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ORTON C ARMSTRONG M.D.
NPI 1871550947
Internal Medicine in Parkersburg, WV

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
2012 GARFIELD AVE, SUITE B, PARKERSBURG, WV 26101(304) 893-9090(304) 893-9113 Get Directions Write a Review

NPPES record last updated: August 18, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Orton C Armstrong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ORTON C ARMSTRONG M.D. (NPI 1871550947) is an individual internal medicine provider in Parkersburg, West Virginia, licensed in West Virginia (17846) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Marietta Memorial Hospital, and is a graduate of West Virginia University School Of Medicine (1993).

NPPES Registry Identity

NPI1871550947
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameORTON C ARMSTRONGCredential: M.D.
Location Address2012 GARFIELD AVE, SUITE BParkersburg, WV 26101-2527
Mailing Address2012 Garfield Ave, Suite BParkersburg, WV 26101-2527 · (304) 893-9090 · Fax (304) 893-9113
Phone(304) 893-9090
Fax(304) 893-9113
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 1993
Enumeration DateMay 1, 2006
Last NPPES UpdateAugust 18, 2015
✔ NPI 1871550947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WV · 17846
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 17846 (WV)
2012 GARFIELD AVE, Parkersburg, WV 26101
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Other Identifiers 6

Medicare ID-Type Unspecified110245173Railroad Medicare
Medicare PIN0827152WV
Medicaid0080529000WV
Medicare UPING17693
Medicare PIN0827153WV
Medicaid2038913OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Highmark Blue Cross Blue Shield West Virginia.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Orton C Armstrong M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547295545
PECOS Enrollment IDI20051109000696
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Orton Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

River Valley Medicine And Pediatrics Inc.
Same address
Internal Medicine
2012 GARFIELD AVE
Parkersburg, WV 26101
  • Reassigned Medicare billing, West Virginia enrollment
  • 3 clinicians in this Medicare group
NPI 1225095995 (304) 893-9090

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
274 services179 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
104 services27 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
93 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
41 services32 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
37 services20 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
37 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Marietta Memorial Hospital

Acute Care Hospitals · Marietta, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360147
Location401 Matthew StreetMarietta, OH 45750 · Washington County
Emergency services Birthing friendly

Camden Clark Medical Center

Acute Care Hospitals · Parkersburg, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510058
Location800 Garfield AveParkersburg, WV 26101 · Wood County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 26101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.46 typical visit price
range $53.20 – $164.59
Typical copayment $31.11 (range $13.30 – $41.14)
Most-billed visit code 99204
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers24 claims58 services$6.61 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$18.05 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers26 claims26 services$37.80 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$97.78 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RIVER VALLEY MEDICINE AND PEDIATRICS INC.
Internal Medicine
2012 GARFIELD AVE
PARKERSBURG, WV 26101
Wood County (304) 893-9090
FIRST SETTLEMENT PHYSICAL THERAPY
Physical Therapist
2012 GARFIELD AVE, SUITE 1
PARKERSBURG, WV 26101
Wood County (800) 690-3778
WILLIAM PAUL TOMLINSON MD
Internal Medicine
2012 GARFIELD AVE, SUITE B
PARKERSBURG, WV 26101
Wood County (304) 893-9090

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Orton Armstrong's NPI number?

The NPI number for Orton Armstrong is 1871550947. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Orton Armstrong located?

Orton Armstrong practices at 2012 Garfield Ave Suite B, Parkersburg, WV 26101. The listed phone number is (304) 893-9090.

What is Orton Armstrong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Orton Armstrong enrolled in Medicare?

Yes. Orton Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Orton Armstrong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Orton Armstrong reassigns Medicare benefits to River Valley Medicine And Pediatrics Inc. (Parkersburg, WV). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Orton Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Orton Armstrong accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Highmark Blue Cross Blue Shield West Virginia list Orton Armstrong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Orton Armstrong affiliated with any hospitals?

According to CMS data, Orton Armstrong is affiliated with Marietta Memorial Hospital and Camden Clark Medical Center.

When was this NPI record last updated?

The NPPES record for Orton Armstrong was last updated on August 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.