DR. DAVID MICHAEL WASHINGTON MD
NPI 1851684955
Internal Medicine in League City, TX

Q: What is David Washington's NPI number?

The NPI number for David Washington is 1851684955. It was assigned to this individual provider in the NPPES registry on May 23, 2011.

Q: What is David Washington's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Washington was last updated on May 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 23, 2011PECOS EnrolledAccepts Medicare Assignment

2220 E LEAGUE CITY PKWY STE 200, LEAGUE CITY, TX 77573(281) 523-3110(281) 523-3140 Get Directions Write a Review

NPPES record last updated: May 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 10, 2025, Jul 21, 2022, Jul 26, 2017 and 2 more (5 updates tracked since 2016).

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About Dr. David Michael Washington Md NPPES

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

DR. DAVID MICHAEL WASHINGTON MD (NPI 1851684955) is an individual internal medicine provider in League City, Texas, licensed in Texas (R1149) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Warren Alpert Medical School Of Brown University (2011).

NPPES Registry Identity

NPI1851684955

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. DAVID MICHAEL WASHINGTONCredential: MD

Location Address2220 E LEAGUE CITY PKWY STE 200League City, TX 77573-2100

Mailing Address2220 E League City Pkwy Ste 200League City, TX 77573-2100 · (281) 523-3110 · Fax (281) 523-3140

Phone(281) 523-3110

Fax(281) 523-3140

Sole ProprietorNo

Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2011

Enumeration DateMay 23, 2011

Last NPPES UpdateMay 10, 20255 updates tracked since enumeration

NPPES CertifiedMay 10, 2025

✔ NPI 1851684955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · R1149✔ Licensed in MA · 261784

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 R1149 (TX), 261784 (MA)

2220 E LEAGUE CITY PKWY STE 200, League City, TX 77573

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Community Health Choice, WellPoint.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

Dr. David Michael Washington Md 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 ID9436376837

PECOS Enrollment IDI20170420000579

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 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.

247 services165 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.

134 services134 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

96 services70 patients

Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 99421

This service involves a week-long digital assessment of your health status. It's conducted online by your healthcare provider, focusing on managing your existing health condition. The process takes 5-10 minutes of your time daily, ensuring optimal health management.

46 services34 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

36 services35 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

36 services35 patients

Hospital Affiliations CMS Care Compare 4

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450358

Location6565 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450617

Location500 W Medical Center BlvdWebster, TX 77598 · Harris County

Emergency services Birthing friendly

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450709

Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77573 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

$131.16 typical visit price

range $57.19 – $173.07

Typical copayment $32.79 (range $14.29 – $43.26)

Most-billed visit code 99204

Established Patient

$100.90 typical visit price

range $18.45 – $141.36

Typical copayment $25.22 (range $4.61 – $35.34)

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 2

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 suppliers13 claims22 services$6.27 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

4 suppliers21 claims21 services$182.14 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 4

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

IRENE SAMUEL M.D.

Family Medicine

2220 E LEAGUE CITY PKWY STE 200
LEAGUE CITY, TX 77573

Galveston County (281) 523-3110

JULIE MAI NGUYEN

Family Medicine

2220 E LEAGUE CITY PKWY STE 200
LEAGUE CITY, TX 77573

Galveston County (281) 523-3110

JACKLYN MORGAN PA-C

Physician Assistant

2220 E LEAGUE CITY PKWY STE 200
LEAGUE CITY, TX 77573

Galveston County (281) 523-3110

MADELYN KATE VILLARREAL DO

Family Medicine

2220 E LEAGUE CITY PKWY STE 200
LEAGUE CITY, TX 77573

Galveston County (281) 523-3110

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 David Washington's NPI number?

The NPI number for David Washington is 1851684955. It was assigned to this individual provider in the NPPES registry on May 23, 2011.

Where is David Washington located?

David Washington practices at 2220 E League City Pkwy Ste 200, League City, TX 77573. The listed phone number is (281) 523-3110.

What is David Washington's specialty?

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

Is David Washington enrolled in Medicare?

Yes. David Washington 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 David Washington accept?

Health plans from Community Health Choice and WellPoint list David Washington 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 David Washington affiliated with any hospitals?

According to CMS data, David Washington is affiliated with Memorial Hermann Hospital System, Houston Methodist Hospital, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.

When was this NPI record last updated?

The NPPES record for David Washington was last updated on May 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.