Dr. Robert B. Ostroff, MD

  • New Haven, CT
  • Psychiatrist
NPI1477567840PAC ID6002891165
Medicare services, 2024
497
Medicare patients, 2024
86
Part D claims, 2024
1,096
MIPS score, 2024
92
Hospital affiliations
1
Practice address
20 York Street, New Haven, CT 06510
Practice phone
Call (203) 688-5900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale New Haven Psychiatric Hospital (York St)

Psychiatric Inpatient Facility · New Haven, Connecticut

See all 6 affiliations

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Dr. Robert B. Ostroff is a psychiatrist in New Haven, Connecticut

Dr. Ostroff practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Dr. Ostroff's NPI, 1477567840, was assigned on July 28, 2006. Dr. Ostroff graduated from George Washington University School of Medicine in 1976. Dr. Ostroff holds Connecticut license 019406.

NPI and contact details
Medicare PAC ID
6002891165
NPI enumeration date
July 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 688-5900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert B. Ostroff practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Dr. Ostroff'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. Robert B. Ostroff is affiliated with 4 sites of care and 2 medical groups

Dr. Ostroff's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Ostroff is also affiliated with Yale New Haven Hospital. The medical group on file is Spectrum Psychiatric Group. Dmand AI also links Dr. Ostroff to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Ostroff

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert B. Ostroff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ostroff practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale New Haven Psychiatric Hospital (York St)Available with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert B. Ostroff is one of 828 psychiatrists in Connecticut

Psychiatry is Dr. Ostroff's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ostroff is licensed in Connecticut.

Specialties and state licenses

  • Psychiatry, ConnecticutPrimaryLicense 019406 · taxonomy 2084P0800X

Psychiatrists near Dr. Ostroff

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. Robert B. Ostroff billed Medicare for 497 services in 2024

CMS data shows 497 Medicare services from Dr. Ostroff across 6 procedure codes in 2024, for 86 Medicare patients. Medicare paid $32,588 for them.

Medicare services, 2024497
Medicare patients86
Paid by Medicare$32,588
Procedure codes6

Dr. Ostroff's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5072024: 33434%
Tests and treatments
2023: 1802024: 1639%

Where Dr. Ostroff's Medicare services took place, 2024

  • In an office10120%
  • In a facility39680%

Dr. Ostroff compared with the Connecticut median for psychiatrists, 2024

  • Dr. Ostroff
  • Connecticut median
Medicare services
497vs 1114.5 times
Medicare patients
86vs 402.1 times
Part D claims
965vs 1426.8 times

Medians across 886 psychiatrists in Connecticut with Dmand AI profiles that report each measure.

Dr. Ostroff'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.

See all procedures by Dr. Ostroff

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert B. Ostroff treated 86 Medicare patients in 2024, average age 62

CMS counts 86 Medicare patients who saw Dr. Ostroff in 2024. The largest group is under 65, with 37 patients. 75% of them have anxiety, and 75% have depression. 45% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ostroff's median patient age at 60, with 62% women.

Medicare patients, 202486
Average age62
Average risk score1.48
Also on Medicaid45%

Dr. Ostroff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ostroff's Medicare patients by sex, 2024

  • Women5159%
  • Men3541%

Chronic conditions among Dr. Ostroff's Medicare patients, 2024

  1. Anxiety75%
  2. Depression75%
  3. Mood disorders75%
  4. High cholesterol63%
  5. High blood pressure60%
  6. Schizophrenia and other psychoses55%
  7. Bipolar disorder48%
  8. Arthritis43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ostroff's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert B. Ostroff wrote 1,096 Medicare Part D claims in 2024

In 2024, Dr. Ostroff wrote 1,096 Medicare Part D claims for 82 patients. 98% of them were for generic drugs. CMS names the drug for 965 of them, across 28 drugs with 11 or more claims each, at $27,633 in total drug cost. In 2023, CMS named 874 claims across 29 drugs.

