Dr. Tina T. Ng, MD

  • Whittier, CA
  • General surgeon
NPI1700047875PAC ID8527128917
Medicare services, 2024
481
Medicare patients, 2024
212
Part D claims, 2024
187
Publications
4
MIPS score, 2024
79
Practice address
12401 Washington Blvd, Whittier, CA 90602
Practice phone
Call (562) 698-0811
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

PIH Health Whittier Hospital

Hospital · Whittier, California

See all 7 affiliations

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Dr. Tina T. Ng is a general surgeon in Whittier, California

Dr. Ng practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.

Dr. Ng's NPI, 1700047875, was assigned on June 21, 2008. Dr. Ng graduated from David Geffen School of Medicine at UCLA in 2005. Dr. Ng holds California license A98265.

NPI and contact details
Medicare PAC ID
8527128917
NPI enumeration date
June 21, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(562) 698-0811
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

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

Dr. Tina T. Ng practices at PIH Health Whittier Hospital in Whittier, California

Dr. Ng's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.

Source: Dmand AI Affiliation Data

Dr. Tina T. Ng is affiliated with 4 sites of care and 3 medical groups

Dr. Ng's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dr. Ng is also affiliated with PIH Health Downey Hospital. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Ng to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Ng

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

Dmand AI tracks the EHR system at Dr. Tina T. Ng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ng practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
PIH Health Whittier HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tina T. Ng is one of 2,926 general surgeons in California

Surgery is Dr. Ng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ng is board certified in surgery by the American Board of Surgery. Dr. Ng is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A98265 · 2006 to 2026 · taxonomy 208600000X

Clinical focus

Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization, peripheral vascular disease and varicose veins among the conditions Dr. Ng treats.

General surgeons near Dr. Ng

Counts of general surgeons 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. Tina T. Ng billed Medicare for 481 services in 2024

CMS data shows 481 Medicare services from Dr. Ng across 12 procedure codes in 2024, for 212 Medicare patients. Medicare paid $51,010 for them.

Medicare services, 2024481
Medicare patients212
Paid by Medicare$51,010
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 3822024: 42411%
Imaging
2023: 382024: 4313%
Surgery
2023: 632024: 1478%

Where Dr. Ng's Medicare services took place, 2024

  • In an office22146%
  • In a facility26054%

Dr. Ng compared with the California median for general surgeons, 2024

  • Dr. Ng
  • California median
Medicare services
481vs 1662.9 times
Medicare patients
212vs 12175% above
Part D claims
149vs 344.4 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Ng'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. Ng

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

Dr. Tina T. Ng treated 212 Medicare patients in 2024, average age 73

CMS counts 212 Medicare patients who saw Dr. Ng in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 5.11, 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. Ng's median patient age at 74, with 49% women.

Medicare patients, 2024212
Average age73
Average risk score5.11
Also on Medicaid52%

Dr. Ng's Medicare patients by age, 2024

Dr. Ng's Medicare patients by sex, 2024

  • Women10349%
  • Men10951%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes71%
  4. Chronic kidney disease62%
  5. Ischemic heart disease53%
  6. Arthritis48%
  7. Heart failure48%
  8. COPD30%

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

Dr. Ng's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Tina T. Ng wrote 187 Medicare Part D claims in 2024

In 2024, Dr. Ng wrote 187 Medicare Part D claims for 72 patients. 84% of them were for generic drugs. CMS names the drug for 149 of them, across 5 drugs with 11 or more claims each, at $17,462 in total drug cost. In 2023, CMS named 142 claims across 5 drugs.

Part D claims, 2024187
Drugs named by CMS5
Total drug cost$17,462
Part D patients72

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

  • Generic158 claims84%
  • Brand-name29 claims16%

Dr. Ng's most prescribed drugs by claims, 2024

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. Ng's Part D claims, 2024

  • Antibiotics11%21 of 187 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1422024: 1495%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Ng

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

Dr. Tina T. Ng scored 79 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Ng for performance year 2024, reported as part of a group. Dr. Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ng as offering telehealth. CMS counts 21 procedures of removal of tissue by Dr. Ng, more than 70% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ng's MIPS scores, performance year 2024

  • 79of 100Final score
  • 58.7of 100Quality
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Ng ranks in Medicare procedure volume

Removal of tissue
70th percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Tina T. Ng has 4 publications on record

Dmand AI links 4 papers to Dr. Ng, published from 2008 to 2011. Dr. Ng's most frequent co-authors are Joel Cohen, MD, Donald C. Dafoe, MD and Ankur Gupta, MD, PhD.

