DizzinessDyspneaFatal Outcome
Dr. Corey D. Harrison, MD
NPI1164511648
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 81
- Publications
- 1
- Affiliated sites
- 2
- Practice address
- 738 W Loop 1604 N, San Antonio, TX 78251
- Practice phone
- Call (210) 504-4837
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prestige Emergency Room - 1604 / Potranco
Urgent Care Center · San Antonio, Texas
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Dr. Corey D. Harrison is an emergency medicine physician in San Antonio, Texas
Dr. Harrison practices at Prestige Emergency Room - 1604 / Potranco in San Antonio, Texas.
Dr. Harrison's NPI, 1164511648, was assigned on October 12, 2006. Dr. Harrison holds Massachusetts license 212695.
NPI and contact details
- NPI
- 1164511648NPI Registry (opens in a new tab)
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Practice phone
- (210) 504-4837
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Corey D. Harrison practices at Prestige Emergency Room - 1604 / Potranco in San Antonio, Texas
Dr. Harrison's primary practice is Prestige Emergency Room - 1604 / Potranco, at 738 W Loop 1604 N, San Antonio, TX 78251. The practice phone is (210) 504-4837.
- Prestige Emergency Room - 1604 / Potranco738 W Loop 1604 N, San Antonio, TX 78251Phone(210) 504-4837
Source: Dmand AI Affiliation Data
Dr. Corey D. Harrison is affiliated with 2 sites of care and 1 medical group
Dr. Harrison's primary practice is Prestige Emergency Room - 1604 / Potranco in San Antonio, Texas. The medical group on file is Prestige Emergency Room. Dmand AI also links Dr. Harrison to 1 more clinical lab, named with a free account.
Prestige Emergency Room - 1604 / PotrancoPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Corey D. Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prestige Emergency Room - 1604 / Potranco | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Corey D. Harrison is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Harrison is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Harrison
Counts of emergency medicine physicians 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. Corey D. Harrison billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Harrison across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $1,203 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202423
Medicare patients25
Paid by Medicare$1,203
Procedure codes2
Dr. Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 292024: 2321%
Dr. Harrison compared with the Texas median for emergency medicine physicians, 2024
- Dr. Harrison
- Texas median
- Medicare services
- 23vs 22590% below
- Medicare patients
- 25vs 20688% below
- Part D claims
- 12vs 7484% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Harrison'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. Harrison and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Corey D. Harrison treated 25 Medicare patients in 2024, average age 72
CMS counts 25 Medicare patients who saw Dr. Harrison in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. 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 Dr. Harrison's median patient age at 35, with 55% women.
Medicare patients, 202425
Average age72
Average risk score1.98
Dr. Harrison's Medicare patients by sex, 2024
- Women1144%
- Men1456%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Corey D. Harrison wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 81 Medicare Part D claims for 52 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $37 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Part D claims, 202481
Drugs named by CMS1
Total drug cost$37
Part D patients52
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic76 claims94%
- Brand-name and other5 claims6%
Dr. Harrison'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. Harrison's Part D claims, 2024
- Antibiotics27%22 of 81 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: 182024: 1233%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Corey D. Harrison has 1 publication on record
Dmand AI links 1 paper to Dr. Harrison. Dr. Harrison's most frequent co-author is Andrew Evan Muck, MD.
Papers1
Dr. Harrison's most frequent co-authors
Recent publications by Dr. Harrison
See who Dr. Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Corey D. Harrison'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Corey D. Harrison
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. Corey D. Harrison's NPI number?
Dr. Corey D. Harrison's NPI number is 1164511648. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Corey D. Harrison?
Dr. Corey D. Harrison is an emergency medicine physician in San Antonio, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Corey D. Harrison practice?
Dr. Harrison practices at 738 W Loop 1604 N, San Antonio, TX 78251. Dr. Harrison's primary practice is Prestige Emergency Room - 1604 / Potranco in San Antonio, Texas. Dmand AI also links Dr. Harrison to 1 clinical lab.
What is Dr. Corey D. Harrison's office phone number?
The practice phone on file for Dr. Harrison is (210) 504-4837.
What is Dr. Corey D. Harrison's medical license number?
Dr. Harrison holds Massachusetts license 212695.
What medical group is Dr. Corey D. Harrison part of?
Dr. Harrison is linked to Prestige Emergency Room.
Does Dr. Corey D. Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 23 services in 2024.
How many Medicare patients does Dr. Corey D. Harrison see?
CMS counts 25 Medicare patients who saw Dr. Harrison in 2024, with an average age of 72.
What services does Dr. Corey D. Harrison bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were emergency department visit (99283) and emergency department visit (99284).
What drugs does Dr. Corey D. Harrison prescribe most?
In 2024 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Ibuprofen.
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How long has Dr. Corey D. Harrison been practicing?
Dr. Harrison's NPI was assigned in 2006.
Does Dr. Corey D. Harrison do research?
Dmand AI links 1 publication to Dr. Harrison.
Who does Dr. Corey D. Harrison publish with?
Dr. Harrison's most frequent co-authors are Andrew Evan Muck, MD (1 shared paper).
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