Dr. Mario Guillermo Zapata, MD
- Medicare services, 2024
- 298
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 1,592
- Industry payments
- $219
- Affiliated sites
- 2
- Practice address
- 200 E 2nd Ave, Gastonia, NC 28052
- Practice phone
- Call (704) 380-3620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iredell Psychiatry
Gastonia, North Carolina
Find Dr. Zapata'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. Mario Guillermo Zapata is a psychiatrist in Gastonia, North Carolina
Dr. Zapata practices at Iredell Psychiatry in Gastonia, North Carolina.
Dr. Zapata's NPI, 1992856033, was assigned on January 16, 2007. Dr. Zapata holds North Carolina license 200200086.
- NPI
- 1992856033NPI Registry (opens in a new tab)
- NPI enumeration date
- January 16, 2007
- NPI status
- Active
- Practice phone
- (704) 380-3620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mario Guillermo Zapata practices at Iredell Psychiatry in Gastonia, North Carolina
Dr. Zapata's primary practice is Iredell Psychiatry, at 200 E 2nd Ave, Gastonia, NC 28052 in Gaston County. The practice phone is (704) 380-3620.
- Iredell Psychiatry200 E 2nd Ave, Gastonia, NC 28052 · Gaston CountyPhone(704) 380-3620
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mario Guillermo Zapata is affiliated with 3 sites of care and 1 medical group
Dr. Zapata's primary practice is Iredell Psychiatry in Gastonia, North Carolina. The medical group on file is Kintegra Family Medicine - Hudson. Dmand AI also links Dr. Zapata to 1 more community health center and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mario Guillermo Zapata's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zapata practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iredell Psychiatry | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mario Guillermo Zapata is one of 1,177 psychiatrists in North Carolina
Psychiatry is Dr. Zapata's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Zapata is licensed in North Carolina.
Specialties and state licenses
- Psychiatry, North CarolinaPrimary
Psychiatrists near Dr. Zapata
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. Mario Guillermo Zapata billed Medicare for 298 services in 2024
CMS data shows 298 Medicare services from Dr. Zapata across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $19,291 for them. Every service was in an office.
Dr. Zapata's Medicare services by type, 2024
- Office and hospital visits151
- Tests and treatments147
Dr. Zapata compared with the North Carolina median for psychiatrists, 2024
- Dr. Zapata
- North Carolina median
- Medicare services
- 298vs 1302.3 times
- Medicare patients
- 36vs 4825% below
- Part D claims
- 1,490vs 13211.3 times
Medians across 1,345 psychiatrists in North Carolina with Dmand AI profiles that report each measure.
Dr. Zapata'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. Zapata and other psychiatrists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mario Guillermo Zapata treated 36 Medicare patients in 2024, average age 65
CMS counts 36 Medicare patients who saw Dr. Zapata in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high cholesterol, and 67% have mood disorders. 36% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zapata's median patient age at 61, with 54% women.
Dr. Zapata's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zapata's Medicare patients by sex, 2024
- Women2056%
- Men1644%
Chronic conditions among Dr. Zapata's Medicare patients, 2024
- High cholesterol75%
- Mood disorders67%
- Depression61%
- High blood pressure58%
- Anxiety42%
- Arthritis42%
- Schizophrenia and other psychoses36%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zapata's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mario Guillermo Zapata wrote 1,592 Medicare Part D claims in 2024
In 2024, Dr. Zapata wrote 1,592 Medicare Part D claims for 111 patients. 98% of them were for generic drugs. CMS names the drug for 1,490 of them, across 32 drugs with 11 or more claims each, at $111,491 in total drug cost.
Dr. Zapata's Part D claims by kind of drug, 2024
- Generic1,557 claims98%
- Brand-name35 claims2%
Dr. Zapata'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. Zapata's Part D claims, 2024
- Antipsychotics, patients 65 and over10%160 of 1,592 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
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Dr. Mario Guillermo Zapata received $219 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Dr. Zapata from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $144.
General payments to Dr. Zapata by program year, 2024 to 2025
Companies that paid Dr. Zapata the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mario Guillermo Zapata'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Mario Guillermo Zapata
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. Mario Guillermo Zapata's NPI number?
Dr. Mario Guillermo Zapata's NPI number is 1992856033. It was assigned on January 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mario Guillermo Zapata?
Dr. Mario Guillermo Zapata is a psychiatrist in Gastonia, North Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mario Guillermo Zapata practice?
Dr. Zapata practices at 200 E 2nd Ave, Gastonia, NC 28052. Dr. Zapata's primary practice is Iredell Psychiatry in Gastonia, North Carolina. Dmand AI also links Dr. Zapata to 1 community health center and 1 physician office.
What is Dr. Mario Guillermo Zapata's office phone number?
The practice phone on file for Dr. Zapata is (704) 380-3620.
What is Dr. Mario Guillermo Zapata's medical license number?
Dr. Zapata holds North Carolina license 200200086.
What medical group is Dr. Mario Guillermo Zapata part of?
Dr. Zapata is linked to Kintegra Family Medicine - Hudson.
Does Dr. Mario Guillermo Zapata accept Medicare?
Yes. CMS data shows Dr. Zapata billed Medicare for 298 services in 2024.
How many Medicare patients does Dr. Mario Guillermo Zapata see?
CMS counts 36 Medicare patients who saw Dr. Zapata in 2024, with an average age of 65.
What services does Dr. Mario Guillermo Zapata bill to Medicare?
In 2024, Dr. Zapata's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
What drugs does Dr. Mario Guillermo Zapata prescribe most?
In 2024 Medicare Part D data, Dr. Zapata's most prescribed drugs by claims were Duloxetine HCl, Quetiapine Fumarate and Clonazepam.
Has Dr. Mario Guillermo Zapata received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Dr. Zapata from 2 companies from 2024 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Mario Guillermo Zapata been practicing?
Dr. Zapata graduated from medical school in 1987, 39 years ago.
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