Dr. Arun Dahyabhai Patel, MD
- Medicare services, 2024
- 4,277
- Medicare patients, 2024
- 313
- Part D claims, 2024
- 13,992
- Publications
- 2
- MIPS score, 2024
- 75
- Practice address
- 907 W Wilshire Ave, Fullerton, CA 92832-1635
- Practice phone
- Call (714) 871-6161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arun Patel, MD
Physician office · Fullerton, California
Find Dr. Patel's professional email, personal email and mobile number
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Dr. Arun Dahyabhai Patel is an internist in Fullerton, California
Dr. Patel practices at Arun Patel, MD in Fullerton, California.
Dr. Patel's NPI, 1477628840, was assigned on November 21, 2006. Dr. Patel graduated from Banaras Hindu University IOM in 1982. Dr. Patel holds California license A46567.
- NPI
- 1477628840NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103956164
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 871-6161
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arun Dahyabhai Patel practices at Arun Patel, MD in Fullerton, California
Dr. Patel's primary practice is Arun Patel, MD, at 907 W Wilshire Ave, Fullerton, CA 92832-1635. The practice phone is (714) 871-6161.
- Arun Patel, MD907 W Wilshire Ave, Fullerton, CA 92832-1635Phone(714) 871-6161
Source: Dmand AI Affiliation Data
Dr. Arun Dahyabhai Patel is affiliated with 4 sites of care
Dr. Patel's primary practice is Arun Patel, MD in Fullerton, California. Dr. Patel is also affiliated with Providence St. Jude Medical Center. Dmand AI also links Dr. Patel to 1 more hospital and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arun Dahyabhai Patel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arun Patel, MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arun Dahyabhai Patel is one of 16,751 internists in California
Internal medicine is Dr. Patel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Patel is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Patel's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute gastroduodenitis, acute sinusitis, acute skin infection, anemia, bronchitis, cardiomyopathy, cellulitis and chronic anemia among the conditions Dr. Patel treats.
Internists near Dr. Patel
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. Arun Dahyabhai Patel billed Medicare for 4,277 services in 2024
CMS data shows 4,277 Medicare services from Dr. Patel across 23 procedure codes in 2024, for 313 Medicare patients. Medicare paid $334,834 for them.
Dr. Patel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,2212024: 3,2001%
- Imaging
- 2023: 5532024: 5897%
- Tests and treatments
- 2023: 3792024: 33811%
- Other services
- 2023: 1902024: 15021%
- Lab and pathology
- 2023: 402024: 0100%
- Surgery
- 2023: 472024: 0100%
Where Dr. Patel's Medicare services took place, 2024
- In an office4,15097%
- In a facility1273%
Dr. Patel compared with the California median for internists, 2024
- Dr. Patel
- California median
- Medicare services
- 4,277vs 36111.8 times
- Medicare patients
- 313vs 1512.1 times
- Part D claims
- 13,303vs 42131.6 times
Medians across 15,815 internists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patel and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arun Dahyabhai Patel treated 313 Medicare patients in 2024, average age 76
CMS counts 313 Medicare patients who saw Dr. Patel in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have diabetes, and 75% have high blood pressure. 57% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Patel's median patient age at 63, with 50% women.
Dr. Patel's Medicare patients by age, 2024
Dr. Patel's Medicare patients by sex, 2024
- Women14847%
- Men16553%
Chronic conditions among Dr. Patel's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease39%
- Osteoporosis37%
- Arthritis35%
- Chronic kidney disease15%
- Heart failure15%
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 63
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arun Dahyabhai Patel wrote 13,992 Medicare Part D claims in 2024
In 2024, Dr. Patel wrote 13,992 Medicare Part D claims for 443 patients. 83% of them were for generic drugs. CMS names the drug for 13,303 of them, across 149 drugs with 11 or more claims each, at $1,483,416 in total drug cost. In 2023, CMS named 13,758 claims across 163 drugs.
