Dr. Jennifer A. Zimmerman, DO
- Medicare services, 2023
- 144
- Part D claims, 2017
- 41
- Hospital affiliations
- 1
- Industry payments
- $249
- Medical group
- 1
- Practice address
- 1501 East Tenth Street, Atlantic, IA 50022
- Practice phone
- Call (712) 243-3250
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Jennifer A. Zimmerman is an internist in Atlantic, Iowa
Dr. Zimmerman practices at Cass County Memorial Hospital in Atlantic, Iowa, part of Cold Springs Park Officer.
Dr. Zimmerman's NPI, 1477997062, was assigned on April 25, 2013. Dr. Zimmerman graduated from Philadelphia College of Osteopathic Medicine in 2016. Dr. Zimmerman holds Georgia license 078870.
- NPI
- 1477997062NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2013
- NPI status
- Active
- Practice phone
- (712) 243-3250
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jennifer A. Zimmerman practices at Cass County Memorial Hospital in Atlantic, Iowa
Dr. Zimmerman's primary practice is Cass County Memorial Hospital, at 1501 East Tenth Street, Atlantic, IA 50022 in Cass County. The practice phone is (712) 243-3250.
- Cass County Memorial Hospital1501 East Tenth Street, Atlantic, IA 50022 · Cass CountyPhone(712) 243-3250
Source: Dmand AI Affiliation Data
Dr. Jennifer A. Zimmerman is affiliated with 1 site of care and 1 medical group
Dr. Zimmerman's primary practice is Cass County Memorial Hospital in Atlantic, Iowa, part of Cold Springs Park Officer. Dmand AI also links Dr. Zimmerman to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer A. Zimmerman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmerman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cass County Memorial Hospital | Available with a free account |
| +1 medical group | 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 Cold Springs Park Officer and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jennifer A. Zimmerman is one of 726 internists in Iowa
Internal medicine is Dr. Zimmerman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zimmerman is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Zimmerman
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. Jennifer A. Zimmerman billed Medicare for 144 services in 2023
CMS data shows 144 Medicare services from Dr. Zimmerman across 3 procedure codes in 2023. Medicare paid $15,416 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zimmerman's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2532023: 14443%
Dr. Zimmerman compared with the Iowa median for internists, 2023
- Dr. Zimmerman
- Iowa median
- Medicare services
- 144vs 57475% below
- Part D claims
- 41vs 16775% below
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Zimmerman's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Zimmerman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zimmerman and other internists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer A. Zimmerman's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Zimmerman's median patient age at 69, with 48% women.
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 69
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Jennifer A. Zimmerman wrote 41 Medicare Part D claims in 2017
In 2017, Dr. Zimmerman wrote 41 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $727 in total drug cost. In 2016, CMS named 132 claims across 8 drugs.
Dr. Zimmerman's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1322017: 4169%
Drugs named by CMS: 3 in 2017, 8 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jennifer A. Zimmerman received $249 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Zimmerman from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $84.
General payments to Dr. Zimmerman by program year, 2016 to 2025
Companies that paid Dr. 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
Dr. Jennifer A. Zimmerman graduated from Philadelphia College of Osteopathic Medicine
Dr. Zimmerman graduated from Philadelphia College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer A. 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Jennifer A. 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. Jennifer A. Zimmerman's NPI number?
Dr. Jennifer A. Zimmerman's NPI number is 1477997062. It was assigned on April 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer A. Zimmerman?
Dr. Jennifer A. Zimmerman is an internist in Atlantic, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer A. Zimmerman practice?
Dr. Zimmerman practices at 1501 East Tenth Street, Atlantic, IA 50022. Dr. Zimmerman's primary practice is Cass County Memorial Hospital in Atlantic, Iowa, part of Cold Springs Park Officer. Dmand AI also links Dr. Zimmerman to 1 medical group.
What is Dr. Jennifer A. Zimmerman's office phone number?
The practice phone on file for Dr. Zimmerman is (712) 243-3250.
What is Dr. Jennifer A. Zimmerman's medical license number?
Dr. Zimmerman holds Georgia license 078870.
Which hospitals is Dr. Jennifer A. Zimmerman affiliated with?
Dr. Zimmerman practices at Cass County Memorial Hospital in Atlantic, Iowa.
Does Dr. Jennifer A. Zimmerman accept Medicare?
Yes. CMS data shows Dr. Zimmerman billed Medicare for 144 services in 2023.
What services does Dr. Jennifer A. Zimmerman bill to Medicare?
In 2023, Dr. Zimmerman's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and hospital inpatient care (99221).
Where did Dr. Jennifer A. Zimmerman go to medical school?
Dr. Zimmerman graduated from Philadelphia College of Osteopathic Medicine in 2016.
What drugs does Dr. Jennifer A. Zimmerman prescribe most?
In 2017 Medicare Part D data, Dr. Zimmerman's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Atenolol.
Has Dr. Jennifer A. Zimmerman received payments from drug or device companies?
CMS Open Payments shows $249 in general payments to Dr. Zimmerman from 5 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jennifer A. Zimmerman been practicing?
Dr. Zimmerman graduated from medical school in 2016, 10 years ago.
Selling to internal medicine practices?
See internists in Iowa 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