Dr. Yogesh Kumar Trehan, MD
- Medicare services, 2024
- 5,756
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 13,249
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 100 Cortona Way, Brentwood, CA 94513-3627
- Practice phone
- Call (925) 516-4488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yogesh Trehan M.D., Inc.
Physician office · Brentwood, California
Find Dr. Trehan'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. Yogesh Kumar Trehan is an internist in Brentwood, California
Dr. Trehan practices at Yogesh Trehan M.D., Inc. in Brentwood, California.
Dr. Trehan's NPI, 1255372769, was assigned on June 8, 2006. Dr. Trehan graduated from Maulana Azad Medical College in 1995. Dr. Trehan holds California license A67477.
- NPI
- 1255372769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183720667
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 516-4488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yogesh Kumar Trehan practices at Yogesh Trehan M.D., Inc. in Brentwood, California
Dr. Trehan's primary practice is Yogesh Trehan M.D., Inc., at 100 Cortona Way, Brentwood, CA 94513-3627. The practice phone is (925) 516-4488.
- Yogesh Trehan M.D., Inc.100 Cortona Way, Brentwood, CA 94513-3627Phone(925) 516-4488
Source: Dmand AI Affiliation Data
Dr. Yogesh Kumar Trehan is affiliated with 8 sites of care
Dr. Trehan's primary practice is Yogesh Trehan M.D., Inc. in Brentwood, California. Dr. Trehan is also affiliated with John Muir Medical Center, Walnut Creek. Dmand AI also links Dr. Trehan to 1 more hospital and 5 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yogesh Kumar Trehan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trehan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yogesh Trehan M.D., Inc. | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yogesh Kumar Trehan is one of 16,751 internists in California
Internal medicine is Dr. Trehan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trehan is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Trehan's licenses on file in 2 states: California and Connecticut.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Connecticut license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, alzheimer's disease and aneurysm among the conditions Dr. Trehan treats.
Internists near Dr. Trehan
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. Yogesh Kumar Trehan billed Medicare for 5,756 services in 2024
CMS data shows 5,756 Medicare services from Dr. Trehan across 19 procedure codes in 2024, for 570 Medicare patients. Medicare paid $421,572 for them. Every service was in an office.
Dr. Trehan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,8612024: 4,35011%
- Other services
- 2023: 1,4302024: 1,4062%
- Tests and treatments
- 2023: 292024: 0100%
Dr. Trehan compared with the California median for internists, 2024
- Dr. Trehan
- California median
- Medicare services
- 5,756vs 36115.9 times
- Medicare patients
- 570vs 1513.8 times
- Part D claims
- 12,436vs 42129.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Trehan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trehan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yogesh Kumar Trehan treated 570 Medicare patients in 2024, average age 78
CMS counts 570 Medicare patients who saw Dr. Trehan in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trehan's median patient age at 68, with 49% women.
Dr. Trehan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Trehan's Medicare patients by sex, 2024
- Women29852%
- Men27248%
Chronic conditions among Dr. Trehan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes34%
- Chronic kidney disease28%
- Ischemic heart disease25%
- Cancer21%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trehan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yogesh Kumar Trehan wrote 13,249 Medicare Part D claims in 2024
In 2024, Dr. Trehan wrote 13,249 Medicare Part D claims for 894 patients. 89% of them were for generic drugs. CMS names the drug for 12,436 of them, across 169 drugs with 11 or more claims each, at $963,078 in total drug cost. In 2023, CMS named 10,796 claims across 160 drugs.
