What is Gregory Lamberton's NPI number?

Gregory Lamberton's National Provider Identifier (NPI) is 1003094889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Lamberton's specialty?

Gregory Lamberton is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is Gregory Lamberton located?

Gregory Lamberton's practice location on file with NPPES is 1519 3rd St Se, Puyallup, WA 98372-3724.

What is Gregory Lamberton's phone number?

The practice phone number listed in the NPPES registry for Gregory Lamberton is (253) 840-4994.

Does Gregory Lamberton accept Medicare?

Gregory Lamberton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Gregory Lamberton's NPI active?

Yes — Gregory Lamberton's NPI (1003094889) is active in the NPPES registry as of the last update on 2014-12-30.

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Gregory Lamberton, M.D.

NPI 1003094889 · Urology Physician · Puyallup, WA

Gregory Lamberton, M.D. is a Urology Physician provider in Puyallup, WA (NPI 1003094889).

Provider details

NPI number: 1003094889
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A90402 (CA)

Practice location

1519 3rd St Se

Ste 210

Puyallup, WA 98372-3724

Phone: (253) 840-4994

Fax: (253) 770-1105

Street-level locationGet directions

More WA providers

Mailing address

805 Madison St

Seattle, WA 98104-1172

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense MD60101321 (WA)
Allopathic & Osteopathic Physicians
Urology Physician208800000XLicense A90402 (CA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
18 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
980 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	437	$125
Ultrasound Measurement of Bladder Capacity After Voiding51798	144	$11
Diagnostic Exam of Bladder and Urethra Using an Endoscope52000	90	$240
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	78	$162
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	63	$88
Simple Insertion of Temporary Bladder Tube51702

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tamsulosin Hcl	346	152
Alfuzosin Hclbrand: Alfuzosin Hcl Er	135	54
Finasteride	131	48
Dutasteride	124	59
Mirabegronbrand: Myrbetriq	79	28
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	77	65
Oxybutynin Chloride

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$570 across 15 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2008-02-04
Last updated: 2014-12-30

Frequently asked questions

What is Gregory Lamberton's NPI number?: Gregory Lamberton's National Provider Identifier (NPI) is 1003094889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Lamberton's specialty?: Gregory Lamberton is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
Where is Gregory Lamberton located?: Gregory Lamberton's practice location on file with NPPES is 1519 3rd St Se, Puyallup, WA 98372-3724.
What is Gregory Lamberton's phone number?: The practice phone number listed in the NPPES registry for Gregory Lamberton is (253) 840-4994.
Does Gregory Lamberton accept Medicare?: Gregory Lamberton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Gregory Lamberton's NPI active?: Yes — Gregory Lamberton's NPI (1003094889) is active in the NPPES registry as of the last update on 2014-12-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	437	$125
Ultrasound Measurement of Bladder Capacity After Voiding51798	144	$11
Diagnostic Exam of Bladder and Urethra Using an Endoscope52000	90	$240
New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204	78	$162
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	63	$88
Simple Insertion of Temporary Bladder Tube51702

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tamsulosin Hcl	346	152
Alfuzosin Hclbrand: Alfuzosin Hcl Er	135	54
Finasteride	131	48
Dutasteride	124	59
Mirabegronbrand: Myrbetriq	79	28
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	77	65
Oxybutynin Chloride

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$570 across 15 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments