Dr. Orton C. Armstrong, MD
- Medicare services, 2024
- 881
- Medicare patients, 2024
- 231
- Part D claims, 2024
- 4,946
- Hospital affiliations
- 2
- Industry payments
- $11,500
- Practice address
- 2012 Garfield Ave, Parkersburg, WV 26101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Garfield Internal Medicine and Pediatrics - HOPD
Acute Care Hospital outpatient department · Parkersburg, West Virginia
Find Dr. Armstrong's professional email, personal email and mobile number
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Dr. Orton C. Armstrong is an internist in Parkersburg, West Virginia
Dr. Armstrong practices at Garfield Internal Medicine and Pediatrics - HOPD in Parkersburg, West Virginia.
Dr. Armstrong's NPI, 1871550947, was assigned on May 1, 2006. Dr. Armstrong graduated from West Virginia University School Of Medicine in 1993. Dr. Armstrong holds West Virginia license 17846.
- NPI
- 1871550947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547295545
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Orton C. Armstrong practices at Garfield Internal Medicine and Pediatrics - HOPD in Parkersburg, West Virginia
Dr. Armstrong's primary practice is Garfield Internal Medicine and Pediatrics - HOPD, at 2012 Garfield Ave, Parkersburg, WV 26101.
- Garfield Internal Medicine and Pediatrics - HOPD2012 Garfield Ave, Parkersburg, WV 26101
Source: Dmand AI Affiliation Data
Dr. Orton C. Armstrong is affiliated with 5 sites of care and 1 medical group
Dr. Armstrong's primary practice is Garfield Internal Medicine and Pediatrics - HOPD in Parkersburg, West Virginia. Dr. Armstrong is also affiliated with Camden Clark Medical Center. The medical group on file is Garfield Internal Medicine & Pediatrics. Dmand AI also links Dr. Armstrong to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Armstrong's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Orton C. Armstrong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armstrong practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garfield Internal Medicine and Pediatrics - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Orton C. Armstrong is one of 718 internists in West Virginia
Internal medicine is Dr. Armstrong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Armstrong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Armstrong is licensed in West Virginia.
Specialties and state licenses
- Internal medicine, West VirginiaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, ankle or foot injury, anxiety, arteritis, arthritis, atrial fibrillation and flutter and carpal tunnel syndrome among the conditions Dr. Armstrong treats.
Internists near Dr. Armstrong
Counts of internists 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. Orton C. Armstrong billed Medicare for 881 services in 2024
CMS data shows 881 Medicare services from Dr. Armstrong across 10 procedure codes in 2024, for 231 Medicare patients. Medicare paid $49,694 for them.
Dr. Armstrong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4842024: 58621%
- Other services
- 2023: 452024: 235422%
- Tests and treatments
- 2023: 412024: 3320%
- Surgery
- 2023: 222024: 2723%
Where Dr. Armstrong's Medicare services took place, 2024
- In an office66275%
- In a facility21925%
Dr. Armstrong compared with the West Virginia median for internists, 2024
- Dr. Armstrong
- West Virginia median
- Medicare services
- 881vs 3722.4 times
- Medicare patients
- 231vs 17532% above
- Part D claims
- 4,245vs 19222.1 times
Medians across 682 internists in West Virginia with Dmand AI profiles that report each measure.
Dr. Armstrong'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. Armstrong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Armstrong and other internists in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Orton C. Armstrong treated 231 Medicare patients in 2024, average age 75
CMS counts 231 Medicare patients who saw Dr. Armstrong in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Armstrong's median patient age at 47, with 44% women.
Dr. Armstrong's Medicare patients by age, 2024
Dr. Armstrong's Medicare patients by sex, 2024
- Women11248%
- Men11952%
Chronic conditions among Dr. Armstrong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease36%
- Anxiety33%
- Diabetes31%
- Atrial fibrillation25%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Armstrong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Orton C. Armstrong wrote 4,946 Medicare Part D claims in 2024
In 2024, Dr. Armstrong wrote 4,946 Medicare Part D claims for 322 patients. 88% of them were for generic drugs. CMS names the drug for 4,245 of them, across 82 drugs with 11 or more claims each, at $249,907 in total drug cost. In 2023, CMS named 4,153 claims across 91 drugs.
