WILLIAM SEID M.D.
NPI 1174563233
Colon & Rectal Surgery in Fairfax, VA

Active since June 07, 2006PECOS Enrolled
78.75/100
CMS Quality Rating
12255 FAIR LAKES PKWY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTER, FAIRFAX, VA 22033(703) 934-5770 Get Directions Write a Review

NPPES record last updated: December 5, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Seid M.d. NPPES

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

WILLIAM SEID M.D. (NPI 1174563233) is an individual colon & rectal surgery provider in Fairfax, Virginia, licensed in Virginia (0101047062) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174563233
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameWILLIAM SEIDCredential: M.D.
Location Address12255 FAIR LAKES PKWY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTERFairfax, VA 22033-3952
Mailing Address2101 E Jefferson St, Kaiser Permanente Medicare EnrollmentRockville, MD 20852-4908 · (301) 816-2424
Sole ProprietorYes
Enumeration DateJune 7, 2006
Last NPPES UpdateDecember 5, 2017
NPI 1174563233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in VA · 0101047062
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
12255 FAIR LAKES PKWY, Fairfax, VA 22033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Seid M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22033 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
$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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.59
Promoting Interoperability98
Improvement Activities40
Cost65.11

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.

Family Medicine
12255 FAIR LAKES PKWY
FAIRFAX, VA 22033
Internal Medicine (Hematology & Oncology)
12255 FAIR LAKES PKWY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTER
FAIRFAX, VA 22033
Obstetrics & Gynecology
12255 FAIR LAKES PKWY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTER
FAIRFAX, VA 22033
Pediatrics
12255 FAIR LAKES PKWY
FAIRFAX, VA 22033
Ophthalmology
12255 FAIR LAKES PKWY
FAIRFAX, VA 22033
Clinic/Center (Health Service)
12255 FAIR LAKES PKWY
FAIRFAX, VA 22033
Ophthalmology
12255 FAIR LAKES PKWY, KAISER PERMANENTE
FAIRFAX, VA 22033
Nurse Practitioner
12255 FAIR LAKES PKWY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTER
FAIRFAX, VA 22033

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 William Seid's NPI number?

The NPI number for William Seid is 1174563233. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is William Seid located?

William Seid practices at 12255 Fair Lakes Pkwy Kaiser Permanente Fair Oaks Medical Center, Fairfax, VA 22033. The listed phone number is (703) 934-5770.

What is William Seid's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is William Seid enrolled in Medicare?

Yes. William Seid is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Seid was last updated on December 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.