Dr. Ting Ting Zhou, MD

  • Portland, OR
  • Internist
NPI1598930851PAC ID1951570548
Medicare services, 2024
332
Medicare patients, 2024
124
Part D claims, 2024
159
MIPS score, 2024
95
Hospital affiliations
2
Practice address
1015 Nw 22nd Avenue, W121, Portland, OR 97210
Practice phone
Call (503) 413-7682
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Legacy Good Samaritan Medical Center

Hospital · Portland, Oregon

See all 5 affiliations

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Dr. Ting Ting Zhou is an internist in Portland, Oregon

Dr. Zhou practices at Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health.

Dr. Zhou's NPI, 1598930851, was assigned on April 28, 2008. Dr. Zhou graduated from Oregon Health Sciences University School of Medicine in 2008. Dr. Zhou holds Oregon license MD151047.

NPI and contact details
Medicare PAC ID
1951570548
NPI enumeration date
April 28, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 413-7682
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Ting Ting Zhou practices at Legacy Good Samaritan Medical Center in Portland, Oregon

Dr. Zhou's primary practice is Legacy Good Samaritan Medical Center, at 1015 Nw 22nd Avenue, W121, Portland, OR 97210 in Multnomah County. The practice phone is (503) 413-7682.

Source: Dmand AI Affiliation Data

Dr. Ting Ting Zhou is affiliated with 2 sites of care and 3 medical groups

Dr. Zhou's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dr. Zhou is also affiliated with Legacy Mount Hood Medical Center. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Dr. Zhou to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Zhou

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

Dmand AI tracks the EHR system at Dr. Ting Ting Zhou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhou practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Legacy Good Samaritan Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ting Ting Zhou is one of 1,680 internists in Oregon

Internal medicine is Dr. Zhou's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zhou is licensed in Oregon.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD151047 · taxonomy 207R00000X

Internists near Dr. Zhou

Counts of internists 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. Ting Ting Zhou billed Medicare for 332 services in 2024

CMS data shows 332 Medicare services from Dr. Zhou across 4 procedure codes in 2024, for 124 Medicare patients. Medicare paid $31,011 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024332
Medicare patients124
Paid by Medicare$31,011
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 3492024: 31011%
Other services
2023: 302024: 2227%

Dr. Zhou compared with the Oregon median for internists, 2024

  • Dr. Zhou
  • Oregon median
Medicare services
332vs 30011% above
Medicare patients
124vs 1326% below
Part D claims
68vs 22269% below

Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.

Dr. Zhou'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. Zhou

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

Dr. Ting Ting Zhou treated 124 Medicare patients in 2024, average age 73

CMS counts 124 Medicare patients who saw Dr. Zhou in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.30, 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. Zhou's median patient age at 75, with 52% women.

Medicare patients, 2024124
Average age73
Average risk score2.30
Also on Medicaid40%

Dr. Zhou's Medicare patients by age, 2024

Dr. Zhou's Medicare patients by sex, 2024

  • Women5746%
  • Men6754%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis52%
  4. Chronic kidney disease47%
  5. Diabetes44%
  6. Ischemic heart disease43%
  7. Heart failure41%
  8. Mood disorders40%

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

Dr. Zhou's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Ting Ting Zhou wrote 159 Medicare Part D claims in 2024

In 2024, Dr. Zhou wrote 159 Medicare Part D claims for 49 patients. 79% of them were for generic drugs. CMS names the drug for 68 of them, across 5 drugs with 11 or more claims each, at $7,664 in total drug cost. In 2020, CMS named 50 claims across 4 drugs.

Part D claims, 2024159
Drugs named by CMS5
Total drug cost$7,664
Part D patients49

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

  • Generic126 claims79%
  • Brand-name and other33 claims21%

Dr. Zhou's most prescribed drugs by claims, 2021

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. Zhou's Part D claims, 2024

  • Antibiotics9%15 of 159 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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 502021: 6836%

Drugs named by CMS: 5 in 2021, 4 in 2020.

See all prescribing by Dr. Zhou

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. Ting Ting Zhou scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Zhou for performance year 2024, reported through an alternative payment model (APM). Dr. Zhou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Zhou's MIPS scores, performance year 2024

  • 95of 100Final score
  • 77.2of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

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Dr. Ting Ting Zhou received $102 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Zhou from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Masimo Corporation paid the most, $86.

Companies that paid Dr. Zhou the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Zhou

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

Dr. Ting Ting Zhou graduated from Oregon Health Sciences University School of Medicine

Dr. Zhou graduated from Oregon Health Sciences University School of Medicine in 2008.

  1. Medical schoolOregon Health Sciences University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ting Ting Zhou'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Ting Ting Zhou

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. Ting Ting Zhou's NPI number?

Dr. Ting Ting Zhou's NPI number is 1598930851. It was assigned on April 28, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Ting Ting Zhou?

Dr. Ting Ting Zhou is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ting Ting Zhou practice?

Dr. Zhou practices at 1015 Nw 22nd Avenue, W121, Portland, OR 97210. Dr. Zhou's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Zhou to 2 medical groups.

What is Dr. Ting Ting Zhou's office phone number?

The practice phone on file for Dr. Zhou is (503) 413-7682.

What is Dr. Ting Ting Zhou's medical license number?

Dr. Zhou holds Oregon license MD151047.

Which hospitals is Dr. Ting Ting Zhou affiliated with?

Dr. Zhou practices at Legacy Good Samaritan Medical Center in Portland, Oregon. Dr. Zhou is also affiliated with Legacy Mount Hood Medical Center.

What medical group is Dr. Ting Ting Zhou part of?

Dr. Zhou is linked to Legacy Medical Group-Northwest. Dmand AI links Dr. Zhou to 2 more medical groups.

Does Dr. Ting Ting Zhou accept Medicare?

Yes. CMS data shows Dr. Zhou billed Medicare for 332 services in 2024, and Dr. Zhou accepts Medicare assignment.

What is Dr. Ting Ting Zhou's MIPS score?

Dr. Zhou's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Ting Ting Zhou see?

CMS counts 124 Medicare patients who saw Dr. Zhou in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Ting Ting Zhou bill to Medicare?

In 2024, Dr. Zhou's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Ting Ting Zhou go to medical school?

Dr. Zhou graduated from Oregon Health Sciences University School of Medicine in 2008.

What drugs does Dr. Ting Ting Zhou prescribe most?

In 2021 Medicare Part D data, Dr. Zhou's most prescribed drugs by claims were Lisinopril, Furosemide and Eliquis.

Has Dr. Ting Ting Zhou received payments from drug or device companies?

CMS Open Payments shows $102 in general payments to Dr. Zhou from 2 companies from 2016 to 2016. The largest total came from Masimo Corporation.

How long has Dr. Ting Ting Zhou been practicing?

Dr. Zhou graduated from medical school in 2008, 18 years ago.

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