Dr. Leah A. Tudtud-Hans, MD
- Medicare services, 2024
- 318
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 117
- Publications
- 2
- MIPS score, 2024
- 89
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-5075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loma Linda University Medical Center
Loma Linda, California
Find Dr. Tudtud-Hans' 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. Leah A. Tudtud-Hans is an internist in Loma Linda, California
Dr. Tudtud-Hans practices at Loma Linda University Medical Center in Loma Linda, California.
Dr. Tudtud-Hans' NPI, 1972616860, was assigned on August 16, 2006. Dr. Tudtud-Hans graduated from University of the Philippines College of Medicine in 1979. Dr. Tudtud-Hans holds California license A53471.
- NPI
- 1972616860NPI Registry (opens in a new tab)
- NPI enumeration date
- August 16, 2006
- NPI status
- Active
- Practice phone
- (909) 558-5075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Leah A. Tudtud-Hans practices at Loma Linda University Medical Center in Loma Linda, California
Dr. Tudtud-Hans' primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-5075.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-5075
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leah A. Tudtud-Hans is affiliated with 2 sites of care and 1 medical group
Dr. Tudtud-Hans' primary practice is Loma Linda University Medical Center in Loma Linda, California. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Tudtud-Hans to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Leah A. Tudtud-Hans' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tudtud-Hans practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leah A. Tudtud-Hans is one of 16,751 internists in California
Internal medicine is Dr. Tudtud-Hans' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tudtud-Hans is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tudtud-Hans is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, anemia, bile duct problems, electrolyte disorders, gastrointestinal infection, kidney failure, pulmonary embolism and sepsis among the conditions Dr. Tudtud-Hans treats.
Internists near Dr. Tudtud-Hans
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. Leah A. Tudtud-Hans billed Medicare for 318 services in 2024
CMS data shows 318 Medicare services from Dr. Tudtud-Hans across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $27,427 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tudtud-Hans' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3692024: 31814%
Dr. Tudtud-Hans compared with the California median for internists, 2024
- Dr. Tudtud-Hans
- California median
- Medicare services
- 318vs 36112% below
- Medicare patients
- 80vs 15147% below
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Tudtud-Hans' 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. Tudtud-Hans?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tudtud-Hans and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leah A. Tudtud-Hans treated 80 Medicare patients in 2024, average age 69
CMS counts 80 Medicare patients who saw Dr. Tudtud-Hans in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 70% are also on Medicaid. Their average risk score is 2.98, 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. Tudtud-Hans' median patient age at 73, with 55% women.
Dr. Tudtud-Hans' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tudtud-Hans' Medicare patients by sex, 2024
- Women3443%
- Men4657%
Chronic conditions among Dr. Tudtud-Hans' Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Diabetes60%
- Arthritis53%
- Ischemic heart disease51%
- Mood disorders49%
- Heart failure48%
- Chronic kidney disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tudtud-Hans' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leah A. Tudtud-Hans wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Tudtud-Hans wrote 117 Medicare Part D claims for 34 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $506 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Tudtud-Hans' Part D claims by kind of drug, 2024
- Generic97 claims83%
- Brand-name and other20 claims17%
Dr. Tudtud-Hans' 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. Tudtud-Hans' Part D claims, 2024
- Antibiotics17%20 of 117 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 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 132023: 1115%
Drugs named by CMS: 1 in 2023, 1 in 2020.
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. Leah A. Tudtud-Hans scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Tudtud-Hans for performance year 2024, reported as part of a group.
Dr. Tudtud-Hans' MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Leah A. Tudtud-Hans has 2 publications on record
Dmand AI links 2 papers to Dr. Tudtud-Hans, published from 2014 to 2022. Dr. Tudtud-Hans' most frequent co-authors are Mimi Quyen Thai Thuc Le, MD, Alan W. Michel, MD and Hung B. Nguyen, MD.
Dr. Tudtud-Hans' most frequent co-authors
- Mimi Quyen Thai Thuc Le, MD1 shared paper
- Alan W. Michel, MD1 shared paper
- Hung B. Nguyen, MD1 shared paper
Recent publications by Dr. Tudtud-Hans
See who Dr. Tudtud-Hans researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tudtud-Hans works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leah A. Tudtud-Hans received $25 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Tudtud-Hans from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $13.
General payments to Dr. Tudtud-Hans by program year, 2018 to 2019
Companies that paid Dr. Tudtud-Hans the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leah A. Tudtud-Hans graduated from University of the Philippines College of Medicine
Dr. Tudtud-Hans graduated from University of the Philippines College of Medicine in 1979.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Leah A. Tudtud-Hans accepts plans from 9 insurance carriers
Dr. Tudtud-Hans is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Tudtud-Hans accepts, by number of carriers
- Medicare8
- PPO6
- HMO5
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leah A. Tudtud-Hans'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Leah A. Tudtud-Hans
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. Leah A. Tudtud-Hans' NPI number?
Dr. Leah A. Tudtud-Hans' NPI number is 1972616860. It was assigned on August 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leah A. Tudtud-Hans?
Dr. Leah A. Tudtud-Hans is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leah A. Tudtud-Hans practice?
Dr. Tudtud-Hans practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Tudtud-Hans' primary practice is Loma Linda University Medical Center in Loma Linda, California. Dmand AI also links Dr. Tudtud-Hans to 1 group practice or clinic.
What is Dr. Leah A. Tudtud-Hans' office phone number?
The practice phone on file for Dr. Tudtud-Hans is (909) 558-5075.
What is Dr. Leah A. Tudtud-Hans' medical license number?
Dr. Tudtud-Hans holds California license A53471.
What medical group is Dr. Leah A. Tudtud-Hans part of?
Dr. Tudtud-Hans is linked to Loma Linda University Faculty Medical Group (LLUFMG).
Does Dr. Leah A. Tudtud-Hans accept Medicare?
Yes. CMS data shows Dr. Tudtud-Hans billed Medicare for 318 services in 2024.
What is Dr. Leah A. Tudtud-Hans' MIPS score?
Dr. Tudtud-Hans' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leah A. Tudtud-Hans see?
CMS counts 80 Medicare patients who saw Dr. Tudtud-Hans in 2024, with an average age of 69.
Is Dr. Leah A. Tudtud-Hans board certified?
Yes. Dr. Tudtud-Hans is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Leah A. Tudtud-Hans bill to Medicare?
In 2024, Dr. Tudtud-Hans' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Dr. Leah A. Tudtud-Hans go to medical school?
Dr. Tudtud-Hans graduated from University of the Philippines College of Medicine in 1979.
What drugs does Dr. Leah A. Tudtud-Hans prescribe most?
In 2023 Medicare Part D data, Dr. Tudtud-Hans' most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Leah A. Tudtud-Hans received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Tudtud-Hans from 2 companies from 2018 to 2019. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Leah A. Tudtud-Hans been practicing?
Dr. Tudtud-Hans graduated from medical school in 1979, 47 years ago.
Does Dr. Leah A. Tudtud-Hans do research?
Dmand AI links 2 publications to Dr. Tudtud-Hans, published from 2014 to 2022.
Who does Dr. Leah A. Tudtud-Hans publish with?
Dr. Tudtud-Hans' most frequent co-authors are Mimi Quyen Thai Thuc Le, MD (1 shared paper), Alan W. Michel, MD (1 shared paper) and Hung B. Nguyen, MD (1 shared paper).
What insurance does Dr. Leah A. Tudtud-Hans accept?
Dr. Tudtud-Hans is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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