What is Samuel Wong's NPI number?

Samuel Wong's National Provider Identifier (NPI) is 1215034905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Samuel Wong's specialty?

Samuel Wong is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Samuel Wong located?

Samuel Wong's practice location on file with NPPES is 2905 Telegraph Ave, Berkeley, CA 94705-2017.

What is Samuel Wong's phone number?

The practice phone number listed in the NPPES registry for Samuel Wong is (510) 841-0411.

Does Samuel Wong accept Medicare?

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

Is Samuel Wong's NPI active?

Yes — Samuel Wong's NPI (1215034905) is active in the NPPES registry as of the last update on 2015-03-05.

IndividualActiveAccepts Medicare

Samuel Wong, DO

NPI 1215034905 · Nephrology Physician · Berkeley, CA

Samuel Wong, DO is a Nephrology Physician provider in Berkeley, CA (NPI 1215034905).

Provider details

NPI number: 1215034905
Entity type: Individual
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
Sole proprietor: No
License: 20A5983 (CA)

Practice location

2905 Telegraph Ave

Berkeley, CA 94705-2017

Phone: (510) 841-0411

Fax: (510) 204-9086

Street-level locationGet directions

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Mailing address

2905 Telegraph Ave

Berkeley, CA 94705-2017

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 20A5983 (CA)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(77/100 index)

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

Registry tenure25% of score
20 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
1,049 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)
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	254	$400
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	225	$87
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	116	$126
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	109	$131
Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152	78	$13
Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Dapagliflozin Propanediolbrand: Farxiga	98	16
Amlodipine Besylate	87	23
Lisinopril	75	12
Furosemide	68	19
Calcifediolbrand: Rayaldee	39	—
Atorvastatin Calcium	38	—
Hydralazine Hcl	36

Transparency — industry payments

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

$18 across 2 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: 2006-09-17
Last updated: 2015-03-05

Frequently asked questions

What is Samuel Wong's NPI number?: Samuel Wong's National Provider Identifier (NPI) is 1215034905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Samuel Wong's specialty?: Samuel Wong is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Samuel Wong located?: Samuel Wong's practice location on file with NPPES is 2905 Telegraph Ave, Berkeley, CA 94705-2017.
What is Samuel Wong's phone number?: The practice phone number listed in the NPPES registry for Samuel Wong is (510) 841-0411.
Does Samuel Wong accept Medicare?: Samuel Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Samuel Wong's NPI active?: Yes — Samuel Wong's NPI (1215034905) is active in the NPPES registry as of the last update on 2015-03-05.

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)
Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960	254	$400
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	225	$87
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	116	$126
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	109	$131
Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152	78	$13
Insertion of Needle And/Or Tube Into Hemodialysis Circuit and Balloon Dilation of Dialysis Segment With Review By Radiologist

Drug

Part D claims (2024)

Beneficiaries

Dapagliflozin Propanediolbrand: Farxiga

Amlodipine Besylate

Lisinopril

Furosemide

Calcifediolbrand: Rayaldee

—

Atorvastatin Calcium

—

Hydralazine Hcl

Transparency — industry payments

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

$18 across 2 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