Provider Profile
Cassandra M. Zimmerman, DNP, ARNP is a nurse practitioner — primary care based in Marion, IA. According to Medicare claims data, Cassandra cared for 351 Medicare patients across 681 services. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
UNITYPOINT CLINIC FAMILY MEDICINE TOWER TERRACE 3731 IRISH DRIVE
Marion, IA 52302
Within Nurse Practitioner - Primary Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Allergy and skin
Blood disorders
Bone health
Chronic pain
Digestive health
Ear and balance
Ear, Nose & Throat
Endocrine
Eye conditions
Eye health
Foot and joint pain
General health
Heart health
Hormones
Infections
Lungs & Breathing
Men's health
Mental health
Nerve and back pain
Nerve conditions
Neurology
Pain
Sexual health
Skin
Skin infections
Sleep disorders
Sleep health
Urinary conditions
Urinary health
Weight management
Women's health
Most searched procedures
Allergy tests
Cancer screening
Consultations
Diabetes care
Diagnostic tests
Ear, Nose & Throat
Heart health
Hormones
Infections
Injections
Lab tests
Lungs & Breathing
Mental health
Minor injury
Minor procedures
Minor skin procedures
Monitoring
Pain management
Physical exams
Prescriptions
Preventative care
Preventive health
Rapid testing
Screenings & Clearances
Sexual health
Sleep
Virtual care
Weight management
Women's health
Wound and injury care
681 services · 351 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
66 | As often as other peers in Nurse Practitioner — Primary Care |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
23 | As often as other peers in Nurse Practitioner — Primary Care |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
19 | More often than most peers in Nurse Practitioner — Primary Care |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
19 | More often than most peers in Nurse Practitioner — Primary Care |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
127 | As often as other peers in Nurse Practitioner — Primary Care |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
117 | More often than most peers in Nurse Practitioner — Primary Care |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
76 | As often as other peers in Nurse Practitioner — Primary Care |
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
72 | As often as other peers in Nurse Practitioner — Primary Care |
| Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | Office visit | 99454 |
66 | Less often than most peers in Nurse Practitioner — Primary Care |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
56 | More often than most peers in Nurse Practitioner — Primary Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Cassandra M. Zimmerman, DNP is a nurse practitioner in Marion, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.
NPI registry
Cassandra M. Zimmerman, DNP is listed at Unitypoint Clinic Family Medicine Tower Terrace 3731 Irish Drive, Marion, IA 52302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (319) 206-7370. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Cassandra M. Zimmerman, DNP's National Provider Identifier is 1649922410. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Cassandra M. Zimmerman, DNP attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Cassandra M. Zimmerman, DNP has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Cassandra M. Zimmerman, DNP performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Cassandra M. Zimmerman, DNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.