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DR. ANDREW HO KEUNG TANG MD
NPI 1639176282
Internal Medicine in Stateline, NV

Active since June 28, 2005PECOS EnrolledAccepts Medicare Assignment
93.73/100
CMS Quality Rating
155 HIGHWAY 50, STATELINE, NV 89449(775) 589-8900(775) 588-7110 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 21, 2022, Sep 20, 2017 (2 updates tracked since 2017).

About Dr. Andrew Ho Keung Tang Md NPPES

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

DR. ANDREW HO KEUNG TANG MD (NPI 1639176282) is an individual internal medicine provider in Stateline, Nevada, licensed in Nevada (8365) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Creighton University School Of Medicine (1994).

NPPES Registry Identity

NPI1639176282
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW HO KEUNG TANGCredential: MD
Location Address155 HIGHWAY 50Stateline, NV 89449-9816
Mailing Address1111 Emerald Bay RdSouth Lake Tahoe, CA 96150-6207 · (530) 543-5659 · Fax (530) 541-8723
Phone(775) 589-8900
Fax(775) 588-7110
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 1994
Enumeration DateJune 28, 2005
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1639176282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NV · 8365✔ Licensed in CA · A54689
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
155 HIGHWAY 50, Stateline, NV 89449
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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

Dr. Andrew Ho Keung Tang 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 ID1254378219
PECOS Enrollment IDI20050527000050
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 Reassignments

4

Medicare enrollment records show Andrew Tang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barton Healthcare System
2.2 mi
Emergency Medicine
3860 SADDLE RD
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1306931357 (530) 543-5575
Barton Medical Foundation
5.2 mi
Family Medicine
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California and Nevada enrollments
  • 148 clinicians in this Medicare group
NPI 1750950499 (530) 541-3420
Tahoe Carson Valley Medical Group Inc
5.2 mi
Family Medicine
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 100 clinicians in this Medicare group
NPI 1508865528 (530) 541-3420
Northern Inyo Associates
139 mi
Clinic/Center
152 PIONEER LN, SUITE D
Bishop, CA 93514
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Northern Inyo Healthcare District
  • Also billed through NPI 1922198712 (California)
  • 131 clinicians in this Medicare group
NPI 1649664848 (760) 872-1606

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 9

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
246 services108 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
106 services106 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
96 services91 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
72 services70 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
69 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
64 services64 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89449 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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.

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.

93.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.26
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers37 claims53 services$6.09 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers12 claims72 services$2.24 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers41 claims41 services$14.02 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers68 claims68 services$70.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

ERIC J EWALD JR. MD
Family Medicine
155 HIGHWAY 50
STATELINE, NV 89449
Douglas County (775) 589-8900
CATHEY R KNIGHT FNP
Nurse Practitioner (Family)
155 HIGHWAY 50
STATELINE, NV 89449
Douglas County (775) 589-8960
BARTON HEALTHCARE SYSTEM
Radiology (Diagnostic Radiology)
155 HIGHWAY 50
STATELINE, NV 89449
Douglas County (530) 543-5850
BARTON HEALTHCARE SYSTEM
Clinic/Center (Occupational Medicine)
155 HIGHWAY 50
STATELINE, NV 89449
Douglas County (775) 589-8949

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 Andrew Tang's NPI number?

The NPI number for Andrew Tang is 1639176282. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Andrew Tang located?

Andrew Tang practices at 155 Highway 50, Stateline, NV 89449. The listed phone number is (775) 589-8900.

What is Andrew Tang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Andrew Tang enrolled in Medicare?

Yes. Andrew Tang 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 organizations bill Medicare for Andrew Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Tang reassigns Medicare benefits to 4 organizations: Barton Healthcare System (South Lake Tahoe, CA), Barton Medical Foundation (South Lake Tahoe, CA), Tahoe Carson Valley Medical Group Inc (South Lake Tahoe, CA) and Northern Inyo Associates (Bishop, CA). Each 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 Andrew Tang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Tang was last updated on July 21, 2022. 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.