Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM K LAMBIE M.D.
NPI 1306823356
Pathology - Anatomic Pathology & Clinical Pathology in Rockport, ME

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
6 GLEN COVE DR, ROCKPORT, ME 04856(207) 596-8734 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, Jul 12, 2017 (2 updates tracked since 2017).

About William K Lambie M.d. NPPES

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

WILLIAM K LAMBIE M.D. (NPI 1306823356) is an individual anatomic pathology & clinical pathology provider in Rockport, Maine, licensed in Maine (016722) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1306823356
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameWILLIAM K LAMBIECredential: M.D.
Location Address6 GLEN COVE DRRockport, ME 04856-4240
Mailing Address324 Gannett Dr Ste 200South Portland, ME 04106 · (207) 482-7800
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 29, 2005
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1306823356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in ME · 016722✔ Licensed in NH · 24330
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
6 GLEN COVE DR, Rockport, ME 04856

Accepted Insurance

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

William K Lambie 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 ID6305810128
PECOS Enrollment IDI20040825001412
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 William Lambie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anatomic Pathology & Clinical Pathology
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: Spectrum Healthcare Partners PA
  • 29 clinicians in this Medicare group

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 17

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,297 services721 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
164 services44 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
105 services90 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
65 services52 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
48 services46 patients
Evaluation of fine needle aspirate with interpretation and report 88173
This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.
44 services35 patients

Hospital Affiliations CMS Care Compare 5

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

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200024
Location300 Main StreetLewiston, ME 04240 · Androscoggin County
Emergency services Birthing friendly

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200063
Location6 Glen Cove DriveRockport, ME 04856 · Knox County
Emergency services Birthing friendly

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04856 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
$123.23 typical visit price
range $53.26 – $162.77
Typical copayment $30.80 (range $13.31 – $40.69)
Most-billed visit code 99204
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 20

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

Internal Medicine (Pulmonary Disease)
6 GLEN COVE DR
ROCKPORT, ME 04856
Emergency Medicine
6 GLEN COVE DR
ROCKPORT, ME 04856
Registered Nurse
6 GLEN COVE DR
ROCKPORT, ME 04856
Nurse Anesthetist, Certified Registered
6 GLEN COVE DR
ROCKPORT, ME 04856
Radiology (Diagnostic Radiology)
6 GLEN COVE DR
ROCKPORT, ME 04856
Dietitian, Registered
6 GLEN COVE DR, PEN BAY MEDICAL CENTER
ROCKPORT, ME 04856
Psychiatry & Neurology (Psychiatry)
6 GLEN COVE DR
ROCKPORT, ME 04856
Psychiatry & Neurology (Psychiatry)
6 GLEN COVE DR
ROCKPORT, ME 04856

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 Lambie's NPI number?

The NPI number for William Lambie is 1306823356. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is William Lambie located?

William Lambie practices at 6 Glen Cove Dr, Rockport, ME 04856. The listed phone number is (207) 596-8734.

What is William Lambie's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is William Lambie enrolled in Medicare?

Yes. William Lambie 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 William Lambie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Lambie reassigns Medicare benefits to Spectrum Healthcare Partners, P.A. (Portland, ME). 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 William Lambie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Lambie accept?

Health plans from Taro Health list William Lambie 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 William Lambie affiliated with any hospitals?

According to CMS data, William Lambie is affiliated with Maine Medical Center, Mid Coast Hospital, Central Maine Medical Center, Penobscot Bay Medical Center and Waldo County General Hospital.

When was this NPI record last updated?

The NPPES record for William Lambie was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.