Dr. Daniel C. Hernandez, MD
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 17
- Part D claims, 2016
- 11
- Hospital affiliations
- 2
- Industry payments
- $693
- Practice address
- 360 Rush Dr, San Marcos, CA 92078
- Practice phone
- Call (760) 528-6295
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hernandez's professional email, personal email and mobile number
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Dr. Daniel C. Hernandez is an internist in San Marcos, California
Dr. Hernandez practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
Dr. Hernandez's NPI, 1104974070, was assigned on January 8, 2007. Dr. Hernandez graduated from UC Irvine School of Medicine in 1987. Dr. Hernandez holds California license G64102.
- NPI
- 1104974070NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (760) 528-6295
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel C. Hernandez practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California
Dr. Hernandez's primary practice is Kaiser Permanente San Marcos Medical Center, at 360 Rush Dr, San Marcos, CA 92078 in San Diego County. The practice phone is (760) 528-6295.
- Kaiser Permanente San Marcos Medical Center360 Rush Dr, San Marcos, CA 92078 · San Diego CountyPhone(760) 528-6295
Source: Dmand AI Affiliation Data
Dr. Daniel C. Hernandez is affiliated with 2 sites of care and 1 medical group
Dr. Hernandez's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente. Dr. Hernandez is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel C. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Marcos Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel C. Hernandez is one of 16,751 internists in California
Internal medicine is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hernandez is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Hernandez
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. Daniel C. Hernandez billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Hernandez across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $1,587 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 142024: 1721%
Dr. Hernandez compared with the California median for internists, 2024
- Dr. Hernandez
- California median
- Medicare services
- 17vs 36195% below
- Medicare patients
- 17vs 15189% below
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hernandez'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. Hernandez and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel C. Hernandez treated 17 Medicare patients in 2024, average age 71
CMS counts 17 Medicare patients who saw Dr. Hernandez in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.63, 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. Hernandez's median patient age at 58, with 77% women.
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel C. Hernandez wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Hernandez wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $275 in total drug cost.
Dr. Hernandez's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Daniel C. Hernandez received $693 in industry payments from 2016 to 2022
CMS Open Payments shows 51 general payments to Dr. Hernandez from 3 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $641.
General payments to Dr. Hernandez by program year, 2016 to 2022
Companies that paid Dr. Hernandez the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel C. Hernandez has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Hernandez, most recently NCQA HSRP in 2013.
Awards and honors for Dr. Hernandez
- 2013
- NCQA HSRP
- 2012
- CMS Stage 1 2012
- NCQA DRP
Source: Dmand AI Professional Profile Data
Dr. Daniel C. Hernandez graduated from UC Irvine School of Medicine
Dr. Hernandez graduated from UC Irvine School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Daniel C. Hernandez accepts plans from 2 insurance carriers
Dr. Hernandez is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Hernandez accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel C. Hernandez'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) |
| 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. Daniel C. Hernandez
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 C. Hernandez's NPI number?
Dr. Daniel C. Hernandez's NPI number is 1104974070. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel C. Hernandez?
Dr. Daniel C. Hernandez is an internist in San Marcos, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel C. Hernandez practice?
Dr. Hernandez practices at 360 Rush Dr, San Marcos, CA 92078. Dr. Hernandez's primary practice is Kaiser Permanente San Marcos Medical Center in San Marcos, California, part of Kaiser Permanente.
What is Dr. Daniel C. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (760) 528-6295.
What is Dr. Daniel C. Hernandez's medical license number?
Dr. Hernandez holds California license G64102.
Which hospitals is Dr. Daniel C. Hernandez affiliated with?
Dr. Hernandez practices at Kaiser Permanente San Marcos Medical Center in San Marcos, California. Dr. Hernandez is also affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Daniel C. Hernandez part of?
Dr. Hernandez is linked to Southern California Permanente Medical Group.
Does Dr. Daniel C. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 17 services in 2024.
How many Medicare patients does Dr. Daniel C. Hernandez see?
CMS counts 17 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 71.
What services does Dr. Daniel C. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were hospital inpatient care (99222).
Show 5 more questionsShow fewer questions
Where did Dr. Daniel C. Hernandez go to medical school?
Dr. Hernandez graduated from UC Irvine School of Medicine in 1987.
What drugs does Dr. Daniel C. Hernandez prescribe most?
In 2016 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Daniel C. Hernandez received payments from drug or device companies?
CMS Open Payments shows $693 in general payments to Dr. Hernandez from 3 companies from 2016 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Daniel C. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Daniel C. Hernandez accept?
Dr. Hernandez is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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