Part D claims, 20241,096
Drugs named by CMS28
Total drug cost$27,633
Part D patients82

Dr. Ostroff's Part D claims by kind of drug, 2024

  • Generic1,075 claims98%
  • Brand-name21 claims2%

Dr. Ostroff'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. Ostroff's Part D claims, 2024

  • Antipsychotics, patients 65 and over10%112 of 1,096 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: 8742024: 96510%

Drugs named by CMS: 28 in 2024, 29 in 2023.

See all prescribing by Dr. Ostroff

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. Robert B. Ostroff scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Ostroff for performance year 2024, reported as part of a group. Dr. Ostroff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ostroff as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Ostroff's MIPS scores, performance year 2024

  • 92of 100Final score
  • 84.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 84of 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. Robert B. Ostroff received $359 in industry payments from 2018 to 2021

CMS Open Payments shows 2 general payments to Dr. Ostroff from 2 drug and device companies from 2018 to 2021. Consulting fees make up the largest share, 96% of the total. Sentynl Therapeutics, Inc. paid the most, $345.

General payments to Dr. Ostroff by program year, 2018 to 2021

General payments to Dr. Ostroff by kind, 2018 to 2021

$359in total
  • Consulting fees$34596%
  • Food and beverage$144%

Companies that paid Dr. Ostroff the most, 2018 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ostroff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert B. Ostroff graduated from George Washington University School of Medicine

Dr. Ostroff graduated from George Washington University School of Medicine in 1976.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert B. Ostroff's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert B. Ostroff

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. Robert B. Ostroff's NPI number?

Dr. Robert B. Ostroff's NPI number is 1477567840. It was assigned on July 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert B. Ostroff?

Dr. Robert B. Ostroff is a psychiatrist in New Haven, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Robert B. Ostroff practice?

Dr. Ostroff practices at 20 York Street, New Haven, CT 06510. Dr. Ostroff's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Ostroff to 2 group practices and clinics and 1 medical group.

What is Dr. Robert B. Ostroff's office phone number?

The practice phone on file for Dr. Ostroff is (203) 688-5900.

What is Dr. Robert B. Ostroff's medical license number?

Dr. Ostroff holds Connecticut license 019406.

Which hospitals is Dr. Robert B. Ostroff affiliated with?

Dr. Ostroff is affiliated with Yale New Haven Hospital.

What medical group is Dr. Robert B. Ostroff part of?

Dr. Ostroff is linked to Spectrum Psychiatric Group. Dmand AI links Dr. Ostroff to 1 more medical group.

Does Dr. Robert B. Ostroff accept Medicare?

Yes. CMS data shows Dr. Ostroff billed Medicare for 497 services in 2024, and Dr. Ostroff accepts Medicare assignment.

Does Dr. Robert B. Ostroff offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ostroff as offering telehealth services.

What is Dr. Robert B. Ostroff's MIPS score?

Dr. Ostroff's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Robert B. Ostroff see?

CMS counts 86 Medicare patients who saw Dr. Ostroff in 2024, with an average age of 62.

What services does Dr. Robert B. Ostroff bill to Medicare?

In 2024, Dr. Ostroff's most billed Medicare services were psychiatric service (90870), hospital inpatient care (99231) and office visit, established patient (99213).

Where did Dr. Robert B. Ostroff go to medical school?

Dr. Ostroff graduated from George Washington University School of Medicine in 1976.

What drugs does Dr. Robert B. Ostroff prescribe most?

In 2024 Medicare Part D data, Dr. Ostroff's most prescribed drugs by claims were Lorazepam, Bupropion XL and Clonazepam.

Has Dr. Robert B. Ostroff received payments from drug or device companies?

CMS Open Payments shows $359 in general payments to Dr. Ostroff from 2 companies from 2018 to 2021. The largest total came from Sentynl Therapeutics, Inc.

How long has Dr. Robert B. Ostroff been practicing?

Dr. Ostroff graduated from medical school in 1976, 50 years ago.

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