Dr. Darrell Eugene Reliford Alley, MD
- Medicare services, 2024
- 505
- Medicare patients, 2024
- 189
- Publications
- 5
- Hospital affiliations
- 2
- Industry payments
- $1,946
- Practice address
- 16655 Southwest Freeway, Sugarland, TX 77479
- Practice phone
- Call (281) 274-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alley'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. Darrell Eugene Reliford Alley is a general surgeon in Sugarland, Texas
Dr. Alley practices at Houston Methodist Sugar Land Hospital in Sugarland, Texas, part of Houston Methodist.
Dr. Alley's NPI, 1235254384, was assigned on March 20, 2007. Dr. Alley graduated from College of Human Medicine - Grand Rapids in 2001. Dr. Alley's South Carolina license number on file is 23756.
- NPI
- 1235254384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587741129
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 274-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Darrell Eugene Reliford Alley practices at Houston Methodist Sugar Land Hospital in Sugarland, Texas
Dr. Alley's primary practice is Houston Methodist Sugar Land Hospital, at 16655 Southwest Freeway, Sugarland, TX 77479 in Fort Bend County. The practice phone is (281) 274-8000.
- Houston Methodist Sugar Land Hospital16655 Southwest Freeway, Sugarland, TX 77479 · Fort Bend CountyPhone(281) 274-8000
Source: Dmand AI Affiliation Data
Dr. Darrell Eugene Reliford Alley is affiliated with 5 sites of care and 2 medical groups
Dr. Alley's primary practice is Houston Methodist Sugar Land Hospital in Sugarland, Texas, part of Houston Methodist. Dr. Alley is also affiliated with Houston Methodist Willowbrook Hospital. The medical group on file is Houston Methodist. Dmand AI also links Dr. Alley to 2 more group practices and clinics, 1 urgent care center 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. Darrell Eugene Reliford Alley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alley practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Sugar Land Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darrell Eugene Reliford Alley is one of 1,939 general surgeons in Texas
Surgery is Dr. Alley's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Alley is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Alley's licenses on file in 3 states: South Carolina, Texas and Pennsylvania.
Specialties and state licenses
- Surgery, South CarolinaPrimary
- Texas license
- Pennsylvania license
General surgeons near Dr. Alley
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. Darrell Eugene Reliford Alley billed Medicare for 505 services in 2024
CMS data shows 505 Medicare services from Dr. Alley across 4 procedure codes in 2024, for 189 Medicare patients. Medicare paid $72,410 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4832024: 5055%
Dr. Alley compared with the Texas median for general surgeons, 2024
- Dr. Alley
- Texas median
- Medicare services
- 505vs 1184.3 times
- Medicare patients
- 189vs 9795% above
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Alley'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. Alley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alley and other general surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darrell Eugene Reliford Alley treated 189 Medicare patients in 2024, average age 76
CMS counts 189 Medicare patients who saw Dr. Alley in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 3.29, 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. Alley's median patient age at 74, with 49% women.
Dr. Alley's Medicare patients by age, 2024
Dr. Alley's Medicare patients by sex, 2024
- Women9952%
- Men9048%
Chronic conditions among Dr. Alley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure68%
- Ischemic heart disease64%
- Chronic kidney disease63%
- Arthritis62%
- Diabetes59%
- Atrial fibrillation47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Darrell Eugene Reliford Alley takes part in Medicare
Dr. Alley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Darrell Eugene Reliford Alley has 5 publications on record
Dmand AI links 5 papers to Dr. Alley, published from 2014 to 2016. Dr. Alley has published most often in J Trauma Acute Care Surg. Dr. Alley's most frequent co-authors are Erik Anton Hasenboehler, MD, Carlos V.r. Brown, MD and Raul S. Coimbra, MD, PhD.
Dr. Alley's most frequent co-authors
- Erik Anton Hasenboehler, MD2 shared papers
- Carlos V.r. Brown, MD1 shared paper
- Raul S. Coimbra, MD, PhD1 shared paper
Recent publications by Dr. Alley
J Trauma Acute Care Surg
See who Dr. Alley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alley 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. Darrell Eugene Reliford Alley received $1,946 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Alley from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. BTG International, Inc. paid the most, $389.
General payments to Dr. Alley by program year, 2016 to 2025
General payments to Dr. Alley by kind, 2016 to 2025
- Food and beverage$1,81593%
- Entertainment$1317%
Companies that paid Dr. Alley 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. Darrell Eugene Reliford Alley has 14 awards and honors on record
Dmand AI lists 14 awards for Dr. Alley, most recently FCCM in 2020. Dr. Alley serves on Society of Critical Care Medicine Texas Chapter.
