Aortic DissectionEmbolization, TherapeuticSubclavian Artery
Dr. James Patrick Greelish, MD
NPI1306933411PAC ID7719079565
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 38
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 2525 Court Drive, Gastonia, NC 28054
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caromont Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Gastonia, North Carolina
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Dr. James Patrick Greelish is a cardiothoracic surgeon in Gastonia, North Carolina
Dr. Greelish practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina.
Dr. Greelish's NPI, 1306933411, was assigned on October 9, 2006. Dr. Greelish graduated from Wake Forest University School of Medicine in 1992. Dr. Greelish holds North Carolina license 2010-01770.
NPI and contact details
- NPI
- 1306933411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719079565
- NPI enumeration date
- October 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Patrick Greelish practices at Caromont Regional Medical Center - HOPD in Gastonia, North Carolina
Dr. Greelish's primary practice is Caromont Regional Medical Center - HOPD, at 2525 Court Drive, Gastonia, NC 28054.
- Caromont Regional Medical Center - HOPD2525 Court Drive, Gastonia, NC 28054
Source: Dmand AI Affiliation Data
Dr. James Patrick Greelish is affiliated with 3 sites of care and 3 medical groups
Dr. Greelish's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. Dr. Greelish is also affiliated with CaroMont Regional Medical Center. The medical group on file is CaroMont Medical Group. Dmand AI also links Dr. Greelish to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Caromont Regional Medical Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Patrick Greelish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greelish practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caromont Regional Medical Center - HOPD | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Patrick Greelish is one of 132 cardiothoracic surgeons in North Carolina
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Greelish's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Greelish's licenses on file in 2 states: North Carolina and Tennessee.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), North CarolinaPrimary
- Vascular surgery, Tennessee
Cardiothoracic surgeons near Dr. Greelish
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
132cardiothoracic surgeons in North Carolina
2cardiothoracic surgeons in Gastonia
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Patrick Greelish billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Greelish across 5 procedure codes in 2024, for 74 Medicare patients. Medicare paid $29,859 for them.
Medicare services, 202474
Medicare patients74
Paid by Medicare$29,859
Procedure codes5
Dr. Greelish's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1002024: 4159%
- Surgery
- 2023: 682024: 3351%
Where Dr. Greelish's Medicare services took place, 2024
- In an office2838%
- In a facility4662%
Dr. Greelish compared with the North Carolina median for cardiothoracic surgeons, 2024
- Dr. Greelish
- North Carolina median
- Medicare services
- 74vs 12139% below
- Medicare patients
- 74vs 10429% below
- Part D claims
- 14vs 2030% below
Medians across 123 cardiothoracic surgeons in North Carolina with Dmand AI profiles that report each measure.
Dr. Greelish'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. Greelish and other cardiothoracic surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Patrick Greelish treated 74 Medicare patients in 2024, average age 75
CMS counts 74 Medicare patients who saw Dr. Greelish in 2024. The largest group is 75 to 84, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Greelish's median patient age at 72, with 43% women.
Medicare patients, 202474
Average age75
Average risk score1.99
Dr. Greelish's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greelish's Medicare patients by sex, 2024
- Women3041%
- Men4459%
Chronic conditions among Dr. Greelish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Heart failure53%
- Arthritis46%
- Diabetes46%
- Atrial fibrillation43%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greelish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Patrick Greelish wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Greelish wrote 38 Medicare Part D claims for 20 patients. 95% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Part D claims, 202438
Drugs named by CMS1
Total drug cost$100
Part D patients20
Dr. Greelish's Part D claims by kind of drug, 2024
- Generic36 claims95%
- Brand-name and other2 claims5%
Dr. Greelish'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 122024: 1417%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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
Dr. James Patrick Greelish ranks in the 58th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Greelish accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of coronary artery bypass graft (cabg) by Dr. Greelish, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Greelish ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 58th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Patrick Greelish has 5 publications on record
Dmand AI links 5 papers to Dr. Greelish, published from 2014 to 2015. 2014 was the busiest year, with 3. Dr. Greelish's most frequent co-authors are Stephen K. Ball, MD, Katherine T. Murray, MD and Michael Petracek, MD.