Dr. Patel's Part D claims by kind of drug, 2024
- Generic11,595 claims83%
- Brand-name2,131 claims15%
- Other266 claims2%
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
- Opioids2%287 of 13,992 claims
- Antibiotics3%406 of 13,992 claims
- Antipsychotics, patients 65 and over1%75 of 13,992 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: 13,7582024: 13,3033%
Drugs named by CMS: 149 in 2024, 163 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. Arun Dahyabhai Patel scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Patel for performance year 2024, reported individually. Dr. Patel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Arun Dahyabhai Patel has 2 publications on record
Dmand AI links 2 papers to Dr. Patel, published from 2013 to 2017. Dr. Patel's most frequent co-authors are Arun Chandra Kant Patel, MD, Mya Mon Aung, MD and David S. Boyer, MD.
Dr. Patel's most frequent co-authors
- Arun Chandra Kant Patel, MD2 shared papers
- Mya Mon Aung, MD1 shared paper
- David S. Boyer, 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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arun Dahyabhai Patel received $8,182 in industry payments from 2016 to 2025
CMS Open Payments shows 359 general payments to Dr. Patel from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,874.
General payments to Dr. Patel by program year, 2016 to 2025
General payments to Dr. Patel by kind, 2016 to 2025
- Food and beverage$8,155100%
- Education$270%
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. Arun Dahyabhai Patel graduated from Banaras Hindu University IOM
Dr. Patel graduated from Banaras Hindu University IOM in 1982.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Arun Dahyabhai Patel accepts plans from 16 insurance carriers
Dr. Patel is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Patel accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Arun Dahyabhai 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 | 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) |
| 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. Arun Dahyabhai 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. Arun Dahyabhai Patel's NPI number?
Dr. Arun Dahyabhai Patel's NPI number is 1477628840. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arun Dahyabhai Patel?
Dr. Arun Dahyabhai Patel is an internist in Fullerton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arun Dahyabhai Patel practice?
Dr. Patel practices at 907 W Wilshire Ave, Fullerton, CA 92832-1635. Dr. Patel's primary practice is Arun Patel, MD in Fullerton, California. Dmand AI also links Dr. Patel to 1 hospital and 1 skilled nursing facility.
What is Dr. Arun Dahyabhai Patel's office phone number?
The practice phone on file for Dr. Patel is (714) 871-6161.
What is Dr. Arun Dahyabhai Patel's medical license number?
Dr. Patel holds California license A46567, one of the licenses on file in 2 states.
Which states has Dr. Arun Dahyabhai Patel been licensed in?
Dmand AI has state licenses on file for Dr. Patel in California (1989 to 2027) and Illinois (1987 to 1990).
Which hospitals is Dr. Arun Dahyabhai Patel affiliated with?
Dr. Patel is affiliated with Providence St. Jude Medical Center. Dmand AI links Dr. Patel to 1 more hospital.
Does Dr. Arun Dahyabhai Patel accept Medicare?
Yes. CMS data shows Dr. Patel billed Medicare for 4,277 services in 2024, and Dr. Patel accepts Medicare assignment.
What is Dr. Arun Dahyabhai Patel's MIPS score?
Dr. Patel's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Arun Dahyabhai Patel see?
CMS counts 313 Medicare patients who saw Dr. Patel in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Arun Dahyabhai Patel board certified?
Yes. Dr. Patel is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Arun Dahyabhai Patel bill to Medicare?
In 2024, Dr. Patel's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and heart test or procedure (93000).
Where did Dr. Arun Dahyabhai Patel go to medical school?
Dr. Patel graduated from Banaras Hindu University IOM in 1982.
What drugs does Dr. Arun Dahyabhai Patel prescribe most?
In 2024 Medicare Part D data, Dr. Patel's most prescribed drugs by claims were Losartan Potassium, Rosuvastatin Calcium and Metformin HCl ER.
Has Dr. Arun Dahyabhai Patel received payments from drug or device companies?
CMS Open Payments shows $8,182 in general payments to Dr. Patel from 33 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Arun Dahyabhai Patel been practicing?
Dr. Patel graduated from medical school in 1982, 44 years ago.
Does Dr. Arun Dahyabhai Patel do research?
Dmand AI links 2 publications to Dr. Patel, published from 2013 to 2017.
Who does Dr. Arun Dahyabhai Patel publish with?
Dr. Patel's most frequent co-authors are Arun Chandra Kant Patel, MD (2 shared papers), Mya Mon Aung, MD (1 shared paper) and David S. Boyer, MD (1 shared paper).
What insurance does Dr. Arun Dahyabhai Patel accept?
Dr. Patel is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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