Dr. Andrea Joan Zimmer, MD

  • Omaha, NE
  • Infectious disease specialist
NPI1295997336PAC ID6800068206
Medicare services, 2024
300
Medicare patients, 2024
106
Part D claims, 2024
86
Publications
15
Hospital affiliations
1
Practice address
988102 Nebrasks Medical Center, Omaha, NE 68198
Practice phone
Call (402) 559-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Nebraska Medical Center

Hospital · Omaha, Nebraska

See all 3 affiliations

Find Dr. Zimmer'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.

View contacts for free

Dr. Andrea Joan Zimmer is an infectious disease specialist in Omaha, Nebraska

Dr. Zimmer practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.

Dr. Zimmer's NPI, 1295997336, was assigned on June 30, 2008. Dr. Zimmer holds Nebraska license 28413.

NPI and contact details
Medicare PAC ID
6800068206
NPI enumeration date
June 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(402) 559-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrea Joan Zimmer practices at 2 locations in Omaha, Nebraska

Dr. Zimmer's primary practice is Nebraska Medical Center, at 988102 Nebrasks Medical Center, Omaha, NE 68198 in Douglas County. The practice phone is (402) 559-4000. Dr. Zimmer also practices at Nebraska Medical Center, 987400 Nebraska Medical Ctr, Omaha, NE 68198.

  • Nebraska Medical CenterPrimary
    988102 Nebrasks Medical Center, Omaha, NE 68198 · Douglas CountyPhone(402) 559-4000
  • Nebraska Medical Center
    987400 Nebraska Medical Ctr, Omaha, NE 68198 · Douglas CountyPhone(402) 552-2040

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Andrea Joan Zimmer is affiliated with 2 sites of care and 1 medical group

Dr. Zimmer's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. The medical group on file is UNMC Physicians. Dmand AI also links Dr. Zimmer to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Zimmer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrea Joan Zimmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nebraska Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Zimmer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Nebraska System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrea Joan Zimmer is one of 67 infectious disease specialists in Nebraska

Infectious disease is Dr. Zimmer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Zimmer's licenses on file in 2 states: Nebraska and Florida.

Specialties and state licenses

  • Infectious disease, NebraskaPrimaryLicense 28413 · taxonomy 207RI0200X
  • Internal medicine, FloridaLicense TRN12434 · taxonomy 207R00000X

Infectious disease specialists near Dr. Zimmer

Counts of infectious disease specialists 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. Andrea Joan Zimmer billed Medicare for 300 services in 2024

CMS data shows 300 Medicare services from Dr. Zimmer across 4 procedure codes in 2024, for 106 Medicare patients. Medicare paid $26,073 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024300
Medicare patients106
Paid by Medicare$26,073
Procedure codes4

Dr. Zimmer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2932024: 2689%
Other services
2023: 672024: 3252%

Dr. Zimmer compared with the Nebraska median for infectious disease specialists, 2024

  • Dr. Zimmer
  • Nebraska median
Medicare services
300vs 26215% above
Medicare patients
106vs 12515% below
Part D claims
39vs 5124% below

Medians across 66 infectious disease specialists in Nebraska with Dmand AI profiles that report each measure.

Dr. Zimmer'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.

See all procedures by Dr. Zimmer

Need commercial claims for Dr. Zimmer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zimmer and other infectious disease specialists in Nebraska.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrea Joan Zimmer treated 106 Medicare patients in 2024, average age 70

CMS counts 106 Medicare patients who saw Dr. Zimmer in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.77, 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. Zimmer's median patient age at 66, with 39% women.

Medicare patients, 2024106
Average age70
Average risk score2.77
Also on Medicaid10%

Dr. Zimmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zimmer's Medicare patients by sex, 2024

  • Women4341%
  • Men6359%

Chronic conditions among Dr. Zimmer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis57%
  4. Ischemic heart disease45%
  5. COPD40%
  6. Diabetes40%
  7. Cancer35%
  8. Chronic kidney disease34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Zimmer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women39%
  • Men61%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrea Joan Zimmer wrote 86 Medicare Part D claims in 2024

In 2024, Dr. Zimmer wrote 86 Medicare Part D claims for 13 patients. 59% of them were for generic drugs. CMS names the drug for 39 of them, across 2 drugs with 11 or more claims each, at $1,358 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.

