DR. LEWIS ARMSTRONG PLEASANTS M.D.
NPI 1992237077
Internal Medicine in Washington, DC

Active since March 29, 2017PECOS EnrolledAccepts Medicare Assignment
1627 I ST NW STE 800, WASHINGTON, DC 20006(202) 660-0050(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 14, 2025, Dec 28, 2020, Mar 29, 2017 (3 updates tracked since 2017).

About Dr. Lewis Armstrong Pleasants M.d. NPPES

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

DR. LEWIS ARMSTRONG PLEASANTS M.D. (NPI 1992237077) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD048713) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Boston University School Of Medicine (2017).

NPPES Registry Identity

NPI1992237077
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LEWIS ARMSTRONG PLEASANTSCredential: M.D.
Location Address1627 I ST NW STE 800Washington, DC 20006-4088
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Fax(415) 252-7176
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 2017
Enumeration DateMarch 29, 2017
Last NPPES UpdateMarch 14, 20253 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
NPI 1992237077 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 DC · MD048713
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.
1627 I ST NW STE 800, Washington, DC 20006

Secondary Practice Location 1

Location 1725 Alabany Street, Shapiro 5 & 6Boston, MA 02118-2526 · Phone (617) 414-5951

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

Dr. Lewis Armstrong Pleasants 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 ID9133490030
PECOS Enrollment IDI20201228000011
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 4

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.
23 services16 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.
20 services15 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
18 services17 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20006 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 14

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

Family Medicine
1627 I ST NW STE 800
WASHINGTON, DC 20006
Internal Medicine
1627 I ST NW STE 800
WASHINGTON, DC 20006
Internal Medicine
1627 I ST NW STE 800
WASHINGTON, DC 20006
Family Medicine
1627 I ST NW STE 800
WASHINGTON, DC 20006
Physician Assistant (Medical)
1627 I ST NW STE 800
WASHINGTON, DC 20006
Internal Medicine
1627 I ST NW STE 800
WASHINGTON, DC 20006
Nurse Practitioner (Family)
1627 I ST NW STE 800
WASHINGTON, DC 20006
Physician Assistant
1627 I ST NW STE 800
WASHINGTON, DC 20006

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 Lewis Pleasants's NPI number?

The NPI number for Lewis Pleasants is 1992237077. It was assigned to this individual provider in the NPPES registry on March 29, 2017.

Where is Lewis Pleasants located?

Lewis Pleasants practices at 1627 I St NW Ste 800, Washington, DC 20006. The listed phone number is (202) 660-0050.

What is Lewis Pleasants's specialty?

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

Is Lewis Pleasants enrolled in Medicare?

Yes. Lewis Pleasants 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 Lewis Pleasants was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.