Dr. Julie Parsonnet, MD
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 116
- Publications
- 172
- Clinical trials
- 7
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parsonnet'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. Julie Parsonnet is an infectious disease specialist in Stanford, California
Dr. Parsonnet practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Parsonnet's NPI, 1083771646, was assigned on January 3, 2007. Dr. Parsonnet graduated from Weill Cornell Medicine in 1983. Dr. Parsonnet holds California license G67987.
- NPI
- 1083771646NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496816142
- NPI enumeration date
- January 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julie Parsonnet practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Parsonnet's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Julie Parsonnet is affiliated with 2 sites of care and 2 medical groups
Dr. Parsonnet's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Parsonnet to 1 more hospital and 1 medical group, each named with a free account. Dr. Parsonnet's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julie Parsonnet's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parsonnet practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julie Parsonnet is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Parsonnet's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Parsonnet is board certified in infectious disease by the American Board of Internal Medicine. Dr. Parsonnet is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, endocarditis, joint or bone infection and UTI among the conditions Dr. Parsonnet treats.
Infectious disease specialists near Dr. Parsonnet
Counts of infectious disease specialists 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. Julie Parsonnet billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Parsonnet across 2 procedure codes in 2024, all of them office visits, for 71 Medicare patients. Medicare paid $9,459 for them. Every service was in an office.
Dr. Parsonnet's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 665%
Dr. Parsonnet compared with the California median for infectious disease specialists, 2024
- Dr. Parsonnet
- California median
- Medicare services
- 66vs 42985% below
- Medicare patients
- 71vs 18061% below
- Part D claims
- 17vs 11986% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Parsonnet'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julie Parsonnet treated 71 Medicare patients in 2024, average age 71
CMS counts 71 Medicare patients who saw Dr. Parsonnet in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.13, 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. Parsonnet's median patient age at 54, with 48% women.
Dr. Parsonnet's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parsonnet's Medicare patients by sex, 2024
- Women3651%
- Men3549%
Chronic conditions among Dr. Parsonnet's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease42%
- Diabetes38%
- Heart failure34%
- Ischemic heart disease34%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parsonnet's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women48%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julie Parsonnet wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Parsonnet wrote 116 Medicare Part D claims for 27 patients. 97% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $392 in total drug cost. In 2023, CMS named 49 claims across 2 drugs.
Dr. Parsonnet's Part D claims by kind of drug, 2024
- Generic112 claims97%
- Brand-name and other4 claims3%
Dr. Parsonnet'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. Parsonnet's Part D claims, 2024
- Antibiotics66%77 of 116 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: 492024: 1765%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Julie Parsonnet scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Parsonnet for performance year 2024, reported as part of a group. Dr. Parsonnet accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parsonnet as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Parsonnet's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Julie Parsonnet has 172 publications on record
Dmand AI links 172 papers to Dr. Parsonnet, published from 2002 to 2025. 2021 was the busiest year, with 15. The most frequent topics are Helicobacter pylori, Helicobacter Infections and Stomach Neoplasms. Dr. Parsonnet has published most often in Cancer Epidemiol Biomarkers Prev. Dr. Parsonnet's most frequent co-authors are Glenn Matthew Chertow, MD, Shuchi Md Anand, MD and Geoffrey Allan Block, MD.
Dr. Parsonnet's papers by year, 2016 to 2025
Topics Dr. Parsonnet writes about most
- Helicobacter pylori
- Helicobacter Infections
- Stomach Neoplasms
- SARS-CoV-2
- COVID-19
- California
- Anti-Bacterial Agents
- Antibodies, Bacterial
Dr. Parsonnet's most frequent co-authors
- Glenn Matthew Chertow, MD14 shared papers
- Shuchi Md Anand, MD13 shared papers
- Geoffrey Allan Block, MD9 shared papers
Recent publications by Dr. Parsonnet
Appl Environ Microbiol
See who Dr. Parsonnet researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parsonnet works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Julie Parsonnet has worked on 7 clinical trials
Dmand AI links Dr. Parsonnet to 7 clinical trials, 2 of them phase 2 studies. Conditions studied include COVID-19, Pneumonia, Viral and Achlorhydria. Stanford University sponsors the most, 7.
