Dr. Kelvin Cory Allenson, MD
- Medicare services, 2024
- 298
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 40
- Publications
- 13
- Hospital affiliations
- 5
- Practice address
- 6565 Fannin, Houston, TX 77030
- Practice phone
- Call (713) 790-2221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allenson'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. Kelvin Cory Allenson is a general surgeon in Houston, Texas
Dr. Allenson practices at Houston Methodist Hospital in Houston, Texas, part of Houston Methodist.
Dr. Allenson's NPI, 1609124775, was assigned on August 21, 2012. Dr. Allenson graduated from University of Miami, Miller School of Medicine in 2012. Dr. Allenson holds Texas license Q4011.
- NPI
- 1609124775NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901208537
- NPI enumeration date
- August 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (713) 790-2221
- 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)
Dr. Kelvin Cory Allenson practices at Houston Methodist Hospital in Houston, Texas
Dr. Allenson's primary practice is Houston Methodist Hospital, at 6565 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 790-2221.
- Houston Methodist Hospital6565 Fannin, Houston, TX 77030 · Harris CountyPhone(713) 790-2221
Source: Dmand AI Affiliation Data
Dr. Kelvin Cory Allenson is affiliated with 8 sites of care and 2 medical groups
Dr. Allenson's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dr. Allenson is also affiliated with Houston Methodist West Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Allenson to 3 more hospitals, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group, 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. Kelvin Cory Allenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allenson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kelvin Cory Allenson is one of 1,939 general surgeons in Texas
Surgery is Dr. Allenson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Allenson is board certified in complex general surgical oncology by the American Board of Surgery. Dmand AI has Dr. Allenson's licenses on file in 2 states: Texas and Florida.
Specialties and state licenses
- Surgery, TexasPrimary
- Florida license
Clinical focus
Dmand AI lists cancerous skin growth removal, colon removal, esophagus, stomach, or upper small intestine surgery and gallbladder removal among the conditions Dr. Allenson treats.
General surgeons near Dr. Allenson
Counts of general surgeons 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. Kelvin Cory Allenson billed Medicare for 298 services in 2024
CMS data shows 298 Medicare services from Dr. Allenson across 7 procedure codes in 2024, for 134 Medicare patients. Medicare paid $24,172 for them.
Dr. Allenson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2352024: 29827%
Where Dr. Allenson's Medicare services took place, 2024
- In an office11238%
- In a facility18662%
Dr. Allenson compared with the Texas median for general surgeons, 2024
- Dr. Allenson
- Texas median
- Medicare services
- 298vs 1182.5 times
- Medicare patients
- 134vs 9738% above
- Part D claims
- 29vs 4231% below
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Allenson'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.
Need commercial claims for Dr. Allenson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allenson and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kelvin Cory Allenson treated 134 Medicare patients in 2024, average age 74
CMS counts 134 Medicare patients who saw Dr. Allenson in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.75, 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. Allenson's median patient age at 70, with 48% women.
Dr. Allenson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Allenson's Medicare patients by sex, 2024
- Women6146%
- Men7354%
Chronic conditions among Dr. Allenson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis51%
- Chronic kidney disease47%
- Diabetes43%
- Cancer40%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allenson'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
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kelvin Cory Allenson wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Allenson wrote 40 Medicare Part D claims for 28 patients. 90% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $530 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Allenson's Part D claims by kind of drug, 2024
- Generic36 claims90%
- Brand-name and other4 claims10%
Dr. Allenson's most prescribed drugs by claims, 2023
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. Allenson's Part D claims, 2024
- Opioids45%18 of 40 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 29164%
Drugs named by CMS: 2 in 2023, 1 in 2022.
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. Kelvin Cory Allenson ranks in the 64th percentile for melanoma (skin cancer) excision in Medicare
Dr. Allenson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Allenson as offering telehealth. CMS counts 11 procedures of melanoma (skin cancer) excision by Dr. Allenson, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Allenson ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 64th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Kelvin Cory Allenson has 13 publications on record
Dmand AI links 13 papers to Dr. Allenson, published from 2018 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Postoperative Complications, Quality Improvement and Pancreatic Neoplasms. Dr. Allenson's most frequent co-authors are Pamela J. Hodul, MD, Jason William Denbo, MD and Jason B. Fleming, MD.
