Dr. R. Douglas Strickland, MD
- Medicare services, 2024
- 1,359
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 939
- Industry payments
- $2,401
- Affiliated sites
- 1
- Practice address
- 135 West Ravine Road - 7th Floor, Kingsport, TN 37660
- Practice phone
- Call (423) 246-9752
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kingsport Endoscopy
Surgery Center - Medicare-Certified · Kingsport, Tennessee
Find Dr. Strickland's professional email, personal email and mobile number
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Dr. R. Douglas Strickland is a gastroenterologist in Kingsport, Tennessee
Dr. Strickland practices at Kingsport Endoscopy in Kingsport, Tennessee.
Dr. Strickland's NPI, 1629063813, was assigned on September 14, 2005. Dr. Strickland graduated from East Tennessee State University Quillen College of Medicine in 1987. Dr. Strickland holds Tennessee license MD024405.
- NPI
- 1629063813NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Practice phone
- (423) 246-9752
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. R. Douglas Strickland practices at Kingsport Endoscopy in Kingsport, Tennessee
Dr. Strickland's primary practice is Kingsport Endoscopy, at 135 West Ravine Road - 7th Floor, Kingsport, TN 37660. The practice phone is (423) 246-9752.
- Kingsport Endoscopy135 West Ravine Road - 7th Floor, Kingsport, TN 37660Phone(423) 246-9752
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. R. Douglas Strickland is affiliated with 1 site of care and 1 medical group
Dr. Strickland's primary practice is Kingsport Endoscopy in Kingsport, Tennessee. The medical group on file is Gastroenterology Associates.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. R. Douglas Strickland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Strickland practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kingsport Endoscopy | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. R. Douglas Strickland is one of 331 gastroenterologists in Tennessee
Gastroenterology is Dr. Strickland's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Strickland is licensed in Tennessee.
Specialties and state licenses
- Gastroenterology, TennesseePrimary
Gastroenterologists near Dr. Strickland
Counts of gastroenterologists 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. R. Douglas Strickland billed Medicare for 1,359 services in 2024
CMS data shows 1,359 Medicare services from Dr. Strickland across 13 procedure codes in 2024, for 266 Medicare patients. Medicare paid $63,242 for them.
Dr. Strickland's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7642024: 1,13859%
- Lab and pathology
- 2023: 1392024: 9432%
- Surgery
- 2023: 2082024: 9355%
- Other services
- 2023: 132024: 34162%
Where Dr. Strickland's Medicare services took place, 2024
- In an office1,23291%
- In a facility1279%
Dr. Strickland compared with the Tennessee median for gastroenterologists, 2024
- Dr. Strickland
- Tennessee median
- Medicare services
- 1,359vs 6452.1 times
- Medicare patients
- 266vs 37729% below
- Part D claims
- 795vs 59633% above
Medians across 330 gastroenterologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Strickland'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. Strickland and other gastroenterologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. R. Douglas Strickland treated 266 Medicare patients in 2024, average age 73
CMS counts 266 Medicare patients who saw Dr. Strickland in 2024. The largest group is 65 to 74, with 135 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Strickland's median patient age at 73, with 41% women.
Dr. Strickland's Medicare patients by age, 2024
Dr. Strickland's Medicare patients by sex, 2024
- Women16763%
- Men9937%
Chronic conditions among Dr. Strickland's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes35%
- Chronic kidney disease32%
- Depression30%
- Mood disorders30%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Strickland's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women41%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. R. Douglas Strickland wrote 939 Medicare Part D claims in 2024
In 2024, Dr. Strickland wrote 939 Medicare Part D claims for 297 patients. 87% of them were for generic drugs. CMS names the drug for 795 of them, across 21 drugs with 11 or more claims each, at $52,185 in total drug cost. In 2023, CMS named 1,619 claims across 35 drugs.
Dr. Strickland's Part D claims by kind of drug, 2024
- Generic820 claims87%
- Brand-name119 claims13%
Dr. Strickland'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6192024: 79551%
Drugs named by CMS: 21 in 2024, 35 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. R. Douglas Strickland received $2,401 in industry payments from 2016 to 2024
CMS Open Payments shows 161 general payments to Dr. Strickland from 20 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $796.
General payments to Dr. Strickland by program year, 2016 to 2024
General payments to Dr. Strickland by kind, 2016 to 2024
- Food and beverage$2,394100%
- Education$70%
Companies that paid Dr. Strickland the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. R. Douglas Strickland graduated from East Tennessee State University Quillen College of Medicine
Dr. Strickland graduated from East Tennessee State University Quillen College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. R. Douglas Strickland'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| 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. R. Douglas Strickland
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. R. Douglas Strickland's NPI number?
Dr. R. Douglas Strickland's NPI number is 1629063813. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. R. Douglas Strickland?
Dr. R. Douglas Strickland is a gastroenterologist in Kingsport, Tennessee. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. R. Douglas Strickland practice?
Dr. Strickland practices at 135 West Ravine Road - 7th Floor, Kingsport, TN 37660. Dr. Strickland's primary practice is Kingsport Endoscopy in Kingsport, Tennessee.
What is Dr. R. Douglas Strickland's office phone number?
The practice phone on file for Dr. Strickland is (423) 246-9752.
What is Dr. R. Douglas Strickland's medical license number?
Dr. Strickland holds Tennessee license MD024405.
What medical group is Dr. R. Douglas Strickland part of?
Dr. Strickland is linked to Gastroenterology Associates.
Does Dr. R. Douglas Strickland accept Medicare?
Yes. CMS data shows Dr. Strickland billed Medicare for 1,359 services in 2024.
How many Medicare patients does Dr. R. Douglas Strickland see?
CMS counts 266 Medicare patients who saw Dr. Strickland in 2024, with an average age of 73.
What services does Dr. R. Douglas Strickland bill to Medicare?
In 2024, Dr. Strickland's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and lab and pathology test (88305).
Where did Dr. R. Douglas Strickland go to medical school?
Dr. Strickland graduated from East Tennessee State University Quillen College of Medicine in 1987.
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What drugs does Dr. R. Douglas Strickland prescribe most?
In 2024 Medicare Part D data, Dr. Strickland's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. R. Douglas Strickland received payments from drug or device companies?
CMS Open Payments shows $2,401 in general payments to Dr. Strickland from 20 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. R. Douglas Strickland been practicing?
Dr. Strickland graduated from medical school in 1987, 39 years ago.
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