Part D claims, 202486
Drugs named by CMS2
Total drug cost$1,358
Part D patients13

Dr. Zimmer's Part D claims by kind of drug, 2024

  • Generic51 claims59%
  • Brand-name35 claims41%

Dr. Zimmer'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. Zimmer's Part D claims, 2024

  • Antibiotics53%46 of 86 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: 382024: 393%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Zimmer

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. Andrea Joan Zimmer offers telehealth to Medicare patients

Dr. Zimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zimmer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find infectious disease specialists like Dr. Zimmer by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Andrea Joan Zimmer has 15 publications on record

Dmand AI links 15 papers to Dr. Zimmer, published from 2019 to 2023. 2019 was the busiest year, with 3. The most frequent topics are Hematopoietic Stem Cell Transplantation, Immunocompromised Host and Anti-Bacterial Agents. Dr. Zimmer has published most often in Transpl Infect Dis. Dr. Zimmer's most frequent co-authors are Alison G. Freifeld, MD, Erica J. Stohs, MD and Anum Abbas, MBBS.

Papers15
Years published2019 to 2023

Dr. Zimmer's papers by year, 2019 to 2023

Topics Dr. Zimmer writes about most

  • Hematopoietic Stem Cell Transplantation
  • Immunocompromised Host
  • Anti-Bacterial Agents
  • Transplant Recipients
  • Bacterial Infections
  • Communicable Diseases
  • Febrile Neutropenia
  • Opportunistic Infections

Dr. Zimmer's most frequent co-authors

Recent publications by Dr. Zimmer

See all 15 publications and co-authors

See who Dr. Zimmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zimmer works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Dr. Andrea Joan Zimmer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrea Joan Zimmer

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. Andrea Joan Zimmer's NPI number?

Dr. Andrea Joan Zimmer's NPI number is 1295997336. It was assigned on June 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Joan Zimmer?

Dr. Andrea Joan Zimmer is an infectious disease specialist in Omaha, Nebraska. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Andrea Joan Zimmer practice?

Dr. Zimmer practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Dr. Zimmer also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Dr. Zimmer's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Dr. Zimmer to 1 group practice or clinic.

What is Dr. Andrea Joan Zimmer's office phone number?

The practice phone on file for Dr. Zimmer is (402) 559-4000.

What is Dr. Andrea Joan Zimmer's medical license number?

Dr. Zimmer holds Nebraska license 28413, one of the licenses on file in 2 states.

Which states has Dr. Andrea Joan Zimmer been licensed in?

Dmand AI has state licenses on file for Dr. Zimmer in Nebraska and Florida.

Which hospitals is Dr. Andrea Joan Zimmer affiliated with?

Dr. Zimmer practices at Nebraska Medical Center in Omaha, Nebraska.

What medical group is Dr. Andrea Joan Zimmer part of?

Dr. Zimmer is linked to UNMC Physicians.

Does Dr. Andrea Joan Zimmer accept Medicare?

Yes. CMS data shows Dr. Zimmer billed Medicare for 300 services in 2024, and Dr. Zimmer accepts Medicare assignment.

Does Dr. Andrea Joan Zimmer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Zimmer as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Andrea Joan Zimmer see?

CMS counts 106 Medicare patients who saw Dr. Zimmer in 2024, with an average age of 70.

What services does Dr. Andrea Joan Zimmer bill to Medicare?

In 2024, Dr. Zimmer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and medicare service (G0316).

What drugs does Dr. Andrea Joan Zimmer prescribe most?

In 2024 Medicare Part D data, Dr. Zimmer's most prescribed drugs by claims were Sodium Chloride and Ampicillin Sodium.

How long has Dr. Andrea Joan Zimmer been practicing?

Dr. Zimmer graduated from medical school in 2008, 18 years ago.

Does Dr. Andrea Joan Zimmer do research?

Dmand AI links 15 publications to Dr. Zimmer, published from 2019 to 2023.

Who does Dr. Andrea Joan Zimmer publish with?

Dr. Zimmer's most frequent co-authors are Alison G. Freifeld, MD (5 shared papers), Erica J. Stohs, MD (3 shared papers) and Anum Abbas, MBBS (2 shared papers).

Selling to infectious disease practices?

See infectious disease specialists in Nebraska by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)