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MARK S. JOHNSON M.D.
NPI 1659462190
Family Medicine in Washington, DC

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
2041 GEORGIA AVE NW # T3200, WASHINGTON, DC 20060(202) 865-4440(202) 865-3214 Get Directions Write a Review

NPPES record last updated: November 8, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 8, 2019, Nov 24, 2015 (2 updates tracked since 2015).

About Mark S. Johnson M.d. NPPES

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

MARK S. JOHNSON M.D. (NPI 1659462190) is an individual family medicine provider in Washington, District Of Columbia, licensed in New Jersey (25MA05722100) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Newark, and is a graduate of Rutgers New Jersey Medical School (1979).

NPPES Registry Identity

NPI1659462190
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMARK S. JOHNSONCredential: M.D.
Location Address2041 GEORGIA AVE NW # T3200Washington, DC 20060
Mailing Address2041 Georgia Nw Ave Tower 6101Washington, DC 20060-0001 · (202) 865-6679 · Fax (202) 865-1617
Phone(202) 865-4440
Fax(202) 865-3214
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1979
Enumeration DateSeptember 28, 2006
Last NPPES UpdateNovember 8, 20192 updates tracked since enumeration
✔ NPI 1659462190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NJ · 25MA05722100
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.

2041 GEORGIA AVE NW # T3200, Washington, DC 20060
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Secondary Practice Location 1

Location 190 Bergen St, Lower Level Suite 300Newark, NJ 07103-2425 · Phone (973) 972-2111 · Fax (973) 972-2754

Other Identifiers 1

Medicaid5128803NJ

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 S. Johnson 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 ID2860677820
PECOS Enrollment IDI20151215000367
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 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.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20060 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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

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
3 suppliers11 claims29 services$5.98 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Johnson's NPI number?

The NPI number for Mark Johnson is 1659462190. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Mark Johnson located?

Mark Johnson practices at 2041 Georgia Ave NW # T3200, Washington, DC 20060. The listed phone number is (202) 865-4440.

What is Mark Johnson's specialty?

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

Is Mark Johnson enrolled in Medicare?

Yes. Mark Johnson 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.

When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on November 8, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.