Acad Psychiatry
AggressionInternship and ResidencyPsychiatry
Dr. Crystal Obiozor, MD
NPI1811422645
- Part D claims, 2024
- 199
- Publications
- 1
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Obiozor's professional email, personal email and mobile number
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Dr. Crystal Obiozor is a psychiatrist in New Haven, Connecticut
Dr. Obiozor practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Obiozor's NPI, 1811422645, was assigned on April 30, 2017. Dr. Obiozor graduated from University of Texas Medical Branch School of Medicine in 2017. Dr. Obiozor holds Connecticut license 74918.
NPI and contact details
- NPI
- 1811422645NPI Registry (opens in a new tab)
- NPI enumeration date
- April 30, 2017
- NPI status
- Active
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Crystal Obiozor practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Obiozor's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Crystal Obiozor is affiliated with 1 site of care and 2 medical groups
Dr. Obiozor's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. The medical group on file is Yale Health. Dmand AI also links Dr. Obiozor to 1 more medical group, named with a free account.
Yale New Haven Psychiatric Hospital (York St)Primary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Crystal Obiozor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obiozor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Crystal Obiozor is one of 828 psychiatrists in Connecticut
Psychiatry is Dr. Obiozor's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Obiozor is licensed in Connecticut.
Specialties and state licenses
- Psychiatry, ConnecticutPrimary
Psychiatrists near Dr. Obiozor
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. Crystal Obiozor's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Obiozor's median patient age at 18, with 50% women.
Dr. Obiozor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Crystal Obiozor wrote 199 Medicare Part D claims in 2024
In 2024, Dr. Obiozor wrote 199 Medicare Part D claims for 22 patients. 90% of them were for generic drugs. CMS names the drug for 110 of them, across 7 drugs with 11 or more claims each, at $20,356 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Part D claims, 2024199
Drugs named by CMS7
Total drug cost$20,356
Part D patients22
Dr. Obiozor's Part D claims by kind of drug, 2024
- Generic180 claims90%
- Brand-name19 claims10%
Dr. Obiozor'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. Obiozor's Part D claims, 2024
- Antipsychotics, patients 65 and over7%13 of 199 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: 232024: 110378%
Drugs named by CMS: 7 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
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Dr. Crystal Obiozor has 1 publication on record
Dmand AI links 1 paper to Dr. Obiozor in 2024. Dr. Obiozor's most frequent co-authors are Drew Samuel Dawson, MD and Tara Eden Lemens, MD.
Papers1
Dr. Obiozor's most frequent co-authors
Recent publications by Dr. Obiozor
See who Dr. Obiozor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Obiozor 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. Crystal Obiozor graduated from University of Texas Medical Branch School of Medicine
Dr. Obiozor graduated from University of Texas Medical Branch School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Crystal Obiozor'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 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 |
| 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. Crystal Obiozor
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. Crystal Obiozor's NPI number?
Dr. Crystal Obiozor's NPI number is 1811422645. It was assigned on April 30, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Crystal Obiozor?
Dr. Crystal Obiozor is a psychiatrist in New Haven, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Crystal Obiozor practice?
Dr. Obiozor practices at 20 York Street, New Haven, CT 06510. Dr. Obiozor's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Obiozor to 1 medical group.
What is Dr. Crystal Obiozor's office phone number?
The practice phone on file for Dr. Obiozor is (203) 688-5900.
What is Dr. Crystal Obiozor's medical license number?
Dr. Obiozor holds Connecticut license 74918.
What medical group is Dr. Crystal Obiozor part of?
Dr. Obiozor is linked to Yale Health. Dmand AI links Dr. Obiozor to 1 more medical group.
Where did Dr. Crystal Obiozor go to medical school?
Dr. Obiozor graduated from University of Texas Medical Branch School of Medicine in 2017.
What drugs does Dr. Crystal Obiozor prescribe most?
In 2024 Medicare Part D data, Dr. Obiozor's most prescribed drugs by claims were Olanzapine, Alprazolam and Fluoxetine HCl.
How long has Dr. Crystal Obiozor been practicing?
Dr. Obiozor graduated from medical school in 2017, 9 years ago.
Does Dr. Crystal Obiozor do research?
Dmand AI links 1 publication to Dr. Obiozor.
Who does Dr. Crystal Obiozor publish with?
Dr. Obiozor's most frequent co-authors are Drew Samuel Dawson, MD (1 shared paper) and Tara Eden Lemens, MD (1 shared paper).
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