Dr. Allenson's papers by year, 2018 to 2025
Topics Dr. Allenson writes about most
- Postoperative Complications
- Quality Improvement
- Pancreatic Neoplasms
- Preoperative Care
Dr. Allenson's most frequent co-authors
- Pamela J. Hodul, MD5 shared papers
- Jason William Denbo, MD4 shared papers
- Jason B. Fleming, MD4 shared papers
Recent publications by Dr. Allenson
See who Dr. Allenson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allenson works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kelvin Cory Allenson received $25,819 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Allenson from 16 drug and device companies from 2016 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $24,241.
General payments to Dr. Allenson by program year, 2016 to 2025
General payments to Dr. Allenson by kind, 2016 to 2025
- Education$19,59076%
- Travel and lodging$3,80015%
- Food and beverage$2,4219%
- Gifts$90%
Companies that paid Dr. Allenson 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. Kelvin Cory Allenson graduated from University of Miami, Miller School of Medicine
Dr. Allenson graduated from University of Miami, Miller School of Medicine in 2012.
- Medical school
- Board certified in complex general surgical oncology
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Kelvin Cory Allenson accepts plans from 10 insurance carriers
Dr. Allenson is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Cigna and HCSC. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- +2 more carriersWith a free account
Plan types Dr. Allenson accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kelvin Cory Allenson'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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Kelvin Cory Allenson
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. Kelvin Cory Allenson's NPI number?
Dr. Kelvin Cory Allenson's NPI number is 1609124775. It was assigned on August 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Kelvin Cory Allenson?
Dr. Kelvin Cory Allenson is a general surgeon in Houston, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Kelvin Cory Allenson practice?
Dr. Allenson practices at 6565 Fannin, Houston, TX 77030. Dr. Allenson's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Dr. Allenson to 3 hospitals, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is Dr. Kelvin Cory Allenson's office phone number?
The practice phone on file for Dr. Allenson is (713) 790-2221.
What is Dr. Kelvin Cory Allenson's medical license number?
Dr. Allenson holds Texas license Q4011, one of the licenses on file in 2 states.
Which states has Dr. Kelvin Cory Allenson been licensed in?
Dmand AI has state licenses on file for Dr. Allenson in Texas (2015 to 2027) and Florida (2019 to 2023).
Which hospitals is Dr. Kelvin Cory Allenson affiliated with?
Dr. Allenson practices at Houston Methodist Hospital in Houston, Texas. Dr. Allenson is also affiliated with Houston Methodist West Hospital. Dmand AI links Dr. Allenson to 3 more hospitals.
What medical group is Dr. Kelvin Cory Allenson part of?
Dr. Allenson is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Allenson to 1 more medical group.
Does Dr. Kelvin Cory Allenson accept Medicare?
Yes. CMS data shows Dr. Allenson billed Medicare for 298 services in 2024, and Dr. Allenson accepts Medicare assignment.
Does Dr. Kelvin Cory Allenson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Allenson as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Kelvin Cory Allenson see?
CMS counts 134 Medicare patients who saw Dr. Allenson in 2024, with an average age of 74.
Is Dr. Kelvin Cory Allenson board certified?
Yes. Dr. Allenson is board certified in complex general surgical oncology by the American Board of Surgery.
What services does Dr. Kelvin Cory Allenson bill to Medicare?
In 2024, Dr. Allenson's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. Kelvin Cory Allenson go to medical school?
Dr. Allenson graduated from University of Miami, Miller School of Medicine in 2012.
What drugs does Dr. Kelvin Cory Allenson prescribe most?
In 2023 Medicare Part D data, Dr. Allenson's most prescribed drugs by claims were Tramadol HCl and Sucralfate.
Has Dr. Kelvin Cory Allenson received payments from drug or device companies?
CMS Open Payments shows $25,819 in general payments to Dr. Allenson from 16 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Kelvin Cory Allenson been practicing?
Dr. Allenson graduated from medical school in 2012, 14 years ago.
Does Dr. Kelvin Cory Allenson do research?
Dmand AI links 13 publications to Dr. Allenson, published from 2018 to 2025.
Who does Dr. Kelvin Cory Allenson publish with?
Dr. Allenson's most frequent co-authors are Pamela J. Hodul, MD (5 shared papers), Jason William Denbo, MD (4 shared papers) and Jason B. Fleming, MD (4 shared papers).
What insurance does Dr. Kelvin Cory Allenson accept?
Dr. Allenson is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Cigna and HCSC. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card