Dr. Olivia I. Okereke, MD

  • Jamaica Plain, MA
  • Psychiatrist
NPI1457332637
Medicare services, 2024
14
Medicare patients, 2024
24
Part D claims, 2024
168
State license
1
Year NPI issued
2005
Practice address
1153 Centre St, Jamaica Plain, MA 02130
Practice phone
Call (617) 983-7470
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Womens Faulkner Hospital

Jamaica Plain, Massachusetts

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Dr. Olivia I. Okereke is a psychiatrist in Jamaica Plain, Massachusetts

Dr. Okereke practices at Brigham and Womens Faulkner Hospital in Jamaica Plain, Massachusetts.

Dr. Okereke's NPI, 1457332637, was assigned on November 7, 2005. Dr. Okereke holds Massachusetts license 212549.

NPI and contact details
NPI enumeration date
November 7, 2005
NPI status
Active
Practice phone
(617) 983-7470
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Olivia I. Okereke practices at Brigham and Womens Faulkner Hospital in Jamaica Plain, Massachusetts

Dr. Okereke's primary practice is Brigham and Womens Faulkner Hospital, at 1153 Centre St, Jamaica Plain, MA 02130 in Suffolk County. The practice phone is (617) 983-7470.

  • Brigham and Womens Faulkner Hospital
    1153 Centre St, Jamaica Plain, MA 02130 · Suffolk CountyPhone(617) 983-7470

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Olivia I. Okereke is affiliated with 1 site of care

Dr. Okereke's primary practice is Brigham and Womens Faulkner Hospital in Jamaica Plain, Massachusetts.

Brigham and Womens Faulkner HospitalJamaica Plain, MassachusettsPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Olivia I. Okereke's practice

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

EHR by site
SiteEHR vendor and product
Brigham and Womens Faulkner HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Olivia I. Okereke is one of 1,857 psychiatrists in Massachusetts

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

Specialties and state licenses

  • Psychiatry, MassachusettsPrimaryLicense 212549 · taxonomy 2084P0800X

Psychiatrists near Dr. Okereke

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. Olivia I. Okereke billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Dr. Okereke across 1 procedure code in 2024, for 24 Medicare patients. Medicare paid $1,054 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202414
Medicare patients24
Paid by Medicare$1,054
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 792024: 1482%

Dr. Okereke compared with the Massachusetts median for psychiatrists, 2024

  • Dr. Okereke
  • Massachusetts median
Medicare services
14vs 17292% below
Medicare patients
24vs 4243% below
Part D claims
68vs 9226% below

Medians across 2,056 psychiatrists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Okereke'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. Okereke

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

Dr. Olivia I. Okereke treated 24 Medicare patients in 2024, average age 78

CMS counts 24 Medicare patients who saw Dr. Okereke in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 202424
Average age78
Average risk score2.13

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Depression71%
  5. Anxiety63%
  6. Arthritis50%
  7. Ischemic heart disease46%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Olivia I. Okereke wrote 168 Medicare Part D claims in 2024

In 2024, Dr. Okereke wrote 168 Medicare Part D claims for 26 patients. 95% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $2,264 in total drug cost. In 2023, CMS named 239 claims across 13 drugs.

Part D claims, 2024168
Drugs named by CMS3
Total drug cost$2,264
Part D patients26

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

  • Generic159 claims95%
  • Brand-name and other9 claims5%

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

  • Antipsychotics, patients 65 and over26%44 of 168 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: 2392024: 6872%

Drugs named by CMS: 3 in 2024, 13 in 2023.

See all prescribing by Dr. Okereke

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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Sources for Dr. Olivia I. Okereke'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 panelMedicare 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)
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. Olivia I. Okereke

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. Olivia I. Okereke's NPI number?

Dr. Olivia I. Okereke's NPI number is 1457332637. It was assigned on November 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Olivia I. Okereke?

Dr. Olivia I. Okereke is a psychiatrist in Jamaica Plain, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Olivia I. Okereke practice?

Dr. Okereke practices at 1153 Centre St, Jamaica Plain, MA 02130. Dr. Okereke's primary practice is Brigham and Womens Faulkner Hospital in Jamaica Plain, Massachusetts.

What is Dr. Olivia I. Okereke's office phone number?

The practice phone on file for Dr. Okereke is (617) 983-7470.

What is Dr. Olivia I. Okereke's medical license number?

Dr. Okereke holds Massachusetts license 212549.

Does Dr. Olivia I. Okereke accept Medicare?

Yes. CMS data shows Dr. Okereke billed Medicare for 14 services in 2024.

How many Medicare patients does Dr. Olivia I. Okereke see?

CMS counts 24 Medicare patients who saw Dr. Okereke in 2024, with an average age of 78.

What services does Dr. Olivia I. Okereke bill to Medicare?

In 2024, Dr. Okereke's most billed Medicare services were care management and other visits (99443).

What drugs does Dr. Olivia I. Okereke prescribe most?

In 2024 Medicare Part D data, Dr. Okereke's most prescribed drugs by claims were Olanzapine, Bupropion XL and Lamotrigine.

How long has Dr. Olivia I. Okereke been practicing?

Dr. Okereke's NPI was assigned in 2005.

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