Clinical CompetenceCurriculumEducation, Medical, Graduate
Jennifer Nai-Zhen Guo
NPI1629463518
- Medicare services, 2021
- 95
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 100
- Publications
- 7
- Industry payments
- $18,483
- Practice address
- 1 Daniel Burnham Ct, San Francisco, CA 94109
- Practice phone
- Call (415) 441-1888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Daniel Burnham Court Surgery Center
San Francisco, California
Find Jennifer Guo's professional email, personal email and mobile number
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Jennifer Nai-Zhen Guo is a psychiatrist in San Francisco, California
Jennifer Guo practices at Daniel Burnham Court Surgery Center in San Francisco, California.
Jennifer Guo's NPI, 1629463518, was assigned on March 30, 2015. Jennifer Guo graduated from Yale School of Medicine in 2014. Jennifer Guo holds California license A144349.
NPI and contact details
- NPI
- 1629463518NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Practice phone
- (415) 441-1888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Jennifer Nai-Zhen Guo practices at Daniel Burnham Court Surgery Center in San Francisco, California
Jennifer Guo's primary practice is Daniel Burnham Court Surgery Center, at 1 Daniel Burnham Ct, San Francisco, CA 94109 in San Francisco County. The practice phone is (415) 441-1888.
- Daniel Burnham Court Surgery Center1 Daniel Burnham Ct, San Francisco, CA 94109 · San Francisco CountyPhone(415) 441-1888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jennifer Nai-Zhen Guo is affiliated with 1 site of care
Jennifer Guo's primary practice is Daniel Burnham Court Surgery Center in San Francisco, California.
Daniel Burnham Court Surgery CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Jennifer Nai-Zhen Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Guo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Daniel Burnham Court Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer Nai-Zhen Guo is one of 6,803 psychiatrists in California
Psychiatry is Jennifer Guo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Jennifer Guo is board certified in psychiatry by the American Board of Psychiatry and Neurology. Jennifer Guo is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder, depression and insomnia among the conditions Jennifer Guo treats.
Psychiatrists near Jennifer Guo
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
Jennifer Nai-Zhen Guo billed Medicare for 95 services in 2021
CMS data shows 95 Medicare services from Jennifer Guo across 2 procedure codes in 2021, for 11 Medicare patients. Medicare paid $6,927 for them. Every service was in an office.
Medicare services, 202195
Medicare patients11
Paid by Medicare$6,927
Procedure codes2
Jennifer Guo's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 02021: 49
- Tests and treatments
- 2020: 882021: 4648%
Jennifer Guo compared with the California median for psychiatrists, 2021
- Jennifer Guo
- California median
- Medicare services
- 95vs 11920% below
- Medicare patients
- 11vs 4173% below
- Part D claims
- 15vs 14490% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Jennifer Guo'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 Jennifer Guo and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jennifer Nai-Zhen Guo treated 11 Medicare patients in 2024, average age 65
CMS counts 11 Medicare patients who saw Jennifer Guo in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jennifer Guo's median patient age at 38, with 50% women.
Medicare patients, 202411
Average age65
Average risk score1.74
Jennifer Guo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Guo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women50%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Nai-Zhen Guo wrote 100 Medicare Part D claims in 2024
In 2024, Jennifer Guo wrote 100 Medicare Part D claims for 15 patients. 98% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $1,361 in total drug cost. In 2023, CMS named 49 claims across 3 drugs.
Part D claims, 2024100
Drugs named by CMS1
Total drug cost$1,361
Part D patients15
Jennifer Guo's Part D claims by kind of drug, 2024
- Generic98 claims98%
- Brand-name and other2 claims2%
Jennifer Guo'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 492024: 1569%
Drugs named by CMS: 1 in 2024, 3 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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Jennifer Nai-Zhen Guo has 7 publications on record
Dmand AI links 7 papers to Jennifer Guo, published from 2011 to 2018. 2011 was the busiest year, with 2. The most frequent topics are Epilepsy, Absence, Brain and Brain Mapping. Jennifer Guo's most frequent co-authors are Hal Blumenfeld, MD, Brendan Dyer Killory, MD and Matthew Lepore Vestal.
