Dr. Mario A. Hernandez, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 76
- Hospital affiliations
- 4
- Industry payments
- $161
- Medical group
- 1
- Practice address
- 100 W. California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-2618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital - Unit
Acute Care Hospital-Unit · Pasadena, California
Find Dr. Hernandez'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. Mario A. Hernandez is an anesthesiologist in Pasadena, California
Dr. Hernandez practices at Huntington Hospital - Unit in Pasadena, California.
Dr. Hernandez's NPI, 1679100598, was assigned on March 23, 2020. Dr. Hernandez holds California license A189637.
- NPI
- 1679100598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426476243
- NPI enumeration date
- March 23, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 397-2618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mario A. Hernandez practices at Huntington Hospital - Unit in Pasadena, California
Dr. Hernandez's primary practice is Huntington Hospital - Unit, at 100 W. California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-2618.
- Huntington Hospital - Unit100 W. California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-2618
Source: Dmand AI Affiliation Data
Dr. Mario A. Hernandez is affiliated with 4 sites of care and 1 medical group
Dr. Hernandez's primary practice is Huntington Hospital - Unit in Pasadena, California. Dr. Hernandez is also affiliated with Huntington Hospital. The medical group on file is Pacific Valley Medical Group. Dmand AI also links Dr. Hernandez to 2 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mario A. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital - Unit | 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. Mario A. Hernandez is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Hernandez's licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Student in an organized health care education/training program, Colorado
Anesthesiologists near Dr. Hernandez
Counts of anesthesiologists 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. Mario A. Hernandez billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Hernandez across 2 procedure codes in 2024, for 76 Medicare patients. Medicare paid $641 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hernandez's Medicare services by type, 2024
- Surgery14
- Imaging13
Dr. Hernandez compared with the California median for anesthesiologists, 2024
- Dr. Hernandez
- California median
- Medicare services
- 27vs 7263% below
- Medicare patients
- 76vs 14347% below
Medians across 5,562 anesthesiologists 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.
Need commercial claims for Dr. Hernandez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mario A. Hernandez treated 76 Medicare patients in 2024, average age 76
CMS counts 76 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.83, 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 60, with 58% women.
Dr. Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hernandez's Medicare patients by sex, 2024
- Women4053%
- Men3647%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes43%
- Ischemic heart disease42%
- Mood disorders37%
- Chronic kidney disease32%
- Depression32%
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 60
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mario A. Hernandez takes part in Medicare
Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mario A. Hernandez received $161 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Hernandez from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $124.
General payments to Dr. Hernandez by program year, 2024 to 2025
Companies that paid Dr. Hernandez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mario A. 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mario A. 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. Mario A. Hernandez's NPI number?
Dr. Mario A. Hernandez's NPI number is 1679100598. It was assigned on March 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mario A. Hernandez?
Dr. Mario A. Hernandez is an anesthesiologist in Pasadena, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mario A. Hernandez practice?
Dr. Hernandez practices at 100 W. California Blvd, Pasadena, CA 91105. Dr. Hernandez's primary practice is Huntington Hospital - Unit in Pasadena, California. Dmand AI also links Dr. Hernandez to 2 hospitals.
What is Dr. Mario A. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (626) 397-2618.
What is Dr. Mario A. Hernandez's medical license number?
Dr. Hernandez holds California license A189637, one of the licenses on file in 2 states.
Which states has Dr. Mario A. Hernandez been licensed in?
Dmand AI has state licenses on file for Dr. Hernandez in California and Colorado.
Which hospitals is Dr. Mario A. Hernandez affiliated with?
Dr. Hernandez is affiliated with Huntington Hospital. Dmand AI links Dr. Hernandez to 3 more hospitals.
What medical group is Dr. Mario A. Hernandez part of?
Dr. Hernandez is linked to Pacific Valley Medical Group.
Does Dr. Mario A. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 27 services in 2024, and Dr. Hernandez accepts Medicare assignment.
How many Medicare patients does Dr. Mario A. Hernandez see?
CMS counts 76 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 76.
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What services does Dr. Mario A. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were surgery: heart and blood vessels (36620) and ultrasound (76937).
Has Dr. Mario A. Hernandez received payments from drug or device companies?
CMS Open Payments shows $161 in general payments to Dr. Hernandez from 2 companies from 2024 to 2025. The largest total came from Haemonetics Corporation.
How long has Dr. Mario A. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2020, 6 years ago.
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