Assmann practices at Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare.
Dr. Assmann's NPI, 1982068805, was assigned on April 6, 2016. Dr. Assmann holds Missouri license 2019024532.
- NPI
- 1982068805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850626888
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 326-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcelo Assmann practices at Citizens Memorial Hospital in Bolivar, Missouri
Dr. Assmann's primary practice is Citizens Memorial Hospital, at 1500 N Oakland, Bolivar, MO 65613 in Polk County. The practice phone is (417) 326-6000.
- Citizens Memorial Hospital1500 N Oakland, Bolivar, MO 65613 · Polk CountyPhone(417) 326-6000
Source: Dmand AI Affiliation Data
Dr. Marcelo Assmann is affiliated with 2 sites of care and 3 medical groups
Dr. Assmann's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. Dr. Assmann is also affiliated with Mercy Hospital Springfield. The medical group on file is Citizens Memorial Hospital (CMH). Dmand AI also links Dr. Assmann to 2 more 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. Marcelo Assmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assmann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Citizens Memorial Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Citizens Memorial Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marcelo Assmann is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Assmann's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Assmann is licensed in Missouri.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
Emergency medicine physicians near Dr. Assmann
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. Marcelo Assmann billed Medicare for 521 services in 2024
CMS data shows 521 Medicare services from Dr. Assmann across 5 procedure codes in 2024, for 442 Medicare patients. Medicare paid $48,306 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Assmann compared with the Missouri median for emergency medicine physicians, 2024
- Dr. Assmann
- Missouri median
- Medicare services
- 521vs 2522.1 times
- Medicare patients
- 442vs 26269% above
- Part D claims
- 437vs 696.3 times
Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Assmann'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. Assmann and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcelo Assmann treated 442 Medicare patients in 2024, average age 74
CMS counts 442 Medicare patients who saw Dr. Assmann in 2024. The largest group is 75 to 84, with 154 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.70, 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. Assmann's median patient age at 74, with 56% women.
Dr. Assmann's Medicare patients by age, 2024
Dr. Assmann's Medicare patients by sex, 2024
- Women24455%
- Men19845%
Chronic conditions among Dr. Assmann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis53%
- Mood disorders40%
- Anxiety39%
- Ischemic heart disease39%
- COPD38%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Assmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcelo Assmann wrote 605 Medicare Part D claims in 2024
In 2024, Dr. Assmann wrote 605 Medicare Part D claims for 387 patients. 95% of them were for generic drugs. CMS names the drug for 437 of them, across 15 drugs with 11 or more claims each, at $10,354 in total drug cost.
Dr. Assmann's Part D claims by kind of drug, 2024
- Generic572 claims95%
- Brand-name33 claims5%
Dr. Assmann'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. Assmann's Part D claims, 2024
- Opioids17%103 of 605 claims
- Antibiotics23%141 of 605 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Marcelo Assmann takes part in Medicare
Dr. Assmann 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. Marcelo Assmann received $102 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Assmann from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $102.
Companies that paid Dr. Assmann the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marcelo Assmann'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) |
| 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. Marcelo Assmann
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. Marcelo Assmann's NPI number?
Dr. Marcelo Assmann's NPI number is 1982068805. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcelo Assmann?
Dr. Marcelo Assmann is an emergency medicine physician in Bolivar, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marcelo Assmann practice?
Dr. Assmann practices at 1500 N Oakland, Bolivar, MO 65613. Dr. Assmann's primary practice is Citizens Memorial Hospital in Bolivar, Missouri, part of Citizens Memorial Healthcare. Dmand AI also links Dr. Assmann to 2 medical groups.
What is Dr. Marcelo Assmann's office phone number?
The practice phone on file for Dr. Assmann is (417) 326-6000.
What is Dr. Marcelo Assmann's medical license number?
Dr. Assmann holds Missouri license 2019024532, one of 2 state licenses on file.
Which hospitals is Dr. Marcelo Assmann affiliated with?
Dr. Assmann practices at Citizens Memorial Hospital in Bolivar, Missouri. Dr. Assmann is also affiliated with Mercy Hospital Springfield.
What medical group is Dr. Marcelo Assmann part of?
Dr. Assmann is linked to Citizens Memorial Hospital (CMH). Dmand AI links Dr. Assmann to 2 more medical groups.
Does Dr. Marcelo Assmann accept Medicare?
Yes. CMS data shows Dr. Assmann billed Medicare for 521 services in 2024, and Dr. Assmann accepts Medicare assignment.
How many Medicare patients does Dr. Marcelo Assmann see?
CMS counts 442 Medicare patients who saw Dr. Assmann in 2024, with an average age of 74.
What services does Dr. Marcelo Assmann bill to Medicare?
In 2024, Dr. Assmann's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
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What drugs does Dr. Marcelo Assmann prescribe most?
In 2024 Medicare Part D data, Dr. Assmann's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Prednisone.
Has Dr. Marcelo Assmann received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Assmann from 1 company from 2024 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Marcelo Assmann been practicing?
Dr. Assmann graduated from medical school in 2016, 10 years ago.
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