Dr. Peter Gerard Gasparo, MD
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 1,805
- Publications
- 1
- Industry payments
- $1,832
- Practice address
- 24 Hospital Ave, Danbury, CT 06810
- Practice phone
- Call (203) 739-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Danbury Hospital
Danbury, Connecticut
Find Dr. Gasparo's professional email, personal email and mobile number
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Dr. Peter Gerard Gasparo is a psychiatrist in Danbury, Connecticut
Dr. Gasparo practices at Danbury Hospital in Danbury, Connecticut.
Dr. Gasparo's NPI, 1114188869, was assigned on June 24, 2008. Dr. Gasparo graduated from Renaissance School of Medicine at Stony Brook University in 1987. Dr. Gasparo holds California license G71424.
- NPI
- 1114188869NPI Registry (opens in a new tab)
- NPI enumeration date
- June 24, 2008
- NPI status
- Active
- Practice phone
- (203) 739-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Peter Gerard Gasparo practices at Danbury Hospital in Danbury, Connecticut
Dr. Gasparo's primary practice is Danbury Hospital, at 24 Hospital Ave, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7000.
- Danbury Hospital24 Hospital Ave, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Peter Gerard Gasparo is affiliated with 2 sites of care and 2 medical groups
Dr. Gasparo's primary practice is Danbury Hospital in Danbury, Connecticut. The medical group on file is Connecticut Valley Hospital. Dmand AI also links Dr. Gasparo to 1 more group practice or clinic and 1 medical group, each 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. Peter Gerard Gasparo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gasparo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Danbury Hospital | 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. Peter Gerard Gasparo is one of 828 psychiatrists in Connecticut
Psychiatry is Dr. Gasparo's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gasparo is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Gasparo's licenses on file in 6 states: California, Florida, Hawaii, New York, Connecticut and Delaware.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Florida license
- Hawaii license
- New York license
- Connecticut license
- Delaware license
Clinical focus
Dmand AI lists bipolar disorder, depression and schizophrenia among the conditions Dr. Gasparo treats.
Psychiatrists near Dr. Gasparo
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. Peter Gerard Gasparo billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Gasparo across 3 procedure codes in 2024, for 53 Medicare patients. Medicare paid $11,761 for them. Every service was in an office.
Dr. Gasparo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 13949%
- Tests and treatments
- 2023: 02024: 37
Dr. Gasparo compared with the Connecticut median for psychiatrists, 2024
- Dr. Gasparo
- Connecticut median
- Medicare services
- 176vs 11159% above
- Medicare patients
- 53vs 4032% above
- Part D claims
- 1,627vs 14211.5 times
Medians across 886 psychiatrists in Connecticut with Dmand AI profiles that report each measure.
Dr. Gasparo'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.
Need commercial claims for Dr. Gasparo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gasparo and other psychiatrists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Gerard Gasparo treated 53 Medicare patients in 2024, average age 49
CMS counts 53 Medicare patients who saw Dr. Gasparo in 2024. The largest group is under 65, with 42 patients. 75% of them have schizophrenia and other psychoses, and 58% have high cholesterol. 100% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gasparo's median patient age at 45, with 0% women.
Dr. Gasparo's Medicare patients by age, 2024
Dr. Gasparo's Medicare patients by sex, 2024
- Women1528%
- Men3872%
Chronic conditions among Dr. Gasparo's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- High cholesterol58%
- Tobacco use53%
- Mood disorders36%
- High blood pressure34%
- Alcohol and drug use disorders32%
- Anxiety32%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gasparo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Gerard Gasparo wrote 1,805 Medicare Part D claims in 2024
In 2024, Dr. Gasparo wrote 1,805 Medicare Part D claims for 119 patients. 92% of them were for generic drugs. CMS names the drug for 1,627 of them, across 41 drugs with 11 or more claims each, at $315,518 in total drug cost. In 2023, CMS named 1,199 claims across 41 drugs.
Dr. Gasparo's Part D claims by kind of drug, 2024
- Generic1,661 claims92%
- Brand-name144 claims8%
Dr. Gasparo'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. Gasparo's Part D claims, 2024
- Antipsychotics, patients 65 and over9%159 of 1,805 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: 1,1992024: 1,62736%
Drugs named by CMS: 41 in 2024, 41 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. Peter Gerard Gasparo has 1 publication on record
Dmand AI links 1 paper to Dr. Gasparo. Dr. Gasparo's most frequent co-author is Andrew J. Francis, MD.