Awards and honors for Dr. Alley
- 2020
- FCCM
- Society of Critical Care Medicine Presidential Citation
- 2013
- Super Doctors (R) Rising Stars (TM) Critical Care Medicine
- 2010
- ACS Fellow
- Fellow (FCCP)
- 1998
- Community Service Award
Dr. Alley's committees and leadership roles
- Society of Critical Care Medicine Texas ChapterPresident
- 2020 to present
- Society of Critical Care MedicineMember- Accreditation Committee
- 2013 to 2016
- Society of Critical Care Medicine Membership CommitteeMember
- 2012 to 2015
- Eastern Association for the Surgery of Trauma Practice Management Guidelines CommitteeMember
- 2011 to 2020
- Texas Medical Association Council on Health Care QualityMember
- 2008 to 2015
Source: Dmand AI Professional Profile Data
Dr. Darrell Eugene Reliford Alley graduated from College of Human Medicine - Grand Rapids
Dr. Alley graduated from College of Human Medicine - Grand Rapids in 2001. Dr. Alley is a member of ACCP, SCCM, American College of Healthcare Executives, ACS, AMA and Smith County Medical Society.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Darrell Eugene Reliford Alley accepts plans from 12 insurance carriers
Dr. Alley is in network with 12 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Aspirus Health Plan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Alley accepts, by number of carriers
- HMO7
- PPO7
- POS4
- EPO3
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Darrell Eugene Reliford Alley'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Darrell Eugene Reliford Alley
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. Darrell Eugene Reliford Alley's NPI number?
Dr. Darrell Eugene Reliford Alley's NPI number is 1235254384. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Darrell Eugene Reliford Alley?
Dr. Darrell Eugene Reliford Alley is a general surgeon in Sugarland, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Darrell Eugene Reliford Alley practice?
Dr. Alley practices at 16655 Southwest Freeway, Sugarland, TX 77479. Dr. Alley's primary practice is Houston Methodist Sugar Land Hospital in Sugarland, Texas, part of Houston Methodist. Dmand AI also links Dr. Alley to 2 group practices and clinics, 1 urgent care center and 1 medical group.
What is Dr. Darrell Eugene Reliford Alley's office phone number?
The practice phone on file for Dr. Alley is (281) 274-8000.
What is Dr. Darrell Eugene Reliford Alley's medical license number?
Dr. Alley's South Carolina license number on file is 23756, one of the licenses on file in 3 states.
Which states has Dr. Darrell Eugene Reliford Alley been licensed in?
Dmand AI has state licenses on file for Dr. Alley in South Carolina (2003 to 2025), Texas (2008 to 2025) and Pennsylvania (2007 to 2016).
Which hospitals is Dr. Darrell Eugene Reliford Alley affiliated with?
Dr. Alley practices at Houston Methodist Sugar Land Hospital in Sugarland, Texas. Dr. Alley is also affiliated with Houston Methodist Willowbrook Hospital.
What medical group is Dr. Darrell Eugene Reliford Alley part of?
Dr. Alley is linked to Houston Methodist. Dmand AI links Dr. Alley to 1 more medical group.
Does Dr. Darrell Eugene Reliford Alley accept Medicare?
Yes. CMS data shows Dr. Alley billed Medicare for 505 services in 2024, and Dr. Alley accepts Medicare assignment.
How many Medicare patients does Dr. Darrell Eugene Reliford Alley see?
CMS counts 189 Medicare patients who saw Dr. Alley in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Darrell Eugene Reliford Alley board certified?
Yes. Dr. Alley is board certified in surgery by the American Board of Surgery.
What services does Dr. Darrell Eugene Reliford Alley bill to Medicare?
In 2024, Dr. Alley's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and critical care (99292).
Where did Dr. Darrell Eugene Reliford Alley go to medical school?
Dr. Alley graduated from College of Human Medicine - Grand Rapids in 2001.
Has Dr. Darrell Eugene Reliford Alley received payments from drug or device companies?
CMS Open Payments shows $1,946 in general payments to Dr. Alley from 16 companies from 2016 to 2025. The largest total came from BTG International, Inc.
How long has Dr. Darrell Eugene Reliford Alley been practicing?
Dr. Alley graduated from medical school in 2001, 25 years ago.
Does Dr. Darrell Eugene Reliford Alley do research?
Dmand AI links 5 publications to Dr. Alley, published from 2014 to 2016.
Who does Dr. Darrell Eugene Reliford Alley publish with?
Dr. Alley's most frequent co-authors are Erik Anton Hasenboehler, MD (2 shared papers), Carlos V.r. Brown, MD (1 shared paper) and Raul S. Coimbra, MD, PhD (1 shared paper).
What insurance does Dr. Darrell Eugene Reliford Alley accept?
Dr. Alley is in network with 12 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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