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WILLIAM DREAS LAMBERT MD
NPI 1285669507
Psychiatry & Neurology - Psychiatry in Greenwood, SC

Active since July 12, 2006PECOS EnrolledAccepts Medicare Assignment
96.08/100
CMS Quality Rating
1325 SPRING ST, SRH BHU, GREENWOOD, SC 29646(864) 725-4398(864) 725-4399 Get Directions Write a Review

NPPES record last updated: December 10, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Dreas Lambert Md NPPES

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

WILLIAM DREAS LAMBERT MD (NPI 1285669507) is an individual psychiatry provider in Greenwood, South Carolina, licensed in South Carolina (36533) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (1989).

NPPES Registry Identity

NPI1285669507
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameWILLIAM DREAS LAMBERTCredential: MD
Location Address1325 SPRING ST, SRH BHUGreenwood, SC 29646-3860
Mailing Address1325 Spring St, Srh BhuGreenwood, SC 29646-3860 · (864) 725-4398 · Fax (864) 725-4399
Phone(864) 725-4398
Fax(864) 725-4399
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1989
Enumeration DateJuly 12, 2006
Last NPPES UpdateDecember 10, 2021
NPPES CertifiedDecember 10, 2021
✔ NPI 1285669507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in SC · 36533
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1325 SPRING ST, Greenwood, SC 29646
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.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

William Dreas Lambert 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 ID9638182934
PECOS Enrollment IDI20140409000885
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 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.

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.
92 services13 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
90 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29646 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
$163.84 typical visit price
range $53.57 – $163.84
Typical copayment $40.96 (range $13.39 – $40.96)
Most-billed visit code 99205
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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.

96.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality92.17
Promoting Interoperability100
Improvement Activities40

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.

LAURA DIANE MOON
Nurse Anesthetist, Certified Registered
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4111
WHITNEY PENCE PHARMD
Pharmacist
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-5774
SELF MEDICAL GROUP
Anesthesiology
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4111
SELF REGIONAL HEALTHCARE
Anesthesiology (Pain Medicine)
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4095
CHACKO JOHN M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4449
SUSAN STRIEGEL-EDWARDS CRNA
Nurse Anesthetist, Certified Registered
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4111
SELF REGIONAL HEALTHCARE
General Acute Care Hospital
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4252
CODY MICHAEL NYE CRNA
Nurse Anesthetist, Certified Registered
1325 SPRING ST
GREENWOOD, SC 29646
Greenwood County (864) 725-4111

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 Lambert's NPI number?

The NPI number for William Lambert is 1285669507. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is William Lambert located?

William Lambert practices at 1325 Spring St Srh Bhu, Greenwood, SC 29646. The listed phone number is (864) 725-4398.

What is William Lambert's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is William Lambert enrolled in Medicare?

Yes. William Lambert 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 William Lambert accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare list William Lambert 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.

When was this NPI record last updated?

The NPPES record for William Lambert was last updated on December 10, 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.