What is Jamie Tung's NPI number?

Jamie Tung's National Provider Identifier (NPI) is 1821400839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jamie Tung's specialty?

Jamie Tung is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Jamie Tung located?

Jamie Tung's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94304-2203.

What is Jamie Tung's phone number?

The practice phone number listed in the NPPES registry for Jamie Tung is (650) 723-4000.

Does Jamie Tung accept Medicare?

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

Is Jamie Tung's NPI active?

Yes — Jamie Tung's NPI (1821400839) is active in the NPPES registry as of the last update on 2024-04-29.

IndividualActiveAccepts Medicare

Jamie Tung, M.D.

NPI 1821400839 · Surgery Physician · Palo Alto, CA

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

Jamie Tung, M.D. is a Surgery Physician provider in Palo Alto, CA (NPI 1821400839).

Provider details

NPI number: 1821400839
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A161863 (CA)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense A161863 (CA)
Allopathic & Osteopathic Physicians
Surgical Critical Care Physician2086S0102XLicense A161863 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

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

Registry tenure25% of score
12 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
604 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 .

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)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	171	$88
Critical Care, First 30-74 Minutes99291	123	$232
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	94	$133
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	58	$146
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	38	$194
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215

Transparency — industry payments

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

$2,623 across 8 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.

Practice location

300 Pasteur Dr

Palo Alto, CA 94304-2203

Phone: (650) 723-4000

Street-level locationGet directions

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Mailing address