Reg Anesth Pain Med
AcetaminophenAnalgesia, Patient-ControlledAnalgesics
Dr. Karlyn J. Powell, MD
NPI1568697365PAC ID4082802418
- Medicare services, 2017
- 60
- Medicare patients, 2024
- 11
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $177
- Practice address
- 1504 Taub Loop, Houston, TX 77030
- Practice phone
- Call (713) 873-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Powell'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. Karlyn J. Powell is an anesthesiologist in Houston, Texas
Dr. Powell practices at Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX.
Dr. Powell's NPI, 1568697365, was assigned on May 21, 2009. Dr. Powell holds Texas license N7652.
NPI and contact details
- NPI
- 1568697365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082802418
- NPI enumeration date
- May 21, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 873-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karlyn J. Powell practices at Harris Health Ben Taub Hospital in Houston, Texas
Dr. Powell's primary practice is Harris Health Ben Taub Hospital, at 1504 Taub Loop, Houston, TX 77030 in Harris County. The practice phone is (713) 873-2000.
- Harris Health Ben Taub Hospital1504 Taub Loop, Houston, TX 77030 · Harris CountyPhone(713) 873-2000
Source: Dmand AI Affiliation Data
Dr. Karlyn J. Powell is affiliated with 1 site of care and 3 medical groups
Dr. Powell's primary practice is Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX. The medical group on file is US Anesthesia Partners. Dmand AI also links Dr. Powell to 2 more medical groups, 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. Karlyn J. Powell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harris Health Ben Taub Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Powell practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Harris County, TX and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karlyn J. Powell is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Powell's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Powell's licenses on file in 2 states: Texas and New York.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- New York license
Anesthesiologists near Dr. Powell
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,073anesthesiologists in Texas805anesthesiologists in Houston40anesthesiologists at Harris Health Ben Taub Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karlyn J. Powell billed Medicare for 60 services in 2017
CMS data shows 60 Medicare services from Dr. Powell across 3 procedure codes in 2017, for 11 Medicare patients. Medicare paid $4,832 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201760
Medicare patients11
Paid by Medicare$4,832
Procedure codes3
Dr. Powell's Medicare services by type, 2017
- Anesthesia32
- Office and hospital visits17
- Surgery11
Dr. Powell compared with the Texas median for anesthesiologists, 2017
- Dr. Powell
- Texas median
- Medicare services
- 60vs 7115% below
- Medicare patients
- 11vs 13292% below
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Powell's most billed Medicare procedure codes, 2017
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. Powell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Powell and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karlyn J. Powell treated 11 Medicare patients in 2024, average age 61
CMS counts 11 Medicare patients who saw Dr. Powell in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.55, 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. Powell's median patient age at 60, with 80% women.
Medicare patients, 202411
Average age61
Average risk score2.55
Dr. Powell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Powell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Karlyn J. Powell takes part in Medicare
Dr. Powell 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)
For MedTech and pharma teams
Find anesthesiologists like Dr. Powell by procedure volume and prescribing
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Dr. Karlyn J. Powell has 1 publication on record
Dmand AI links 1 paper to Dr. Powell. Dr. Powell's most frequent co-authors are Richard L. Kahn, MD, Edward Alan Lin, MD and Leonardo Paroli, MD, PhD.
Papers1
Dr. Powell's most frequent co-authors
- Richard L. Kahn, MD1 shared paper
- Edward Alan Lin, MD1 shared paper
- Leonardo Paroli, MD, PhD1 shared paper
Recent publications by Dr. Powell
See who Dr. Powell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Powell works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karlyn J. Powell received $177 in industry payments from 2020 to 2023
CMS Open Payments shows 5 general payments to Dr. Powell from 4 drug and device companies from 2020 to 2023. Food and beverage make up the largest share, 100% of the total. Acacia Pharma Inc paid the most, $77.
General payments to Dr. Powell by program year, 2020 to 2023
Companies that paid Dr. Powell the most, 2020 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karlyn J. Powell'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) |
| 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. Karlyn J. Powell
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. Karlyn J. Powell's NPI number?
Dr. Karlyn J. Powell's NPI number is 1568697365. It was assigned on May 21, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Karlyn J. Powell?
Dr. Karlyn J. Powell is an anesthesiologist in Houston, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Karlyn J. Powell practice?
Dr. Powell practices at 1504 Taub Loop, Houston, TX 77030. Dr. Powell's primary practice is Harris Health Ben Taub Hospital in Houston, Texas, part of Harris County, TX. Dmand AI also links Dr. Powell to 2 medical groups.
What is Dr. Karlyn J. Powell's office phone number?
The practice phone on file for Dr. Powell is (713) 873-2000.
What is Dr. Karlyn J. Powell's medical license number?
Dr. Powell holds Texas license N7652, one of the licenses on file in 2 states.
Which states has Dr. Karlyn J. Powell been licensed in?
Dmand AI has state licenses on file for Dr. Powell in Texas and New York.
Which hospitals is Dr. Karlyn J. Powell affiliated with?
Dr. Powell practices at Harris Health Ben Taub Hospital in Houston, Texas.
What medical group is Dr. Karlyn J. Powell part of?
Dr. Powell is linked to US Anesthesia Partners. Dmand AI links Dr. Powell to 2 more medical groups.
Does Dr. Karlyn J. Powell accept Medicare?
Yes. CMS data shows Dr. Powell billed Medicare for 60 services in 2017, and Dr. Powell accepts Medicare assignment.
How many Medicare patients does Dr. Karlyn J. Powell see?
CMS counts 11 Medicare patients who saw Dr. Powell in 2024, with an average age of 61.
Show 5 more questionsShow fewer questions
What services does Dr. Karlyn J. Powell bill to Medicare?
In 2017, Dr. Powell's most billed Medicare services were anesthesia (00740), hospital inpatient care (99231) and surgery: heart and blood vessels (36620).
Has Dr. Karlyn J. Powell received payments from drug or device companies?
CMS Open Payments shows $177 in general payments to Dr. Powell from 4 companies from 2020 to 2023. The largest total came from Acacia Pharma Inc.
How long has Dr. Karlyn J. Powell been practicing?
Dr. Powell graduated from medical school in 2005, 21 years ago.
Does Dr. Karlyn J. Powell do research?
Dmand AI links 1 publication to Dr. Powell.
Who does Dr. Karlyn J. Powell publish with?
Dr. Powell's most frequent co-authors are Richard L. Kahn, MD (1 shared paper), Edward Alan Lin, MD (1 shared paper) and Leonardo Paroli, MD, PhD (1 shared paper).
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