Papers4
Years published2008 to 2011

Dr. Ng's most frequent co-authors

Recent publications by Dr. Ng

See all 4 publications and co-authors

See who Dr. Ng researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ng works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tina T. Ng received $7,857 in industry payments from 2016 to 2025

CMS Open Payments shows 123 general payments to Dr. Ng from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. W. L. Gore & Associates, Inc. paid the most, $1,771.

General payments to Dr. Ng by program year, 2016 to 2025

General payments to Dr. Ng by kind, 2016 to 2025

$7.9Kin total
  • Food and beverage$6,23879%
  • Travel and lodging$1,61921%

Companies that paid Dr. Ng the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Tina T. Ng graduated from David Geffen School of Medicine at UCLA

Dr. Ng graduated from David Geffen School of Medicine at UCLA in 2005. Dr. Ng is a member of ACS and SVS.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Tina T. Ng accepts plans from 11 insurance carriers

Dr. Ng is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Ng accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Tina T. Ng'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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. Tina T. Ng

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. Tina T. Ng's NPI number?

Dr. Tina T. Ng's NPI number is 1700047875. It was assigned on June 21, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Tina T. Ng?

Dr. Tina T. Ng is a general surgeon in Whittier, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Tina T. Ng practice?

Dr. Ng practices at 12401 Washington Blvd, Whittier, CA 90602. Dr. Ng's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. Dmand AI also links Dr. Ng to 1 hospital, 2 medical groups and 1 group practice or clinic.

What is Dr. Tina T. Ng's office phone number?

The practice phone on file for Dr. Ng is (562) 698-0811.

What is Dr. Tina T. Ng's medical license number?

Dr. Ng holds California license A98265.

Which hospitals is Dr. Tina T. Ng affiliated with?

Dr. Ng practices at PIH Health Whittier Hospital in Whittier, California. Dr. Ng is also affiliated with PIH Health Downey Hospital. Dmand AI links Dr. Ng to 1 more hospital.

What medical group is Dr. Tina T. Ng part of?

Dr. Ng is linked to PIH Health Physicians. Dmand AI links Dr. Ng to 2 more medical groups.

Does Dr. Tina T. Ng accept Medicare?

Yes. CMS data shows Dr. Ng billed Medicare for 481 services in 2024, and Dr. Ng accepts Medicare assignment.

Does Dr. Tina T. Ng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ng as offering telehealth services.

What is Dr. Tina T. Ng's MIPS score?

Dr. Ng's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Tina T. Ng see?

CMS counts 212 Medicare patients who saw Dr. Ng in 2024, with an average age of 73.

Is Dr. Tina T. Ng board certified?

Yes. Dr. Ng is board certified in surgery by the American Board of Surgery.

What services does Dr. Tina T. Ng bill to Medicare?

In 2024, Dr. Ng's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Tina T. Ng go to medical school?

Dr. Ng graduated from David Geffen School of Medicine at UCLA in 2005.

What drugs does Dr. Tina T. Ng prescribe most?

In 2024 Medicare Part D data, Dr. Ng's most prescribed drugs by claims were Cilostazol, Clopidogrel and Santyl.

Has Dr. Tina T. Ng received payments from drug or device companies?

CMS Open Payments shows $7,857 in general payments to Dr. Ng from 27 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Tina T. Ng been practicing?

Dr. Ng graduated from medical school in 2005, 21 years ago.

Does Dr. Tina T. Ng do research?

Dmand AI links 4 publications to Dr. Ng, published from 2008 to 2011.

Who does Dr. Tina T. Ng publish with?

Dr. Ng's most frequent co-authors are Joel Cohen, MD (1 shared paper), Donald C. Dafoe, MD (1 shared paper) and Ankur Gupta, MD, PhD (1 shared paper).

What insurance does Dr. Tina T. Ng accept?

Dr. Ng is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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