1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Urology
  6. NPI Profile

DR. DOCK GREGORY WINSTON M.D., M.P.H.
NPI 1033379607
Urology in Washington, DC

Active since June 16, 2008PECOS EnrolledAccepts Medicare Assignment
700 2ND ST NE, WASHINGTON, DC 20002(202) 346-3784 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 8, 2021, Jun 28, 2021 (2 updates tracked since 2021).

About Dr. Dock Gregory Winston M.d., M.p.h. NPPES

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

DR. DOCK GREGORY WINSTON M.D., M.P.H. (NPI 1033379607) is an individual urology provider in Washington, District Of Columbia, licensed in Maryland (D0076183) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1033379607
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. DOCK GREGORY WINSTONCredential: M.D., M.P.H.
Location Address700 2ND ST NEWashington, DC 20002-8100
Mailing Address700 2nd St NeWashington, DC 20002-8100 · (202) 346-3784
Phone(202) 346-3784
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 16, 2008
Last NPPES UpdateDecember 8, 20212 updates tracked since enumeration
NPPES CertifiedDecember 8, 2021
✔ NPI 1033379607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in MD · D0076183
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License D0076183 (MD)
700 2ND ST NE, Washington, DC 20002
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dock Gregory Winston M.d., M.p.h. 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 ID6103054598
PECOS Enrollment IDI20140109001347, I20220405000330
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.

Medicare Billing Reassignment

Medicare enrollment records show Dock Winston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
Same address
Health Maintenance Organization
700 2ND ST NE
Washington, DC 20002
NPI 1093016933 (202) 898-5100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

Telephone medical discussion provided by nonphysician professional, 5-10 minutes 98966
This is a brief, 5-10 minute medical consultation conducted over the phone by a trained healthcare professional. It's a convenient way to discuss your health concerns, get advice, or receive guidance on managing your condition. It's not a physical examination but can be a valuable tool for your healthcare.
24 services15 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.
23 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20002 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 20

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

DR. KEITH MICHAEL EGAN D.O.
Family Medicine
700 2ND ST NE
WASHINGTON, DC 20002
District of Columbia (202) 346-3000
SHERI X QI M.D.
Internal Medicine
700 2ND ST NE, KAISER PERMANENTE
WASHINGTON, DC 20002
District of Columbia (202) 346-3000
DR. CHARLES S LEVY MD
Internal Medicine (Infectious Disease)
700 2ND ST NE
WASHINGTON, DC 20002
District of Columbia (301) 618-5859
DR. PIYAPONG VONGKOVIT MD
Internal Medicine (Hematology & Oncology)
700 2ND ST NE
WASHINGTON, DC 20002
District of Columbia (202) 346-3700
DR. AINSLEY V. MACLEAN M.D.
Radiology (Diagnostic Radiology)
700 2ND ST NE, CAPITOL HILL MEDICAL CENTER
WASHINGTON, DC 20002
District of Columbia (202) 346-3000
DR. IVAN Y LIM MD
Internal Medicine (Rheumatology)
700 2ND ST NE
WASHINGTON, DC 20002
District of Columbia (202) 346-3125
ELDRIGE FLORES PINEDA M.D.
Internal Medicine (Pulmonary Disease)
700 2ND ST NE, KAISER PERMANENTE CAPITOL HILL MEDICAL CENTER
WASHINGTON, DC 20002
District of Columbia (202) 346-3000
DR. KATHERINE TIGHE STANLEY M.D.
Pediatrics (Pediatric Endocrinology)
700 2ND ST NE
WASHINGTON, DC 20002
District of Columbia (202) 346-7200

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 Dock Winston's NPI number?

The NPI number for Dock Winston is 1033379607. It was assigned to this individual provider in the NPPES registry on June 16, 2008.

Where is Dock Winston located?

Dock Winston practices at 700 2nd St NE, Washington, DC 20002. The listed phone number is (202) 346-3784.

What is Dock Winston's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Dock Winston enrolled in Medicare?

Yes. Dock Winston 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.

Which organization bills Medicare for Dock Winston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dock Winston reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Washington, DC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dock Winston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dock Winston was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.