Dr. Gasparo's most frequent co-authors
Recent publications by Dr. Gasparo
See who Dr. Gasparo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gasparo 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. Peter Gerard Gasparo received $1,832 in industry payments from 2017 to 2025
CMS Open Payments shows 31 general payments to Dr. Gasparo from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $503.
General payments to Dr. Gasparo by program year, 2017 to 2025
Companies that paid Dr. Gasparo the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Gerard Gasparo graduated from Renaissance School of Medicine at Stony Brook University
Dr. Gasparo graduated from Renaissance School of Medicine at Stony Brook University in 1987.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Peter Gerard Gasparo accepts plans from 3 insurance carriers
Dr. Gasparo is in network with 3 carriers, including CMS Medicare, DE State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- DE State Medicaid
- RI State Medicaid
Plan types Dr. Gasparo accepts, by number of carriers
- Medicaid2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Gerard Gasparo'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 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 Dr. Peter Gerard Gasparo
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. Peter Gerard Gasparo's NPI number?
Dr. Peter Gerard Gasparo's NPI number is 1114188869. It was assigned on June 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Gerard Gasparo?
Dr. Peter Gerard Gasparo is a psychiatrist in Danbury, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Peter Gerard Gasparo practice?
Dr. Gasparo practices at 24 Hospital Ave, Danbury, CT 06810. Dr. Gasparo's primary practice is Danbury Hospital in Danbury, Connecticut. Dmand AI also links Dr. Gasparo to 1 group practice or clinic and 1 medical group.
What is Dr. Peter Gerard Gasparo's office phone number?
The practice phone on file for Dr. Gasparo is (203) 739-7000.
What is Dr. Peter Gerard Gasparo's medical license number?
Dr. Gasparo holds California license G71424, one of the licenses on file in 6 states.
Which states has Dr. Peter Gerard Gasparo been licensed in?
Dmand AI has state licenses on file for Dr. Gasparo in California (1991 to 2026), Florida (2014 to 2026), Hawaii (2018 to 2026), New York (1989 to 2026), Connecticut (2003 to 2025) and Delaware (2020 to 2025).
What medical group is Dr. Peter Gerard Gasparo part of?
Dr. Gasparo is linked to Connecticut Valley Hospital. Dmand AI links Dr. Gasparo to 1 more medical group.
Does Dr. Peter Gerard Gasparo accept Medicare?
Yes. CMS data shows Dr. Gasparo billed Medicare for 176 services in 2024.
How many Medicare patients does Dr. Peter Gerard Gasparo see?
CMS counts 53 Medicare patients who saw Dr. Gasparo in 2024, with an average age of 49.
Is Dr. Peter Gerard Gasparo board certified?
Yes. Dr. Gasparo is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Dr. Peter Gerard Gasparo bill to Medicare?
In 2024, Dr. Gasparo's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and infusion or chemotherapy administration (96372).
Where did Dr. Peter Gerard Gasparo go to medical school?
Dr. Gasparo graduated from Renaissance School of Medicine at Stony Brook University in 1987.
What drugs does Dr. Peter Gerard Gasparo prescribe most?
In 2024 Medicare Part D data, Dr. Gasparo's most prescribed drugs by claims were Olanzapine, Clozapine and Risperidone.
Has Dr. Peter Gerard Gasparo received payments from drug or device companies?
CMS Open Payments shows $1,832 in general payments to Dr. Gasparo from 7 companies from 2017 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Peter Gerard Gasparo been practicing?
Dr. Gasparo graduated from medical school in 1987, 39 years ago.
Does Dr. Peter Gerard Gasparo do research?
Dmand AI links 1 publication to Dr. Gasparo.
Who does Dr. Peter Gerard Gasparo publish with?
Dr. Gasparo's most frequent co-authors are Andrew J. Francis, MD (1 shared paper).
What insurance does Dr. Peter Gerard Gasparo accept?
Dr. Gasparo is in network with 3 carriers, including CMS Medicare, DE State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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