Dr. Tho Lynn Ngo, MD

  • San Jose, CA
  • Hospitalist
NPI1942646831PAC ID2365757580
Medicare services, 2024
441
Medicare patients, 2024
203
Part D claims, 2024
126
Hospital affiliations
2
Medical group
1
Practice address
2425 Samaritan Drive, San Jose, CA 95124
Practice phone
Call (408) 559-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan Hospital

Hospital · San Jose, California

See all 4 affiliations

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Dr. Tho Lynn Ngo is a hospitalist in San Jose, California

Dr. Ngo practices at Good Samaritan Hospital in San Jose, California, part of HCA Healthcare.

Dr. Ngo's NPI, 1942646831, was assigned on May 17, 2013. Dr. Ngo graduated from Ross University School of Medicine in 2012. Dr. Ngo holds California license A133484.

NPI and contact details
Medicare PAC ID
2365757580
NPI enumeration date
May 17, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 559-2011
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tho Lynn Ngo practices at Good Samaritan Hospital in San Jose, California

Dr. Ngo's primary practice is Good Samaritan Hospital, at 2425 Samaritan Drive, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 559-2011.

Source: Dmand AI Affiliation Data

Dr. Tho Lynn Ngo is affiliated with 3 sites of care and 1 medical group

Dr. Ngo's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dr. Ngo is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Ngo to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Ngo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tho Lynn Ngo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ngo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tho Lynn Ngo is one of 3,186 hospitalists in California

Hospitalist is Dr. Ngo's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ngo is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ngo is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A133484 · 2014 to 2026 · taxonomy 208M00000X

Clinical focus

Dmand AI lists acute respiratory failure, cardiac arrhythmia, cellulitis, chest trauma, cirrhosis, congestive heart failure, electrolyte disorders and gastrointestinal bleeding among the conditions Dr. Ngo treats.

Hospitalists near Dr. Ngo

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tho Lynn Ngo billed Medicare for 441 services in 2024

CMS data shows 441 Medicare services from Dr. Ngo across 4 procedure codes in 2024, for 203 Medicare patients. Medicare paid $44,214 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024441
Medicare patients203
Paid by Medicare$44,214
Procedure codes4

Dr. Ngo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6512024: 44132%

Dr. Ngo compared with the California median for hospitalists, 2024

  • Dr. Ngo
  • California median
Medicare services
441vs 430Close to median
Medicare patients
203vs 201Close to median
Part D claims
11vs 6984% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Ngo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ngo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tho Lynn Ngo treated 203 Medicare patients in 2024, average age 82

CMS counts 203 Medicare patients who saw Dr. Ngo in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ngo's median patient age at 81, with 53% women.

Medicare patients, 2024203
Average age82
Average risk score1.89
Also on Medicaid7%

Dr. Ngo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ngo's Medicare patients by sex, 2024

  • Women12160%
  • Men8240%

Chronic conditions among Dr. Ngo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease49%
  5. Atrial fibrillation45%
  6. Chronic kidney disease41%
  7. Heart failure39%
  8. Diabetes37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ngo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tho Lynn Ngo wrote 126 Medicare Part D claims in 2024

In 2024, Dr. Ngo wrote 126 Medicare Part D claims for 51 patients. 96% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $93 in total drug cost. In 2022, CMS named 29 claims across 2 drugs.

Part D claims, 2024126
Drugs named by CMS1
Total drug cost$93
Part D patients51

Dr. Ngo's Part D claims by kind of drug, 2024

  • Generic121 claims96%
  • Brand-name and other5 claims4%

Dr. Ngo's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ngo's Part D claims, 2024

  • Antibiotics21%26 of 126 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 292023: 1162%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Ngo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Tho Lynn Ngo takes part in Medicare

Dr. Ngo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Tho Lynn Ngo graduated from Ross University School of Medicine

Dr. Ngo graduated from Ross University School of Medicine in 2012.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Tho Lynn Ngo accepts plans from 13 insurance carriers

Dr. Ngo is in network with 13 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aetna
  • Alliant Health Plans
  • HCSC
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +5 more carriersWith a free account

Plan types Dr. Ngo accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. POS4
  4. EPO3
  5. Medicare3

Source: Dmand AI Insurance Network Data

Sources for Dr. Tho Lynn Ngo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tho Lynn Ngo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Tho Lynn Ngo's NPI number?

Dr. Tho Lynn Ngo's NPI number is 1942646831. It was assigned on May 17, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Tho Lynn Ngo?

Dr. Tho Lynn Ngo is a hospitalist in San Jose, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Tho Lynn Ngo practice?

Dr. Ngo practices at 2425 Samaritan Drive, San Jose, CA 95124. Dr. Ngo's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dmand AI also links Dr. Ngo to 1 group practice or clinic.

What is Dr. Tho Lynn Ngo's office phone number?

The practice phone on file for Dr. Ngo is (408) 559-2011.

What is Dr. Tho Lynn Ngo's medical license number?

Dr. Ngo holds California license A133484.

Which hospitals is Dr. Tho Lynn Ngo affiliated with?

Dr. Ngo practices at Good Samaritan Hospital in San Jose, California. Dr. Ngo is also affiliated with El Camino Health - Mountain View Hospital.

What medical group is Dr. Tho Lynn Ngo part of?

Dr. Ngo is linked to Palo Alto Foundation Medical Group.

Does Dr. Tho Lynn Ngo accept Medicare?

Yes. CMS data shows Dr. Ngo billed Medicare for 441 services in 2024, and Dr. Ngo accepts Medicare assignment.

How many Medicare patients does Dr. Tho Lynn Ngo see?

CMS counts 203 Medicare patients who saw Dr. Ngo in 2024, with an average age of 82.

Is Dr. Tho Lynn Ngo board certified?

Yes. Dr. Ngo is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

What services does Dr. Tho Lynn Ngo bill to Medicare?

In 2024, Dr. Ngo's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Tho Lynn Ngo go to medical school?

Dr. Ngo graduated from Ross University School of Medicine in 2012.

What drugs does Dr. Tho Lynn Ngo prescribe most?

In 2023 Medicare Part D data, Dr. Ngo's most prescribed drugs by claims were Atorvastatin Calcium.

How long has Dr. Tho Lynn Ngo been practicing?

Dr. Ngo graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Tho Lynn Ngo accept?

Dr. Ngo is in network with 13 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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