Oscar Antonio Ramirez, PA
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 392
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $131
- Practice address
- 2001 Vail Avenue, Charlotte, NC 28207
- Practice phone
- Call (704) 304-5248
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrium Health Mercy
Psychiatric Inpatient Facility · Charlotte, North Carolina
Find Oscar Ramirez'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.
Oscar Antonio Ramirez is a physician assistant in Charlotte, North Carolina
Oscar Ramirez practices at Atrium Health Mercy in Charlotte, North Carolina.
Oscar Ramirez's NPI, 1265770309, was assigned on January 24, 2013. Oscar Ramirez holds North Carolina license 0010-05303.
- NPI
- 1265770309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163669623
- NPI enumeration date
- January 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 304-5248
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Oscar Antonio Ramirez practices at Atrium Health Mercy in Charlotte, North Carolina
Oscar Ramirez's primary practice is Atrium Health Mercy, at 2001 Vail Avenue, Charlotte, NC 28207. The practice phone is (704) 304-5248.
- Atrium Health Mercy2001 Vail Avenue, Charlotte, NC 28207Phone(704) 304-5248
Source: Dmand AI Affiliation Data
Oscar Antonio Ramirez is affiliated with 7 sites of care and 5 medical groups
Oscar Ramirez's primary practice is Atrium Health Mercy in Charlotte, North Carolina. Oscar Ramirez is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is Atrium Health Cleveland Imaging. Dmand AI also links Oscar Ramirez to 1 more hospital, 4 medical groups, 2 group practices and clinics, 1 clinical lab and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Oscar Antonio Ramirez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oscar Ramirez practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrium Health Mercy | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Oscar Antonio Ramirez is one of 7,765 physician assistants in North Carolina
Physician assistant is Oscar Ramirez's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Oscar Ramirez is licensed in North Carolina.
Specialties and state licenses
- Physician assistant, North CarolinaPrimary
Physician assistants near Oscar Ramirez
Counts of physician assistants 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
Oscar Antonio Ramirez treated 154 Medicare patients in 2024, average age 73
CMS counts 154 Medicare patients who saw Oscar Ramirez in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Oscar Ramirez's median patient age at 70, with 57% women.
Oscar Ramirez's Medicare patients by age, 2024
Oscar Ramirez's Medicare patients by sex, 2024
- Women9058%
- Men6442%
Chronic conditions among Oscar Ramirez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Chronic kidney disease36%
- Diabetes34%
- Ischemic heart disease34%
- Mood disorders33%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Oscar Ramirez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Oscar Antonio Ramirez wrote 392 Medicare Part D claims in 2024
In 2024, Oscar Ramirez wrote 392 Medicare Part D claims for 129 patients. 72% of them were for generic drugs.
Oscar Ramirez's Part D claims by kind of drug, 2024
- Generic282 claims72%
- Brand-name110 claims28%
Drug classes CMS tracks in Oscar Ramirez's Part D claims, 2024
- Antibiotics11%43 of 392 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Oscar Antonio Ramirez scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Oscar Ramirez for performance year 2024, reported as part of a group. Oscar Ramirez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Oscar Ramirez's MIPS scores, performance year 2024
- 100of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Oscar Antonio Ramirez received $131 in industry payments in 2025
CMS Open Payments shows 7 general payments to Oscar Ramirez from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $75.
Companies that paid Oscar Ramirez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Oscar Antonio Ramirez'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 Oscar Antonio Ramirez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oscar Antonio Ramirez's NPI number?
Oscar Antonio Ramirez's NPI number is 1265770309. It was assigned on January 24, 2013, and it is active in the NPI Registry.
What does Oscar Antonio Ramirez specialize in?
Oscar Antonio Ramirez is a physician assistant in Charlotte, North Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Oscar Antonio Ramirez practice?
Oscar Ramirez practices at 2001 Vail Avenue, Charlotte, NC 28207. Oscar Ramirez's primary practice is Atrium Health Mercy in Charlotte, North Carolina. Dmand AI also links Oscar Ramirez to 1 hospital, 4 medical groups, 2 group practices and clinics, 1 clinical lab and 1 community health center.
What is Oscar Antonio Ramirez's office phone number?
The practice phone on file for Oscar Ramirez is (704) 304-5248.
What is Oscar Antonio Ramirez's medical license number?
Oscar Ramirez holds North Carolina license 0010-05303.
Which hospitals is Oscar Antonio Ramirez affiliated with?
Oscar Ramirez is affiliated with Atrium Health Carolinas Medical Center. Dmand AI links Oscar Ramirez to 1 more hospital.
What medical group is Oscar Antonio Ramirez part of?
Oscar Ramirez is linked to Atrium Health Cleveland Imaging. Dmand AI links Oscar Ramirez to 4 more medical groups.
Does Oscar Antonio Ramirez accept Medicare?
Yes. CMS lists Oscar Ramirez as accepting Medicare assignment.
What is Oscar Antonio Ramirez's MIPS score?
Oscar Ramirez's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Oscar Antonio Ramirez see?
CMS counts 154 Medicare patients who saw Oscar Ramirez in 2024, with an average age of 73.
Has Oscar Antonio Ramirez received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Oscar Ramirez from 2 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Oscar Antonio Ramirez been practicing?
Oscar Ramirez graduated from medical school in 2012, 14 years ago.
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