Dr. Terry L. Allen, MD
- Hospital affiliations
- 2
- Industry payments
- $98
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1200 E Pecan St, Altus, OK 73521
- Practice phone
- Call (580) 379-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jackson County Memorial Hospital
Altus, Oklahoma
Find Dr. Allen'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. Terry L. Allen is an anesthesiologist in Altus, Oklahoma
Dr. Allen practices at Jackson County Memorial Hospital in Altus, Oklahoma.
Dr. Allen's NPI, 1568470805, was assigned on August 3, 2006. Dr. Allen graduated from University of Oklahoma College of Medicine in 1989. Dr. Allen holds Oklahoma license 17266.
- NPI
- 1568470805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294776050
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 379-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terry L. Allen practices at Jackson County Memorial Hospital in Altus, Oklahoma
Dr. Allen's primary practice is Jackson County Memorial Hospital, at 1200 E Pecan St, Altus, OK 73521 in Jackson County. The practice phone is (580) 379-5000.
- Jackson County Memorial Hospital1200 E Pecan St, Altus, OK 73521 · Jackson CountyPhone(580) 379-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Terry L. Allen is affiliated with 3 sites of care and 3 medical groups
Dr. Allen's primary practice is Jackson County Memorial Hospital in Altus, Oklahoma. Dr. Allen is also affiliated with INTEGRIS Health Canadian Valley Hospital. The medical group on file is INTEGRIS Health Medical Group. Dmand AI also links Dr. Allen to 1 more hospital and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terry L. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jackson County Memorial Hospital | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Terry L. Allen is one of 524 anesthesiologists in Oklahoma
Anesthesiology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Allen is licensed in Oklahoma.
Specialties and state licenses
- Anesthesiology, OklahomaPrimary
Anesthesiologists near Dr. Allen
Counts of anesthesiologists 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. Terry L. Allen's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 46, with 80% women.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women80%
- Men19%
Source: Dmand AI Patient Panel Data
How Dr. Terry L. Allen takes part in Medicare
Dr. Allen 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)
Dr. Terry L. Allen received $98 in industry payments from 2020 to 2024
CMS Open Payments shows 5 general payments to Dr. Allen from 3 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $43.
General payments to Dr. Allen by program year, 2020 to 2024
Companies that paid Dr. Allen the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terry L. Allen graduated from University of Oklahoma College of Medicine
Dr. Allen graduated from University of Oklahoma College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terry L. Allen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Terry L. Allen
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. Terry L. Allen's NPI number?
Dr. Terry L. Allen's NPI number is 1568470805. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry L. Allen?
Dr. Terry L. Allen is an anesthesiologist in Altus, Oklahoma. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Terry L. Allen practice?
Dr. Allen practices at 1200 E Pecan St, Altus, OK 73521. Dr. Allen's primary practice is Jackson County Memorial Hospital in Altus, Oklahoma. Dmand AI also links Dr. Allen to 1 hospital and 2 medical groups.
What is Dr. Terry L. Allen's office phone number?
The practice phone on file for Dr. Allen is (580) 379-5000.
What is Dr. Terry L. Allen's medical license number?
Dr. Allen holds Oklahoma license 17266.
Which hospitals is Dr. Terry L. Allen affiliated with?
Dr. Allen is affiliated with INTEGRIS Health Canadian Valley Hospital. Dmand AI links Dr. Allen to 1 more hospital.
What medical group is Dr. Terry L. Allen part of?
Dr. Allen is linked to INTEGRIS Health Medical Group. Dmand AI links Dr. Allen to 2 more medical groups.
Does Dr. Terry L. Allen accept Medicare?
Yes. CMS lists Dr. Allen as accepting Medicare assignment.
Where did Dr. Terry L. Allen go to medical school?
Dr. Allen graduated from University of Oklahoma College of Medicine in 1989.
Has Dr. Terry L. Allen received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Dr. Allen from 3 companies from 2020 to 2024. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Terry L. Allen been practicing?
Dr. Allen graduated from medical school in 1989, 37 years ago.
Selling to anesthesiology practices?
See anesthesiologists in Oklahoma 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