Dr. Derek R. Patel, MD
- Medicare services, 2024
- 610
- Medicare patients, 2024
- 388
- Part D claims, 2024
- 743
- Publications
- 10
- MIPS score, 2024
- 91
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Patel'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. Derek R. Patel is a gastroenterologist in San Diego, California
Dr. Patel practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Patel's NPI, 1073538385, was assigned on July 13, 2006. Dr. Patel graduated from UC Davis School of Medicine in 1997. Dr. Patel holds California license A69111.
- NPI
- 1073538385NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779778477
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek R. Patel practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Patel's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Derek R. Patel is affiliated with 3 sites of care and 1 medical group
Dr. Patel's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Patel is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Patel to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek R. Patel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek R. Patel is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Patel's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Patel is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Patel is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, intestinal or bowel obstruction, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Patel treats.
Gastroenterologists near Dr. Patel
Counts of gastroenterologists 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. Derek R. Patel billed Medicare for 610 services in 2024
CMS data shows 610 Medicare services from Dr. Patel across 12 procedure codes in 2024, for 388 Medicare patients. Medicare paid $67,123 for them.
Dr. Patel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2792024: 2549%
- Surgery
- 2023: 2782024: 23217%
- Other services
- 2023: 1552024: 12420%
Where Dr. Patel's Medicare services took place, 2024
- In an office508%
- In a facility56092%
Dr. Patel compared with the California median for gastroenterologists, 2024
- Dr. Patel
- California median
- Medicare services
- 610vs 586Close to median
- Medicare patients
- 388vs 30228% above
- Part D claims
- 622vs 38064% above
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Patel'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. Patel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patel and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek R. Patel treated 388 Medicare patients in 2024, average age 71
CMS counts 388 Medicare patients who saw Dr. Patel in 2024. The largest group is 65 to 74, with 192 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 36% are also on Medicaid. Their average risk score is 1.84, 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. Patel's median patient age at 52, with 50% women.
Dr. Patel's Medicare patients by age, 2024
Dr. Patel's Medicare patients by sex, 2024
- Women21856%
- Men17044%
Chronic conditions among Dr. Patel's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
- Arthritis47%
- Mood disorders33%
- Depression29%
- Diabetes28%
- Anxiety27%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek R. Patel wrote 743 Medicare Part D claims in 2024
In 2024, Dr. Patel wrote 743 Medicare Part D claims for 265 patients. 58% of them were for generic drugs. CMS names the drug for 622 of them, across 21 drugs with 11 or more claims each, at $1,980,945 in total drug cost. In 2023, CMS named 586 claims across 18 drugs.
Dr. Patel's Part D claims by kind of drug, 2024
- Generic431 claims58%
- Brand-name and other312 claims42%
Dr. Patel'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. Patel's Part D claims, 2024
- Antibiotics3%19 of 743 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: 5862024: 6226%
Drugs named by CMS: 21 in 2024, 18 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. Derek R. Patel scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Patel for performance year 2024, reported as part of a group. Dr. Patel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Patel as offering telehealth. CMS counts 106 procedures of colonoscopy by Dr. Patel, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Patel's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Patel ranks in Medicare procedure volume
- Colonoscopy
- 81st percentile106 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile96 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Derek R. Patel has 10 publications on record
Dmand AI links 10 papers to Dr. Patel, published from 2012 to 2020. The most frequent topics are Anti-Retroviral Agents, CD4 Lymphocyte Count and CD4-Positive T-Lymphocytes. Dr. Patel has published most often in AIDS. Dr. Patel's most frequent co-authors are Parambir Singh Dulai, MBBS, William J. Sandborn, MD and Brian W. Behm, MD.
Dr. Patel's papers by year, 2012 to 2020
Topics Dr. Patel writes about most
- Anti-Retroviral Agents
- CD4 Lymphocyte Count
- CD4-Positive T-Lymphocytes
- HIV Infections
- Immunophenotyping
- Inflammatory Bowel Diseases
Dr. Patel's most frequent co-authors
- Parambir Singh Dulai, MBBS3 shared papers
- William J. Sandborn, MD2 shared papers
- Brian W. Behm, MD1 shared paper
Recent publications by Dr. Patel
See who Dr. Patel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Patel works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derek R. Patel received $263,408 in industry payments from 2016 to 2025
CMS Open Payments shows 389 general payments to Dr. Patel from 10 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 81% of the total. Abbvie Inc. paid the most, $262,740.
General payments to Dr. Patel by program year, 2016 to 2025
General payments to Dr. Patel by kind, 2016 to 2025
- Speaker and faculty fees$212,83881%
- Travel and lodging$37,78214%
- Consulting fees$6,7253%
- Food and beverage$6,0522%
- Education$120%
Companies that paid Dr. Patel 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. Derek R. Patel graduated from UC Davis School of Medicine
Dr. Patel graduated from UC Davis School of Medicine in 1997.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Derek R. Patel accepts plans from 15 insurance carriers
Dr. Patel is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +7 more carriersWith a free account
Plan types Dr. Patel accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek R. Patel'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 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)Doctors and Clinicians Utilization Data (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. Derek R. Patel
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. Derek R. Patel's NPI number?
Dr. Derek R. Patel's NPI number is 1073538385. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek R. Patel?
Dr. Derek R. Patel is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Derek R. Patel practice?
Dr. Patel practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Patel's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Patel to 1 hospital.
What is Dr. Derek R. Patel's office phone number?
The practice phone on file for Dr. Patel is (619) 543-6222.
What is Dr. Derek R. Patel's medical license number?
Dr. Patel holds California license A69111.
Which hospitals is Dr. Derek R. Patel affiliated with?
Dr. Patel is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Patel to 1 more hospital.
What medical group is Dr. Derek R. Patel part of?
Dr. Patel is linked to UC San Diego Health.
Does Dr. Derek R. Patel accept Medicare?
Yes. CMS data shows Dr. Patel billed Medicare for 610 services in 2024, and Dr. Patel accepts Medicare assignment.
Does Dr. Derek R. Patel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Patel as offering telehealth services.
What is Dr. Derek R. Patel's MIPS score?
Dr. Patel's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Derek R. Patel see?
CMS counts 388 Medicare patients who saw Dr. Patel in 2024, with an average age of 71.
Is Dr. Derek R. Patel board certified?
Yes. Dr. Patel is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Derek R. Patel bill to Medicare?
In 2024, Dr. Patel's most billed Medicare services were office visit, established patient (99215), surgery: digestive system (45385) and medicare service (G0500).
Where did Dr. Derek R. Patel go to medical school?
Dr. Patel graduated from UC Davis School of Medicine in 1997.
What drugs does Dr. Derek R. Patel prescribe most?
In 2024 Medicare Part D data, Dr. Patel's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Linzess.
Has Dr. Derek R. Patel received payments from drug or device companies?
CMS Open Payments shows $263,408 in general payments to Dr. Patel from 10 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Derek R. Patel been practicing?
Dr. Patel graduated from medical school in 1997, 29 years ago.
Does Dr. Derek R. Patel do research?
Dmand AI links 10 publications to Dr. Patel, published from 2012 to 2020.
Who does Dr. Derek R. Patel publish with?
Dr. Patel's most frequent co-authors are Parambir Singh Dulai, MBBS (3 shared papers), William J. Sandborn, MD (2 shared papers) and Brian W. Behm, MD (1 shared paper).
What insurance does Dr. Derek R. Patel accept?
Dr. Patel is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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