Papers5
Years published2014 to 2015
Dr. Greelish's most frequent co-authors
- Stephen K. Ball, MD3 shared papers
- Katherine T. Murray, MD3 shared papers
- Michael Petracek, MD3 shared papers
Recent publications by Dr. Greelish
Angiotensin-Converting Enzyme InhibitorsAtrial FibrillationBlood Pressure
See who Dr. Greelish researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greelish works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Patrick Greelish received $3,065 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Greelish from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Medtronic Vascular, Inc. paid the most, $2,010.
General payments to Dr. Greelish by program year, 2016 to 2025
General payments to Dr. Greelish by kind, 2016 to 2025
$3.1Kin total
- Food and beverage$2,01466%
- Travel and lodging$1,05134%
Companies that paid Dr. Greelish 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. James Patrick Greelish graduated from Wake Forest University School of Medicine
Dr. Greelish graduated from Wake Forest University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Patrick Greelish'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. James Patrick Greelish
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. James Patrick Greelish's NPI number?
Dr. James Patrick Greelish's NPI number is 1306933411. It was assigned on October 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Patrick Greelish?
Dr. James Patrick Greelish is a cardiothoracic surgeon in Gastonia, North Carolina. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. James Patrick Greelish practice?
Dr. Greelish practices at 2525 Court Drive, Gastonia, NC 28054. Dr. Greelish's primary practice is Caromont Regional Medical Center - HOPD in Gastonia, North Carolina. Dmand AI also links Dr. Greelish to 2 medical groups and 1 group practice or clinic.
What is Dr. James Patrick Greelish's medical license number?
Dr. Greelish holds North Carolina license 2010-01770, one of the licenses on file in 2 states.
Which states has Dr. James Patrick Greelish been licensed in?
Dmand AI has state licenses on file for Dr. Greelish in North Carolina and Tennessee.
Which hospitals is Dr. James Patrick Greelish affiliated with?
Dr. Greelish is affiliated with CaroMont Regional Medical Center.
What medical group is Dr. James Patrick Greelish part of?
Dr. Greelish is linked to CaroMont Medical Group. Dmand AI links Dr. Greelish to 2 more medical groups.
Does Dr. James Patrick Greelish accept Medicare?
Yes. CMS data shows Dr. Greelish billed Medicare for 74 services in 2024, and Dr. Greelish accepts Medicare assignment.
How many Medicare patients does Dr. James Patrick Greelish see?
CMS counts 74 Medicare patients who saw Dr. Greelish in 2024, with an average age of 75.
What services does Dr. James Patrick Greelish bill to Medicare?
In 2024, Dr. Greelish's most billed Medicare services were surgery: heart and blood vessels (33361), office visit, new patient (99204) and office visit, new patient (99203).
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Where did Dr. James Patrick Greelish go to medical school?
Dr. Greelish graduated from Wake Forest University School of Medicine in 1992.
What drugs does Dr. James Patrick Greelish prescribe most?
In 2024 Medicare Part D data, Dr. Greelish's most prescribed drugs by claims were Mupirocin.
Has Dr. James Patrick Greelish received payments from drug or device companies?
CMS Open Payments shows $3,065 in general payments to Dr. Greelish from 8 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. James Patrick Greelish been practicing?
Dr. Greelish graduated from medical school in 1992, 34 years ago.
Does Dr. James Patrick Greelish do research?
Dmand AI links 5 publications to Dr. Greelish, published from 2014 to 2015.
Who does Dr. James Patrick Greelish publish with?
Dr. Greelish's most frequent co-authors are Stephen K. Ball, MD (3 shared papers), Katherine T. Murray, MD (3 shared papers) and Michael Petracek, MD (3 shared papers).
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