Dr. Thinn Thinn Wah, MD
- Medicare services, 2024
- 482
- Medicare patients, 2024
- 301
- Part D claims, 2024
- 114
- Hospital affiliations
- 4
- Industry payments
- $862
- Practice address
- 1225 Wilshire Boulevard, Los Angeles, CA 90017
- Practice phone
- Call (213) 977-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wah's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thinn Thinn Wah is an internist in Los Angeles, California
Dr. Wah practices at PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health.
Dr. Wah's NPI, 1023418878, was assigned on August 29, 2014. Dr. Wah graduated from University Institute of Medicine 1 in 2007. Dr. Wah holds California license A134453.
- NPI
- 1023418878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486966561
- NPI enumeration date
- August 29, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 977-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thinn Thinn Wah practices at PIH Health Good Samaritan Hospital in Los Angeles, California
Dr. Wah's primary practice is PIH Health Good Samaritan Hospital, at 1225 Wilshire Boulevard, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 977-2121.
- PIH Health Good Samaritan Hospital1225 Wilshire Boulevard, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 977-2121
Source: Dmand AI Affiliation Data
Dr. Thinn Thinn Wah is affiliated with 7 sites of care and 9 medical groups
Dr. Wah's primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. Dr. Wah is also affiliated with USC Arcadia Hospital. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Wah to 2 more hospitals, 8 medical groups, 2 group practices and clinics and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thinn Thinn Wah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wah practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Good Samaritan Hospital | Available with a free account |
| +6 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Thinn Thinn Wah is one of 16,751 internists in California
Internal medicine is Dr. Wah's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wah is board certified in internal medicine by the American Board of Internal Medicine. Dr. Wah is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists bile duct problems, cardiac arrhythmia, chest pain, circulation problems, congestive heart failure, electrolyte disorders, gastrointestinal bleeding and gastrointestinal inflammation among the conditions Dr. Wah treats.
Internists near Dr. Wah
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. Thinn Thinn Wah billed Medicare for 482 services in 2024
CMS data shows 482 Medicare services from Dr. Wah across 4 procedure codes in 2024, for 301 Medicare patients. Medicare paid $49,775 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wah's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6402024: 48225%
Dr. Wah compared with the California median for internists, 2024
- Dr. Wah
- California median
- Medicare services
- 482vs 36134% above
- Medicare patients
- 301vs 15199% above
- Part D claims
- 41vs 42190% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wah'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.
Need commercial claims for Dr. Wah?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wah and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thinn Thinn Wah treated 301 Medicare patients in 2024, average age 76
CMS counts 301 Medicare patients who saw Dr. Wah in 2024. The largest group is 75 to 84, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 3.63, 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. Wah's median patient age at 63, with 44% women.
Dr. Wah's Medicare patients by age, 2024
Dr. Wah's Medicare patients by sex, 2024
- Women17157%
- Men13043%
Chronic conditions among Dr. Wah's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Arthritis63%
- Chronic kidney disease60%
- Ischemic heart disease54%
- Heart failure53%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wah's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thinn Thinn Wah wrote 114 Medicare Part D claims in 2024
In 2024, Dr. Wah wrote 114 Medicare Part D claims for 58 patients. 89% of them were for generic drugs. CMS names the drug for 41 of them, across 3 drugs with 11 or more claims each, at $330 in total drug cost. In 2021, CMS named 54 claims across 4 drugs.
Dr. Wah's Part D claims by kind of drug, 2024
- Generic101 claims89%
- Brand-name and other13 claims11%
Dr. Wah'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. Wah's Part D claims, 2024
- Antibiotics22%25 of 114 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 542023: 4124%
Drugs named by CMS: 3 in 2023, 4 in 2021.
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. Thinn Thinn Wah takes part in Medicare
Dr. Wah 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. Thinn Thinn Wah received $862 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Wah from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $587.
General payments to Dr. Wah by program year, 2016 to 2025
Companies that paid Dr. Wah the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thinn Thinn Wah graduated from University Institute of Medicine 1
Dr. Wah graduated from University Institute of Medicine 1 in 2007.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thinn Thinn Wah accepts plans from 13 insurance carriers
Dr. Wah is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Wah accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Thinn Thinn Wah's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thinn Thinn Wah
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. Thinn Thinn Wah's NPI number?
Dr. Thinn Thinn Wah's NPI number is 1023418878. It was assigned on August 29, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Thinn Thinn Wah?
Dr. Thinn Thinn Wah is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thinn Thinn Wah practice?
Dr. Wah practices at 1225 Wilshire Boulevard, Los Angeles, CA 90017. Dr. Wah's primary practice is PIH Health Good Samaritan Hospital in Los Angeles, California, part of PIH Health. Dmand AI also links Dr. Wah to 2 hospitals, 8 medical groups, 2 group practices and clinics and 1 skilled nursing facility.
What is Dr. Thinn Thinn Wah's office phone number?
The practice phone on file for Dr. Wah is (213) 977-2121.
What is Dr. Thinn Thinn Wah's medical license number?
Dr. Wah holds California license A134453.
Which hospitals is Dr. Thinn Thinn Wah affiliated with?
Dr. Wah practices at PIH Health Good Samaritan Hospital in Los Angeles, California. Dr. Wah is also affiliated with USC Arcadia Hospital. Dmand AI links Dr. Wah to 2 more hospitals.
What medical group is Dr. Thinn Thinn Wah part of?
Dr. Wah is linked to PIH Health Physicians. Dmand AI links Dr. Wah to 8 more medical groups.
Does Dr. Thinn Thinn Wah accept Medicare?
Yes. CMS data shows Dr. Wah billed Medicare for 482 services in 2024, and Dr. Wah accepts Medicare assignment.
How many Medicare patients does Dr. Thinn Thinn Wah see?
CMS counts 301 Medicare patients who saw Dr. Wah in 2024, with an average age of 76.
Is Dr. Thinn Thinn Wah board certified?
Yes. Dr. Wah is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Thinn Thinn Wah bill to Medicare?
In 2024, Dr. Wah's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Thinn Thinn Wah go to medical school?
Dr. Wah graduated from University Institute of Medicine 1 in 2007.
What drugs does Dr. Thinn Thinn Wah prescribe most?
In 2023 Medicare Part D data, Dr. Wah's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Metoprolol Succinate.
Has Dr. Thinn Thinn Wah received payments from drug or device companies?
CMS Open Payments shows $862 in general payments to Dr. Wah from 4 companies from 2016 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Thinn Thinn Wah been practicing?
Dr. Wah graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Thinn Thinn Wah accept?
Dr. Wah is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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