J Clin Exp Neuropsychol
Brain Damage, ChronicDecision MakingEducational Status
Dr. Michael Gerald Hernandez, MD
NPI1790732527
- Part D claims, 2020
- 11
- Publications
- 2
- Industry payments
- $28
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 1600 Riviera Ave, Walnut Creek, CA 94596-3569
- Practice phone
- Call (800) 660-7983
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Michael Gerald Hernandez is an anesthesiologist in Walnut Creek, California
Dr. Hernandez practices in Walnut Creek, California.
Dr. Hernandez's NPI, 1790732527, was assigned on May 27, 2006. Dr. Hernandez graduated from UCSF School of Medicine in 1972. Dr. Hernandez's California license number on file is G253680.
NPI and contact details
- NPI
- 1790732527NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2006
- NPI status
- Active
- Practice phone
- (800) 660-7983
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael Gerald Hernandez's practice address is in Walnut Creek, California
Dr. Hernandez's practice address in the NPI Registry is 1600 Riviera Ave, Walnut Creek, CA 94596-3569. The practice phone is (800) 660-7983.
- NPI Registry address1600 Riviera Ave, Walnut Creek, CA 94596-3569Phone(800) 660-7983
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Gerald Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hernandez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael Gerald Hernandez is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hernandez is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Hernandez has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
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. Michael Gerald Hernandez's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Hernandez's median patient age at 32, with 67% women.
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 32
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael Gerald Hernandez wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Hernandez wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $89 in total drug cost.
Part D claims, 202011
Drugs named by CMS1
Total drug cost$89
Dr. Hernandez's most prescribed drugs by claims, 2020
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. Michael Gerald Hernandez has 2 publications on record
Dmand AI links 2 papers to Dr. Hernandez, published from 2012 to 2013. The most frequent topics are Decision Making, Neuropsychological Tests and Prefrontal Cortex.
Papers2
Years published2012 to 2013
Topics Dr. Hernandez writes about most
- Decision Making
- Neuropsychological Tests
- Prefrontal Cortex
Recent publications by Dr. Hernandez
J Int Neuropsychol Soc
Analysis of VarianceBrain InjuriesCognition Disorders
See who Dr. Hernandez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hernandez works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Gerald Hernandez received $28 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Hernandez from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $28.
Companies that paid Dr. Hernandez the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Gerald Hernandez graduated from UCSF School of Medicine
Dr. Hernandez graduated from UCSF School of Medicine in 1972.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael Gerald Hernandez accepts plans from 5 insurance carriers
Dr. Hernandez is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Hernandez accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Gerald 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Michael Gerald 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. Michael Gerald Hernandez's NPI number?
Dr. Michael Gerald Hernandez's NPI number is 1790732527. It was assigned on May 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Gerald Hernandez?
Dr. Michael Gerald Hernandez is an anesthesiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Gerald Hernandez practice?
Dr. Hernandez practices at 1600 Riviera Ave, Walnut Creek, CA 94596-3569.
What is Dr. Michael Gerald Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (800) 660-7983.
What is Dr. Michael Gerald Hernandez's medical license number?
Dr. Hernandez's California license number on file is G253680.
Is Dr. Michael Gerald Hernandez board certified?
Yes. Dr. Hernandez is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. Michael Gerald Hernandez go to medical school?
Dr. Hernandez graduated from UCSF School of Medicine in 1972.
What drugs does Dr. Michael Gerald Hernandez prescribe most?
In 2020 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Gabapentin.
Has Dr. Michael Gerald Hernandez received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Hernandez from 1 company from 2023 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Gerald Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1972, 54 years ago.
Does Dr. Michael Gerald Hernandez do research?
Dmand AI links 2 publications to Dr. Hernandez, published from 2012 to 2013.
What insurance does Dr. Michael Gerald Hernandez accept?
Dr. Hernandez is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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