Dr. Daniel Mark Begel, MD
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 446
- Publications
- 1
- Industry payments
- $6,251
- Practice address
- 21950 Copley Dr, Diamond Bar, CA 91765
- Practice phone
- Call (626) 840-1023
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Call the Car
Diamond Bar, California
Find Dr. Begel'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. Daniel Mark Begel is a psychiatrist in Diamond Bar, California
Dr. Begel practices at Call the Car in Diamond Bar, California.
Dr. Begel's NPI, 1376609149, was assigned on December 28, 2006. Dr. Begel graduated from Yale School of Medicine in 1972. Dr. Begel holds California license G85110.
- NPI
- 1376609149NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113101056
- NPI enumeration date
- December 28, 2006
- NPI status
- Active
- Practice phone
- (626) 840-1023
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Daniel Mark Begel practices at Call the Car in Diamond Bar, California
Dr. Begel's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.
- Call the Car21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Mark Begel is affiliated with 1 site of care
Dr. Begel's primary practice is Call the Car in Diamond Bar, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Daniel Mark Begel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Begel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Call the Car | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Mark Begel is one of 6,803 psychiatrists in California
Psychiatry is Dr. Begel's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Begel is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Begel's licenses on file in 3 states: California, Oregon and Wisconsin.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Oregon license
- Wisconsin license
Clinical focus
Dmand AI lists anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Begel treats.
Psychiatrists near Dr. Begel
Counts of psychiatrists 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. Daniel Mark Begel billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Begel across 1 procedure code in 2024, all of them office visits, for 15 Medicare patients. Medicare paid $3,847 for them. Every service was in an office.
Dr. Begel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 552024: 4224%
Dr. Begel compared with the California median for psychiatrists, 2024
- Dr. Begel
- California median
- Medicare services
- 42vs 11965% below
- Medicare patients
- 15vs 4163% below
- Part D claims
- 372vs 1442.6 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Begel'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. Begel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Begel and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Mark Begel treated 15 Medicare patients in 2024, average age 48
CMS counts 15 Medicare patients who saw Dr. Begel in 2024. The largest group is 85 and over, with 0 patients. 100% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Begel's median patient age at 36, with 60% women.
Dr. Begel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Begel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Mark Begel wrote 446 Medicare Part D claims in 2024
In 2024, Dr. Begel wrote 446 Medicare Part D claims for 27 patients. 83% of them were for generic drugs. CMS names the drug for 372 of them, across 17 drugs with 11 or more claims each, at $133,240 in total drug cost. In 2023, CMS named 511 claims across 19 drugs.
Dr. Begel's Part D claims by kind of drug, 2024
- Generic372 claims83%
- Brand-name and other74 claims17%
Dr. Begel'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. Begel's Part D claims, 2024
- Antipsychotics, patients 65 and over14%62 of 446 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: 5112024: 37227%
Drugs named by CMS: 17 in 2024, 19 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
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Dr. Daniel Mark Begel has 1 publication on record
Dmand AI links 1 paper to Dr. Begel in 2016. Dr. Begel's most frequent co-authors are Ira Glick, Danielle Kamis and Thomas S. Newmark, MD.
Dr. Begel's most frequent co-authors
Recent publications by Dr. Begel
See who Dr. Begel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Begel works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Mark Begel received $6,251 in industry payments from 2017 to 2025
CMS Open Payments shows 217 general payments to Dr. Begel from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,750.
General payments to Dr. Begel by program year, 2017 to 2025
General payments to Dr. Begel by kind, 2017 to 2025
- Food and beverage$6,17599%
- Education$761%
Companies that paid Dr. Begel the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Mark Begel graduated from Yale School of Medicine
Dr. Begel graduated from Yale School of Medicine in 1972.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Daniel Mark Begel accepts plans from 3 insurance carriers
Dr. Begel is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Begel accepts, by number of carriers
- Medicare3
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Mark Begel'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 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) |
| 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. Daniel Mark Begel
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. Daniel Mark Begel's NPI number?
Dr. Daniel Mark Begel's NPI number is 1376609149. It was assigned on December 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Mark Begel?
Dr. Daniel Mark Begel is a psychiatrist in Diamond Bar, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Daniel Mark Begel practice?
Dr. Begel practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Begel's primary practice is Call the Car in Diamond Bar, California.
What is Dr. Daniel Mark Begel's office phone number?
The practice phone on file for Dr. Begel is (626) 840-1023.
What is Dr. Daniel Mark Begel's medical license number?
Dr. Begel holds California license G85110, one of the licenses on file in 3 states.
Which states has Dr. Daniel Mark Begel been licensed in?
Dmand AI has state licenses on file for Dr. Begel in California (1999 to 2027), Oregon (since 1986) and Wisconsin (1989 to 1999).
Does Dr. Daniel Mark Begel accept Medicare?
Yes. CMS data shows Dr. Begel billed Medicare for 42 services in 2024.
How many Medicare patients does Dr. Daniel Mark Begel see?
CMS counts 15 Medicare patients who saw Dr. Begel in 2024, with an average age of 48.
Is Dr. Daniel Mark Begel board certified?
Yes. Dr. Begel is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Daniel Mark Begel bill to Medicare?
In 2024, Dr. Begel's most billed Medicare services were office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Daniel Mark Begel go to medical school?
Dr. Begel graduated from Yale School of Medicine in 1972.
What drugs does Dr. Daniel Mark Begel prescribe most?
In 2024 Medicare Part D data, Dr. Begel's most prescribed drugs by claims were Oxcarbazepine, Citalopram HBr and Bupropion XL.
Has Dr. Daniel Mark Begel received payments from drug or device companies?
CMS Open Payments shows $6,251 in general payments to Dr. Begel from 12 companies from 2017 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Daniel Mark Begel been practicing?
Dr. Begel graduated from medical school in 1972, 54 years ago.
Does Dr. Daniel Mark Begel do research?
Dmand AI links 1 publication to Dr. Begel.
Who does Dr. Daniel Mark Begel publish with?
Dr. Begel's most frequent co-authors are Ira Glick (1 shared paper), Danielle Kamis (1 shared paper) and Thomas S. Newmark, MD (1 shared paper).
What insurance does Dr. Daniel Mark Begel accept?
Dr. Begel is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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