Dr. Trehan's Part D claims by kind of drug, 2024
- Generic11,784 claims89%
- Brand-name1,412 claims11%
- Other53 claims0%
Dr. Trehan'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. Trehan's Part D claims, 2024
- Opioids0%66 of 13,249 claims
- Antibiotics4%500 of 13,249 claims
- Antipsychotics, patients 65 and over1%102 of 13,249 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: 10,7962024: 12,43615%
Drugs named by CMS: 169 in 2024, 160 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. Yogesh Kumar Trehan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Trehan for performance year 2024, reported individually. Dr. Trehan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Trehan's MIPS scores, performance year 2024
- 93of 100Final score
- 100of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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. Yogesh Kumar Trehan received $37,858 in industry payments from 2016 to 2025
CMS Open Payments shows 534 general payments to Dr. Trehan from 51 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 35% of the total. Sunovion Pharmaceuticals Inc. paid the most, $13,557.
General payments to Dr. Trehan by program year, 2016 to 2025
General payments to Dr. Trehan by kind, 2016 to 2025
- Food and beverage$13,20835%
- Speaker and faculty fees$10,92029%
- Travel and lodging$10,67128%
- Consulting fees$3,0008%
- Education$600%
Companies that paid Dr. Trehan 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. Yogesh Kumar Trehan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Trehan, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Trehan
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Yogesh Kumar Trehan graduated from Maulana Azad Medical College
Dr. Trehan graduated from Maulana Azad Medical College in 1995.
- Medical school
- Board certified in geriatric medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Yogesh Kumar Trehan accepts plans from 12 insurance carriers
Dr. Trehan is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO 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
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Trehan accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Yogesh Kumar Trehan'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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Yogesh Kumar Trehan
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. Yogesh Kumar Trehan's NPI number?
Dr. Yogesh Kumar Trehan's NPI number is 1255372769. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yogesh Kumar Trehan?
Dr. Yogesh Kumar Trehan is an internist in Brentwood, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yogesh Kumar Trehan practice?
Dr. Trehan practices at 100 Cortona Way, Brentwood, CA 94513-3627. Dr. Trehan's primary practice is Yogesh Trehan M.D., Inc. in Brentwood, California. Dmand AI also links Dr. Trehan to 1 hospital and 5 home health agencies.
What is Dr. Yogesh Kumar Trehan's office phone number?
The practice phone on file for Dr. Trehan is (925) 516-4488.
What is Dr. Yogesh Kumar Trehan's medical license number?
Dr. Trehan holds California license A67477, one of the licenses on file in 2 states.
Which states has Dr. Yogesh Kumar Trehan been licensed in?
Dmand AI has state licenses on file for Dr. Trehan in California (1999 to 2026) and Connecticut (1998 to 1999).
Which hospitals is Dr. Yogesh Kumar Trehan affiliated with?
Dr. Trehan is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Trehan to 1 more hospital.
Does Dr. Yogesh Kumar Trehan accept Medicare?
Yes. CMS data shows Dr. Trehan billed Medicare for 5,756 services in 2024, and Dr. Trehan accepts Medicare assignment.
What is Dr. Yogesh Kumar Trehan's MIPS score?
Dr. Trehan's MIPS final score for performance year 2024 is 93 out of 100, reported individually.
How many Medicare patients does Dr. Yogesh Kumar Trehan see?
CMS counts 570 Medicare patients who saw Dr. Trehan in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Yogesh Kumar Trehan board certified?
Yes. Dr. Trehan is board certified in geriatric medicine by the American Board of Internal Medicine.
What services does Dr. Yogesh Kumar Trehan bill to Medicare?
In 2024, Dr. Trehan's most billed Medicare services were care management and other visits (99490), care management and other visits (99442) and office visit, established patient (99213).
Where did Dr. Yogesh Kumar Trehan go to medical school?
Dr. Trehan graduated from Maulana Azad Medical College in 1995.
What drugs does Dr. Yogesh Kumar Trehan prescribe most?
In 2024 Medicare Part D data, Dr. Trehan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Yogesh Kumar Trehan received payments from drug or device companies?
CMS Open Payments shows $37,858 in general payments to Dr. Trehan from 51 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Yogesh Kumar Trehan been practicing?
Dr. Trehan graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Yogesh Kumar Trehan accept?
Dr. Trehan is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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