MARK W ARMSTRONG DO
NPI 1932104882
Family Medicine in Sparta, MI

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
2111 12 MILE RD NW, SPARTA, MI 49345(616) 391-8470(616) 391-8495 Get Directions Write a Review

NPPES record last updated: February 24, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark W Armstrong Do NPPES

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

MARK W ARMSTRONG DO (NPI 1932104882) is an individual family medicine provider in Sparta, Michigan, licensed in Michigan (5101008843) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health United Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (1984).

NPPES Registry Identity

NPI1932104882
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARK W ARMSTRONGCredential: DO
Location Address2111 12 MILE RD NWSparta, MI 49345-9754
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Fax(616) 391-8495
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1984
Enumeration DateJune 16, 2005
Last NPPES UpdateFebruary 24, 2021
NPPES CertifiedFebruary 24, 2021
NPI 1932104882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MI · 5101008843
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2111 12 MILE RD NW, Sparta, MI 49345

Other Identifiers 1

Medicaid3072667MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark W Armstrong Do 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 ID1658336326
PECOS Enrollment IDI20080529000791
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.

Areas of Expertise CMS Part B claims

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.
37 services34 patients

Hospital Affiliations CMS Care Compare 2

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

Spectrum Health United Hospital

Acute Care Hospitals · Greenville, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230035
Location615 S Bower StreetGreenville, MI 48838 · Montcalm County
Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49345 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 6

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
5 suppliers16 claims30 services$5.06 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers12 claims12 services$52.88 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers11 claims66 services$1.74 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
4 suppliers40 claims40 services$15.35 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
5 suppliers59 claims59 services$66.70 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$27.50 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 20

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

Social Worker (Clinical)
2111 12 MILE RD NW
SPARTA, MI 49345
Family Medicine
2111 12 MILE RD NW
SPARTA, MI 49345
Nurse Practitioner (Family)
2111 12 MILE RD NW
SPARTA, MI 49345
Family Medicine
2111 12 MILE RD NW
SPARTA, MI 49345
Physician Assistant
2111 12 MILE RD NW
SPARTA, MI 49345
Family Medicine
2111 12 MILE RD NW
SPARTA, MI 49345
Family Medicine
2111 12 MILE RD NW
SPARTA, MI 49345
Family Medicine
2111 12 MILE RD NW
SPARTA, MI 49345

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 Mark Armstrong's NPI number?

The NPI number for Mark Armstrong is 1932104882. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Mark Armstrong located?

Mark Armstrong practices at 2111 12 Mile Rd NW, Sparta, MI 49345. The listed phone number is (616) 391-8470.

What is Mark Armstrong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Armstrong enrolled in Medicare?

Yes. Mark 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.

What insurance does Mark Armstrong accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Mark 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 Mark Armstrong affiliated with any hospitals?

According to CMS data, Mark Armstrong is affiliated with Spectrum Health United Hospital and Spectrum Health.

When was this NPI record last updated?

The NPPES record for Mark Armstrong was last updated on February 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.