JOHN ASHTON ARMSTRONG DO
NPI 1427679232
Internal Medicine in Rolla, MO

NPI Status: Active since May 03, 2020

Contact Information

1050 W 10TH ST
ROLLA, MO
ZIP 65401
Phone: (573) 364-9000

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  • Individual
  • Male
  • Years of Experience 6
  • Internal Medicine
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOHN ARMSTRONG

This page provides the complete NPI Profile along with additional information for John Armstrong, an internist established in Rolla, Missouri with a medical specialization in Internal Medicine and more than 6 years of experience. He graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 2020. The healthcare provider is registered in the NPI registry with number 1427679232 assigned on May 2020. The practitioner's primary taxonomy code is 207R00000X with license number 2023028809 (MO). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1427679232
Provider Name
JOHN ASHTON ARMSTRONG DO
Gender
Male
Entity Type
Individual
Location Address
1050 W 10TH ST ROLLA, MO 65401
Location Phone
(573) 364-9000
Mailing Address
1050 W 10TH ST ROLLA, MO 65401
Mailing Phone
(573) 364-9000
Medical School Name
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduation Year
2020
Is Sole Proprietor?
No
Enumeration Date
05-03-2020
Last Update Date
02-27-2024
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An internist like John Armstrong is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 817 Oak Knoll Rd
    Rolla, MO 65401
    (573) 466-0228
  • 1000 W 10th St
    Rolla, MO 65401
    (573) 364-9000
  • 1000 Gw Ln
    Waynesville, MO 65583
    (573) 774-2715

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
2023028809
License State
MO
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Catastrophic Pathway (+ Incentives) - EPO
  • Anthem Gold Pathway 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Heart Healthy Silver Pathway 3100 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO
  • Anthem Silver Pathway 7200 ($0 Virtual PCP + $0 Select Drugs + Incentives) - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

John Armstrong is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

John Armstrong is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5294197943

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20230814001105

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.49 for a new patient copayment and $23.31 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 65401 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $121.96
  • Minimum New Patient Price $52.28
  • Maximum New Patient Price $161.24
  • Average New Patient Copayment $30.49
  • Minimum New Patient Copayment $13.07
  • Maximum New Patient Copayment $40.31

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $93.24
  • Minimum Established Patient Price $16.3
  • Maximum Established Patient Price $131.05
  • Average Established Patient Copayment $23.31
  • Minimum Established Patient Copayment $4.07
  • Maximum Established Patient Copayment $32.76

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. John Armstrong is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
PHELPS COUNTY REGIONAL MEDICAL CENTER1000 W 10TH ST
ROLLA, MO 65401
(573) 458-8899Acute Care Hospitals
MERCY HOSPITAL LEBANON100 HOSPITAL DRIVE
LEBANON, MO 65536
(417) 533-6100Acute Care Hospitals

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1427679232, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 6 → 12 → 3 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 4 + 7 + 1 + 2 + 7 + 1 + 8 + 2 + 6 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1427679232.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
1050 W 10TH ST, STE 350
ROLLA, MO 65401
Obstetrics & Gynecology
1050 W 10TH ST
ROLLA, MO 65401
Nurse Practitioner (Family)
1050 W 10TH ST
ROLLA, MO 65401
Podiatrist (Foot Surgery)
1050 W 10TH ST
ROLLA, MO 65401
Internal Medicine
1050 W 10TH ST
ROLLA, MO 65401
Pediatrics
1050 W 10TH ST, SUITE 480
ROLLA, MO 65401
Dental Hygienist
1050 W 10TH ST, STE 520
ROLLA, MO 65401
Podiatrist
1050 W 10TH ST, STE 420
ROLLA, MO 65401
Nurse Practitioner (Family)
1050 W 10TH ST, SUITE 350
ROLLA, MO 65401
Nurse Practitioner (Pediatrics)
1050 W 10TH ST
ROLLA, MO 65401
Orthopaedic Surgery
1050 W 10TH ST
ROLLA, MO 65401
Internal Medicine
1050 W 10TH ST
ROLLA, MO 65401
Psychiatry & Neurology (Neurology)
1050 W 10TH ST
ROLLA, MO 65401
Dentist (Pediatric Dentistry)
1050 W 10TH ST
ROLLA, MO 65401
Pediatrics
1050 W 10TH ST
ROLLA, MO 65401
Internal Medicine (Cardiovascular Disease)
1050 W 10TH ST, STE 500
ROLLA, MO 65401
Nurse Practitioner (Adult Health)
1050 W 10TH ST
ROLLA, MO 65401
Nurse Practitioner (Adult Health)
1050 W 10TH ST
ROLLA, MO 65401
Pediatrics
1050 W 10TH ST
ROLLA, MO 65401
Physician Assistant
1050 W 10TH ST
ROLLA, MO 65401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427679232, enumerated as an "individual" on May 03, 2020.

The provider is located at 1050 W 10TH ST ROLLA, MO 65401 and the phone number is (573) 364-9000.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield. Please consult your insurance carrier or call the provider to verify.

John Armstrong is affiliated with: PHELPS COUNTY REGIONAL MEDICAL CENTER and MERCY HOSPITAL LEBANON.