Transl Psychiatry
CognitionCRF Receptor, Type 1Depressive Disorder, Major
Dr. Greer Murphy, MD
NPI1043347743
- Medicare services, 2021
- 31
- Part D claims, 2024
- 362
- Publications
- 68
- State licenses
- 5
- Year NPI issued
- 2007
- Practice address
- 795 Willow Rd, Menlo Park, CA 94025
- Practice phone
- Call (650) 498-5710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Murphy'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. Greer Murphy is a psychiatrist in Menlo Park, California
Dr. Murphy practices in Menlo Park, California.
Dr. Murphy's NPI, 1043347743, was assigned on February 28, 2007. Dr. Murphy graduated from UC Davis School of Medicine in 1986. Dr. Murphy's California license number on file is G64130.
NPI and contact details
- NPI
- 1043347743NPI Registry (opens in a new tab)
- NPI enumeration date
- February 28, 2007
- NPI status
- Active
- Practice phone
- (650) 498-5710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Greer Murphy's practice address is in Menlo Park, California
Dr. Murphy's practice address in the NPI Registry is 795 Willow Rd, Menlo Park, CA 94025, in San Mateo County. The practice phone is (650) 498-5710.
- NPI Registry address795 Willow Rd, Menlo Park, CA 94025 · San Mateo CountyPhone(650) 498-5710
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Greer Murphy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murphy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Murphy's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Greer Murphy is one of 6,803 psychiatrists in California
Psychiatry is Dr. Murphy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Murphy is board certified in addiction medicine by the American Board of Preventive Medicine. Dmand AI has Dr. Murphy's licenses on file in 5 states: California, District of Columbia, Hawaii, Virginia and Maryland.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- District of Columbia license
- Hawaii license
- Virginia license
- Maryland license
Psychiatrists near Dr. Murphy
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. Greer Murphy billed Medicare for 31 services in 2021
CMS data shows 31 Medicare services from Dr. Murphy across 1 procedure code in 2021, all of them office visits. Medicare paid $4,041 for them. Every service was in an office.
Medicare services, 202131
Paid by Medicare$4,041
Procedure codes1
Dr. Murphy's Medicare services by type, 2017 to 2021
- 2017
- 2021
- Office and hospital visits
- 2017: 4772021: 3194%
Dr. Murphy compared with the California median for psychiatrists, 2021
- Dr. Murphy
- California median
- Medicare services
- 31vs 11974% below
- Part D claims
- 294vs 1442.0 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Murphy's most billed Medicare procedure codes, 2021
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. Murphy and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Greer Murphy's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Murphy's median patient age at 71, with 100% women.
Dr. Murphy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Greer Murphy wrote 362 Medicare Part D claims in 2024
In 2024, Dr. Murphy wrote 362 Medicare Part D claims for 22 patients. 91% of them were for generic drugs. CMS names the drug for 294 of them, across 12 drugs with 11 or more claims each, at $16,797 in total drug cost. In 2023, CMS named 203 claims across 9 drugs.
Part D claims, 2024362
Drugs named by CMS12
Total drug cost$16,797
Part D patients22
Dr. Murphy's Part D claims by kind of drug, 2024
- Generic330 claims91%
- Brand-name32 claims9%
Dr. Murphy'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. Murphy's Part D claims, 2024
- Antipsychotics, patients 65 and over29%104 of 362 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: 2032024: 29445%
Drugs named by CMS: 12 in 2024, 9 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. Greer Murphy has 68 publications on record
Dmand AI links 68 papers to Dr. Murphy, published from 2007 to 2018. 2007 was the busiest year, with 2. The most frequent topics are Alzheimer Disease, Brain and Genotype. Dr. Murphy has published most often in Am J Psychiatry. Dr. Murphy's most frequent co-authors are Alan Frederic Schatzberg, MD, Jerome Yesavage, MD and Fredric B. Kraemer, MD.
Papers68
Years published2007 to 2018
Dr. Murphy's papers by year, 2007 to 2018
Topics Dr. Murphy writes about most
- Alzheimer Disease
- Brain
- Genotype
- Hippocampus
- Aging
- Alleles
- Astrocytes
- Microglia
Dr. Murphy's most frequent co-authors
- Alan Frederic Schatzberg, MD16 shared papers
- Jerome Yesavage, MD7 shared papers
- Fredric B. Kraemer, MD3 shared papers
Recent publications by Dr. Murphy
Mol Psychiatry
Bipolar DisorderBrainCognition
Nicotine Tob Res
Administration, CutaneousAllelesChromosomes, Human, Pair 15
See who Dr. Murphy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Murphy 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. Greer Murphy has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Murphy, most recently Mrazek Award in Psychiatric Pharmacogenomics in 2019.
Awards and honors for Dr. Murphy
- 2019
- Mrazek Award in Psychiatric Pharmacogenomics
- 2017
- Fellow
- 2013
- Best Doctors in America
- 2012
- Knight Fellows Favoriate Professor
- 1986
- Alpha Omega Alpha (elected junior year)
- 1974
- Phi Beta Kappa
Source: Dmand AI Professional Profile Data
Dr. Greer Murphy graduated from UC Davis School of Medicine
Dr. Murphy graduated from UC Davis School of Medicine in 1986. Dr. Murphy is a member of American Association for Geriatric Psychiatry, American College of Lifestyle Medicine, AMA, APA and ASAM.
- Medical school
- Board certified in addiction medicine
- Board certified in geriatric psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Greer Murphy'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 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 Data |
| 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 |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Greer Murphy
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. Greer Murphy's NPI number?
Dr. Greer Murphy's NPI number is 1043347743. It was assigned on February 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Greer Murphy?
Dr. Greer Murphy is a psychiatrist in Menlo Park, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Greer Murphy practice?
Dr. Murphy practices at 795 Willow Rd, Menlo Park, CA 94025.
What is Dr. Greer Murphy's office phone number?
The practice phone on file for Dr. Murphy is (650) 498-5710.
What is Dr. Greer Murphy's medical license number?
Dr. Murphy's California license number on file is G64130, one of the licenses on file in 5 states.
Which states has Dr. Greer Murphy been licensed in?
Dmand AI has state licenses on file for Dr. Murphy in California (1988 to 2025), District of Columbia (2015 to 2026), Hawaii (2020 to 2026), Virginia (2015 to 2026) and Maryland (2015 to 2025).
Does Dr. Greer Murphy accept Medicare?
Yes. CMS data shows Dr. Murphy billed Medicare for 31 services in 2021.
Is Dr. Greer Murphy board certified?
Yes. Dr. Murphy is board certified in addiction medicine by the American Board of Preventive Medicine.
What services does Dr. Greer Murphy bill to Medicare?
In 2021, Dr. Murphy's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Greer Murphy go to medical school?
Dr. Murphy graduated from UC Davis School of Medicine in 1986.
Show 4 more questionsShow fewer questions
What drugs does Dr. Greer Murphy prescribe most?
In 2024 Medicare Part D data, Dr. Murphy's most prescribed drugs by claims were Aripiprazole, Sertraline HCl and Duloxetine HCl.
How long has Dr. Greer Murphy been practicing?
Dr. Murphy graduated from medical school in 1986, 40 years ago.
Does Dr. Greer Murphy do research?
Dmand AI links 68 publications to Dr. Murphy, published from 2007 to 2018.
Who does Dr. Greer Murphy publish with?
Dr. Murphy's most frequent co-authors are Alan Frederic Schatzberg, MD (16 shared papers), Jerome Yesavage, MD (7 shared papers) and Fredric B. Kraemer, MD (3 shared papers).
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