Dr. Armstrong's Part D claims by kind of drug, 2024
- Generic4,354 claims88%
- Brand-name558 claims11%
- Other34 claims1%
Dr. Armstrong'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.
Drug classes CMS tracks in Dr. Armstrong's Part D claims, 2024
- Opioids2%118 of 4,946 claims
- Antibiotics2%95 of 4,946 claims
- Antipsychotics, patients 65 and over0%11 of 4,946 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,1532024: 4,2452%
Drugs named by CMS: 82 in 2024, 91 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
How Dr. Orton C. Armstrong takes part in Medicare
Dr. Armstrong 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. Orton C. Armstrong received $11,500 in industry payments from 2016 to 2025
CMS Open Payments shows 617 general payments to Dr. Armstrong from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. Abbvie Inc. paid the most, $3,865.
General payments to Dr. Armstrong by program year, 2016 to 2025
General payments to Dr. Armstrong by kind, 2016 to 2025
- Food and beverage$9,54183%
- Speaker and faculty fees$1,92517%
- Education$330%
Companies that paid Dr. Armstrong 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. Orton C. Armstrong has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Armstrong, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Armstrong
- 2014
- CMS Stage 1 EHR
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Orton C. Armstrong graduated from West Virginia University School Of Medicine
Dr. Armstrong graduated from West Virginia University School Of Medicine in 1993.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Orton C. Armstrong accepts plans from 18 insurance carriers
Dr. Armstrong is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Highmark
- Humana
- +10 more carriersWith a free account
Plan types Dr. Armstrong accepts, by number of carriers
- PPO12
- Medicare8
- HMO6
- EPO5
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Orton C. Armstrong'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 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) |
| 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. Orton C. Armstrong
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. Orton C. Armstrong's NPI number?
Dr. Orton C. Armstrong's NPI number is 1871550947. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Orton C. Armstrong?
Dr. Orton C. Armstrong is an internist in Parkersburg, West Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Orton C. Armstrong practice?
Dr. Armstrong practices at 2012 Garfield Ave, Parkersburg, WV 26101. Dr. Armstrong's primary practice is Garfield Internal Medicine and Pediatrics - HOPD in Parkersburg, West Virginia. Dmand AI also links Dr. Armstrong to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Orton C. Armstrong's medical license number?
Dr. Armstrong holds West Virginia license 17846.
Which hospitals is Dr. Orton C. Armstrong affiliated with?
Dr. Armstrong is affiliated with Camden Clark Medical Center. Dmand AI links Dr. Armstrong to 1 more hospital.
What medical group is Dr. Orton C. Armstrong part of?
Dr. Armstrong is linked to Garfield Internal Medicine & Pediatrics.
Does Dr. Orton C. Armstrong accept Medicare?
Yes. CMS data shows Dr. Armstrong billed Medicare for 881 services in 2024, and Dr. Armstrong accepts Medicare assignment.
How many Medicare patients does Dr. Orton C. Armstrong see?
CMS counts 231 Medicare patients who saw Dr. Armstrong in 2024, with an average age of 75.
Is Dr. Orton C. Armstrong board certified?
Yes. Dr. Armstrong is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Orton C. Armstrong bill to Medicare?
In 2024, Dr. Armstrong's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
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Where did Dr. Orton C. Armstrong go to medical school?
Dr. Armstrong graduated from West Virginia University School Of Medicine in 1993.
What drugs does Dr. Orton C. Armstrong prescribe most?
In 2024 Medicare Part D data, Dr. Armstrong's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Orton C. Armstrong received payments from drug or device companies?
CMS Open Payments shows $11,500 in general payments to Dr. Armstrong from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Orton C. Armstrong been practicing?
Dr. Armstrong graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Orton C. Armstrong accept?
Dr. Armstrong is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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