Dr. Michael Jeffrey Gandal, MD, PhD
- Part D claims, 2017
- 37
- Publications
- 46
- Industry payments
- $152
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3535 Market St, Philadelphia, PA 19104
- Practice phone
- Call (215) 746-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Penn-Medical Group
Philadelphia, Pennsylvania
Find Dr. Gandal'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 Jeffrey Gandal is a psychiatrist in Philadelphia, Pennsylvania
Dr. Gandal practices at University of Penn-Medical Group in Philadelphia, Pennsylvania.
Dr. Gandal's NPI, 1487997979, was assigned on April 3, 2013. Dr. Gandal holds Pennsylvania license MD477811.
- NPI
- 1487997979NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2013
- NPI status
- Active
- Practice phone
- (215) 746-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael Jeffrey Gandal practices at University of Penn-Medical Group in Philadelphia, Pennsylvania
Dr. Gandal's primary practice is University of Penn-Medical Group, at 3535 Market St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 746-6700.
- University of Penn-Medical Group3535 Market St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 746-6700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Jeffrey Gandal is affiliated with 2 sites of care and 1 medical group
Dr. Gandal's primary practice is University of Penn-Medical Group in Philadelphia, Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Gandal to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Jeffrey Gandal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gandal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Penn-Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Jeffrey Gandal is one of 1,873 psychiatrists in Pennsylvania
Psychiatry is Dr. Gandal's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gandal is licensed in Pennsylvania.
Specialties and state licenses
- Psychiatry, PennsylvaniaPrimary
Psychiatrists near Dr. Gandal
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. Michael Jeffrey Gandal's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Gandal's median patient age at 32, with 70% women.
Dr. Gandal'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
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Michael Jeffrey Gandal wrote 37 Medicare Part D claims in 2017
In 2017, Dr. Gandal wrote 37 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $1,657 in total drug cost. In 2016, CMS named 97 claims across 5 drugs.
Dr. Gandal's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 972017: 3762%
Drugs named by CMS: 2 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael Jeffrey Gandal has 46 publications on record
Dmand AI links 46 papers to Dr. Gandal, published from 2011 to 2025. 2023 was the busiest year, with 7. The most frequent topics are Genome-Wide Association Study, Brain and Genetic Predisposition to Disease. Dr. Gandal has published most often in Nat Genet. Dr. Gandal's most frequent co-authors are Henry R. Kranzler, MD, Jordan W. Smoller, MD and Joel Gelernter, MD.
Dr. Gandal's papers by year, 2016 to 2025
Topics Dr. Gandal writes about most
- Genome-Wide Association Study
- Brain
- Genetic Predisposition to Disease
- Multifactorial Inheritance
- Phenotype
- Autism Spectrum Disorder
- Mental Disorders
- Polymorphism, Single Nucleotide
Dr. Gandal's most frequent co-authors
- Henry R. Kranzler, MD4 shared papers
- Jordan W. Smoller, MD4 shared papers
- Joel Gelernter, MD3 shared papers
Recent publications by Dr. Gandal
Am J Psychiatry
Am J Hum Genet
See who Dr. Gandal researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gandal 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. Michael Jeffrey Gandal received $152 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Gandal from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Mitsubishi Tanabe Pharma America, Inc. paid the most, $81.
General payments to Dr. Gandal by program year, 2021 to 2023
Companies that paid Dr. Gandal the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Jeffrey Gandal'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 DataDmand AI Affiliation 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) |
| 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 Jeffrey Gandal
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 Jeffrey Gandal's NPI number?
Dr. Michael Jeffrey Gandal's NPI number is 1487997979. It was assigned on April 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Jeffrey Gandal?
Dr. Michael Jeffrey Gandal is a psychiatrist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Michael Jeffrey Gandal practice?
Dr. Gandal practices at 3535 Market St, Philadelphia, PA 19104. Dr. Gandal's primary practice is University of Penn-Medical Group in Philadelphia, Pennsylvania. Dmand AI also links Dr. Gandal to 1 group practice or clinic.
What is Dr. Michael Jeffrey Gandal's office phone number?
The practice phone on file for Dr. Gandal is (215) 746-6700.
What is Dr. Michael Jeffrey Gandal's medical license number?
Dr. Gandal holds Pennsylvania license MD477811.
What medical group is Dr. Michael Jeffrey Gandal part of?
Dr. Gandal is linked to Penn Medicine Lancaster General Health.
What drugs does Dr. Michael Jeffrey Gandal prescribe most?
In 2017 Medicare Part D data, Dr. Gandal's most prescribed drugs by claims were Methylphenidate HCl and Clozapine.
Has Dr. Michael Jeffrey Gandal received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Dr. Gandal from 2 companies from 2021 to 2023. The largest total came from Mitsubishi Tanabe Pharma America, Inc.
How long has Dr. Michael Jeffrey Gandal been practicing?
Dr. Gandal's NPI was assigned in 2013.
Does Dr. Michael Jeffrey Gandal do research?
Dmand AI links 46 publications to Dr. Gandal, published from 2011 to 2025.
Who does Dr. Michael Jeffrey Gandal publish with?
Dr. Gandal's most frequent co-authors are Henry R. Kranzler, MD (4 shared papers), Jordan W. Smoller, MD (4 shared papers) and Joel Gelernter, MD (3 shared papers).
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