Dr. Diana Kaur Thiara, MD
- Medicare services, 2024
- 484
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 1,381
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thiara's professional email, personal email and mobile number
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Dr. Diana Kaur Thiara is an internist in San Francisco, California
Dr. Thiara practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Thiara's NPI, 1043697071, was assigned on April 28, 2015. Dr. Thiara graduated from Vanderbilt University School of Medicine in 2015. Dr. Thiara holds California license A146827.
- NPI
- 1043697071NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759650104
- NPI enumeration date
- April 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Kaur Thiara practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Thiara's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Diana Kaur Thiara is affiliated with 2 sites of care and 4 medical groups
Dr. Thiara's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Thiara to 3 more medical groups and 1 group practice or clinic, 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. Diana Kaur Thiara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thiara practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Kaur Thiara is one of 16,751 internists in California
Internal medicine is Dr. Thiara's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thiara is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Thiara
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. Diana Kaur Thiara billed Medicare for 484 services in 2024
CMS data shows 484 Medicare services from Dr. Thiara across 4 procedure codes in 2024, for 143 Medicare patients. Medicare paid $26,880 for them.
Dr. Thiara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3222024: 27216%
- Other services
- 2023: 02024: 212
Where Dr. Thiara's Medicare services took place, 2024
- In an office9620%
- In a facility38880%
Dr. Thiara compared with the California median for internists, 2024
- Dr. Thiara
- California median
- Medicare services
- 484vs 36134% above
- Medicare patients
- 143vs 1515% below
- Part D claims
- 919vs 4212.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Thiara'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diana Kaur Thiara treated 143 Medicare patients in 2024, average age 70
CMS counts 143 Medicare patients who saw Dr. Thiara in 2024. The largest group is 65 to 74, with 55 patients. 69% of them have high blood pressure, and 62% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thiara's median patient age at 60, with 68% women.
Dr. Thiara's Medicare patients by age, 2024
Dr. Thiara's Medicare patients by sex, 2024
- Women9466%
- Men4934%
Chronic conditions among Dr. Thiara's Medicare patients, 2024
- High blood pressure69%
- High cholesterol62%
- Arthritis36%
- Diabetes31%
- Mood disorders31%
- Anxiety28%
- Depression28%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thiara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women68%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diana Kaur Thiara wrote 1,381 Medicare Part D claims in 2024
In 2024, Dr. Thiara wrote 1,381 Medicare Part D claims for 175 patients. 81% of them were for generic drugs. CMS names the drug for 919 of them, across 37 drugs with 11 or more claims each, at $105,817 in total drug cost. In 2023, CMS named 923 claims across 41 drugs.
Dr. Thiara's Part D claims by kind of drug, 2024
- Generic1,121 claims81%
- Brand-name and other260 claims19%
Dr. Thiara'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. Thiara's Part D claims, 2024
- Opioids2%30 of 1,381 claims
- Antibiotics1%14 of 1,381 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: 9232024: 919No change
Drugs named by CMS: 37 in 2024, 41 in 2023.
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. Diana Kaur Thiara scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Thiara for performance year 2024, reported as part of a group. Dr. Thiara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thiara as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Thiara's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
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. Diana Kaur Thiara received $24,725 in industry payments from 2024 to 2025
CMS Open Payments shows 25 general payments to Dr. Thiara from 5 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 60% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $12,298.
General payments to Dr. Thiara by program year, 2024 to 2025
General payments to Dr. Thiara by kind, 2024 to 2025
- Consulting fees$14,76060%
- Travel and lodging$9,23437%
- Food and beverage$7313%
Companies that paid Dr. Thiara the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diana Kaur Thiara graduated from Vanderbilt University School of Medicine
Dr. Thiara graduated from Vanderbilt University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diana Kaur Thiara'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Diana Kaur Thiara
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. Diana Kaur Thiara's NPI number?
Dr. Diana Kaur Thiara's NPI number is 1043697071. It was assigned on April 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Kaur Thiara?
Dr. Diana Kaur Thiara is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Diana Kaur Thiara practice?
Dr. Thiara practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Thiara's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Thiara to 3 medical groups and 1 group practice or clinic.
What is Dr. Diana Kaur Thiara's office phone number?
The practice phone on file for Dr. Thiara is (415) 353-2733.
What is Dr. Diana Kaur Thiara's medical license number?
Dr. Thiara holds California license A146827.
Which hospitals is Dr. Diana Kaur Thiara affiliated with?
Dr. Thiara practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Diana Kaur Thiara part of?
Dr. Thiara is linked to UCSF Pediatrics. Dmand AI links Dr. Thiara to 3 more medical groups.
Does Dr. Diana Kaur Thiara accept Medicare?
Yes. CMS data shows Dr. Thiara billed Medicare for 484 services in 2024, and Dr. Thiara accepts Medicare assignment.
Does Dr. Diana Kaur Thiara offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thiara as offering telehealth services.
What is Dr. Diana Kaur Thiara's MIPS score?
Dr. Thiara's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Diana Kaur Thiara see?
CMS counts 143 Medicare patients who saw Dr. Thiara in 2024, with an average age of 70.
What services does Dr. Diana Kaur Thiara bill to Medicare?
In 2024, Dr. Thiara's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Diana Kaur Thiara go to medical school?
Dr. Thiara graduated from Vanderbilt University School of Medicine in 2015.
What drugs does Dr. Diana Kaur Thiara prescribe most?
In 2024 Medicare Part D data, Dr. Thiara's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Diana Kaur Thiara received payments from drug or device companies?
CMS Open Payments shows $24,725 in general payments to Dr. Thiara from 5 companies from 2024 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Diana Kaur Thiara been practicing?
Dr. Thiara graduated from medical school in 2015, 11 years ago.
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