Clinical trials with Dr. Parsonnet by phase
- 1Phase 1: 1 trial
- 2Phase 2: 2 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Parsonnet's trials
- COVID-19
- Pneumonia, Viral
- Achlorhydria
- Obesity
- Tuberculosis
Investigators on the most trials with Dr. Parsonnet
Recent clinical trials with Dr. Parsonnet
COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Camostat Sub-Protocol (opens in a new tab)
Oral Camostat Compared With Standard Supportive Care in Mild-Moderate COVID-19 Patients (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Julie Parsonnet has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Parsonnet, most recently Elected Member in 2019.
Awards and honors for Dr. Parsonnet
- 2019
- Elected Member
- 1998
- ASCI Member
Source: Dmand AI Professional Profile Data
Dr. Julie Parsonnet graduated from Weill Cornell Medicine
Dr. Parsonnet graduated from Weill Cornell Medicine in 1983.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Julie Parsonnet accepts plans from 9 insurance carriers
Dr. Parsonnet is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Parsonnet accepts, by number of carriers
- Medicare6
- PPO5
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Julie Parsonnet'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)Medicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Julie Parsonnet
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. Julie Parsonnet's NPI number?
Dr. Julie Parsonnet's NPI number is 1083771646. It was assigned on January 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Julie Parsonnet?
Dr. Julie Parsonnet is an infectious disease specialist in Stanford, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Julie Parsonnet practice?
Dr. Parsonnet practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Parsonnet's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Parsonnet to 1 hospital and 1 medical group.
What is Dr. Julie Parsonnet's office phone number?
The practice phone on file for Dr. Parsonnet is (650) 723-4000.
What is Dr. Julie Parsonnet's medical license number?
Dr. Parsonnet holds California license G67987.
Which hospitals is Dr. Julie Parsonnet affiliated with?
Dr. Parsonnet practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Parsonnet to 1 more hospital.
What medical group is Dr. Julie Parsonnet part of?
Dr. Parsonnet is linked to Stanford Health Care. Dmand AI links Dr. Parsonnet to 1 more medical group.
Does Dr. Julie Parsonnet accept Medicare?
Yes. CMS data shows Dr. Parsonnet billed Medicare for 66 services in 2024, and Dr. Parsonnet accepts Medicare assignment.
Does Dr. Julie Parsonnet offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parsonnet as offering telehealth services.
What is Dr. Julie Parsonnet's MIPS score?
Dr. Parsonnet's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Julie Parsonnet see?
CMS counts 71 Medicare patients who saw Dr. Parsonnet in 2024, with an average age of 71.
Is Dr. Julie Parsonnet board certified?
Yes. Dr. Parsonnet is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Julie Parsonnet bill to Medicare?
In 2024, Dr. Parsonnet's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Julie Parsonnet go to medical school?
Dr. Parsonnet graduated from Weill Cornell Medicine in 1983.
What drugs does Dr. Julie Parsonnet prescribe most?
In 2024 Medicare Part D data, Dr. Parsonnet's most prescribed drugs by claims were Doxycycline Hyclate.
How long has Dr. Julie Parsonnet been practicing?
Dr. Parsonnet graduated from medical school in 1983, 43 years ago.
Does Dr. Julie Parsonnet do research?
Dmand AI links 172 publications to Dr. Parsonnet, published from 2002 to 2025. Dr. Parsonnet has worked on 7 clinical trials.
Who does Dr. Julie Parsonnet publish with?
Dr. Parsonnet's most frequent co-authors are Glenn Matthew Chertow, MD (14 shared papers), Shuchi Md Anand, MD (13 shared papers) and Geoffrey Allan Block, MD (9 shared papers).
What insurance does Dr. Julie Parsonnet accept?
Dr. Parsonnet is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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