Papers7
Years published2011 to 2018
Jennifer Guo's papers by year, 2011 to 2018
Topics Jennifer Guo writes about most
- Epilepsy, Absence
- Brain
- Brain Mapping
- Consciousness Disorders
- Electroencephalography
- Magnetic Resonance Imaging
- Nerve Net
- Psychomotor Performance
Jennifer Guo's most frequent co-authors
- Hal Blumenfeld, MD4 shared papers
- Brendan Dyer Killory, MD2 shared papers
- Matthew Lepore Vestal2 shared papers
Recent publications by Jennifer Guo
Am J Otolaryngol
Bone NeoplasmsDiagnosis, DifferentialEar Canal
AnxietyDepressionEpilepsy, Absence
Neuroimage
AttentionBrainBrain Mapping
Consciousness DisordersElectroencephalographyEpilepsy, Absence
See who Jennifer Guo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jennifer Guo works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Jennifer Nai-Zhen Guo received $18,483 in industry payments from 2019 to 2025
CMS Open Payments shows 45 general payments to Jennifer Guo from 11 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 91% of the total. Janssen Pharmaceuticals, Inc paid the most, $17,983.
General payments to Jennifer Guo by program year, 2019 to 2025
General payments to Jennifer Guo by kind, 2019 to 2025
$18.5Kin total
- Consulting fees$16,90291%
- Food and beverage$9815%
- Speaker and faculty fees$6003%
Companies that paid Jennifer Guo the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jennifer Nai-Zhen Guo graduated from Yale School of Medicine
Jennifer Guo graduated from Yale School of Medicine in 2014.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Jennifer Nai-Zhen Guo accepts plans from 5 insurance carriers
Jennifer Guo is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
Plan types Jennifer Guo accepts, by number of carriers
- Medicare5
- PPO5
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Jennifer Nai-Zhen Guo'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 |
| Primary practice, affiliations and health system | 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 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) |
| 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 Jennifer Nai-Zhen Guo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Nai-Zhen Guo's NPI number?
Jennifer Nai-Zhen Guo's NPI number is 1629463518. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What does Jennifer Nai-Zhen Guo specialize in?
Jennifer Nai-Zhen Guo is a psychiatrist in San Francisco, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Jennifer Nai-Zhen Guo practice?
Jennifer Guo practices at 1 Daniel Burnham Ct, San Francisco, CA 94109. Jennifer Guo's primary practice is Daniel Burnham Court Surgery Center in San Francisco, California.
What is Jennifer Nai-Zhen Guo's office phone number?
The practice phone on file for Jennifer Guo is (415) 441-1888.
What is Jennifer Nai-Zhen Guo's medical license number?
Jennifer Guo holds California license A144349.
Does Jennifer Nai-Zhen Guo accept Medicare?
Yes. CMS data shows Jennifer Guo billed Medicare for 95 services in 2021.
How many Medicare patients does Jennifer Nai-Zhen Guo see?
CMS counts 11 Medicare patients who saw Jennifer Guo in 2024, with an average age of 65.
Is Jennifer Nai-Zhen Guo board certified?
Yes. Jennifer Guo is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Jennifer Nai-Zhen Guo bill to Medicare?
In 2021, Jennifer Guo's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
Where did Jennifer Nai-Zhen Guo go to medical school?
Jennifer Guo graduated from Yale School of Medicine in 2014.
Show 6 more questionsShow fewer questions
What drugs does Jennifer Nai-Zhen Guo prescribe most?
In 2024 Medicare Part D data, Jennifer Guo's most prescribed drugs by claims were Mirtazapine.
Has Jennifer Nai-Zhen Guo received payments from drug or device companies?
CMS Open Payments shows $18,483 in general payments to Jennifer Guo from 11 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Jennifer Nai-Zhen Guo been practicing?
Jennifer Guo graduated from medical school in 2014, 12 years ago.
Does Jennifer Nai-Zhen Guo do research?
Dmand AI links 7 publications to Jennifer Guo, published from 2011 to 2018.
Who does Jennifer Nai-Zhen Guo publish with?
Jennifer Guo's most frequent co-authors are Hal Blumenfeld, MD (4 shared papers), Brendan Dyer Killory, MD (2 shared papers) and Matthew Lepore Vestal (2 shared papers).
What insurance does Jennifer Nai-Zhen Guo accept?
Jennifer Guo is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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