Dr. Cassandra L. Wanzo, MD
- Part D claims, 2024
- 1,169
- Hospital affiliations
- 2
- Industry payments
- $3,289
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 677 Church Street, Marietta, GA 30060
- Practice phone
- Call (770) 793-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wanzo'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. Cassandra L. Wanzo is a psychiatrist in Marietta, Georgia
Dr. Wanzo practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System.
Dr. Wanzo's NPI, 1518914217, was assigned on May 28, 2006. Dr. Wanzo holds Georgia license 035165.
- NPI
- 1518914217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769409127
- NPI enumeration date
- May 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 793-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cassandra L. Wanzo practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia
Dr. Wanzo's primary practice is Wellstar Kennestone Regional Medical Center, at 677 Church Street, Marietta, GA 30060 in Cobb County. The practice phone is (770) 793-5000.
- Wellstar Kennestone Regional Medical Center677 Church Street, Marietta, GA 30060 · Cobb CountyPhone(770) 793-5000
Source: Dmand AI Affiliation Data
Dr. Cassandra L. Wanzo is affiliated with 3 sites of care
Dr. Wanzo's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links Dr. Wanzo to 1 hospital and 1 physician office, 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. Cassandra L. Wanzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wanzo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Kennestone Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cassandra L. Wanzo is one of 929 psychiatrists in Georgia
Psychiatry is Dr. Wanzo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Wanzo is licensed in Georgia.
Specialties and state licenses
- Psychiatry, GeorgiaPrimary
Psychiatrists near Dr. Wanzo
Counts of psychiatrists 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. Cassandra L. Wanzo's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Wanzo's median patient age at 44, with 63% women.
Dr. Wanzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Cassandra L. Wanzo wrote 1,169 Medicare Part D claims in 2024
In 2024, Dr. Wanzo wrote 1,169 Medicare Part D claims for 39 patients. 88% of them were for generic drugs. CMS names the drug for 1,111 of them, across 35 drugs with 11 or more claims each, at $447,721 in total drug cost. In 2023, CMS named 1,068 claims across 34 drugs.
Dr. Wanzo's Part D claims by kind of drug, 2024
- Generic1,033 claims88%
- Brand-name136 claims12%
Dr. Wanzo'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. Wanzo's Part D claims, 2024
- Antipsychotics, patients 65 and over3%33 of 1,169 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: 1,0682024: 1,1114%
Drugs named by CMS: 35 in 2024, 34 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
How Dr. Cassandra L. Wanzo takes part in Medicare
Dr. Wanzo 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. Cassandra L. Wanzo received $3,289 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Wanzo from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,453.
General payments to Dr. Wanzo by program year, 2016 to 2025
General payments to Dr. Wanzo by kind, 2016 to 2025
- Food and beverage$3,17897%
- Education$1113%
Companies that paid Dr. Wanzo 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. Cassandra L. Wanzo'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 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)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. Cassandra L. Wanzo
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. Cassandra L. Wanzo's NPI number?
Dr. Cassandra L. Wanzo's NPI number is 1518914217. It was assigned on May 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cassandra L. Wanzo?
Dr. Cassandra L. Wanzo is a psychiatrist in Marietta, Georgia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Cassandra L. Wanzo practice?
Dr. Wanzo practices at 677 Church Street, Marietta, GA 30060. Dr. Wanzo's primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links Dr. Wanzo to 1 hospital and 1 physician office.
What is Dr. Cassandra L. Wanzo's office phone number?
The practice phone on file for Dr. Wanzo is (770) 793-5000.
What is Dr. Cassandra L. Wanzo's medical license number?
Dr. Wanzo holds Georgia license 035165.
Which hospitals is Dr. Cassandra L. Wanzo affiliated with?
Dr. Wanzo practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia. Dmand AI links Dr. Wanzo to 1 more hospital.
Does Dr. Cassandra L. Wanzo accept Medicare?
Yes. CMS lists Dr. Wanzo as accepting Medicare assignment.
What drugs does Dr. Cassandra L. Wanzo prescribe most?
In 2024 Medicare Part D data, Dr. Wanzo's most prescribed drugs by claims were Olanzapine, Haloperidol Decanoate and Clonazepam.
Has Dr. Cassandra L. Wanzo received payments from drug or device companies?
CMS Open Payments shows $3,289 in general payments to Dr. Wanzo from 12 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Cassandra L. Wanzo been practicing?
Dr. Wanzo graduated from medical school in 1978, 48 years ago.
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