Dr. Julia Ilene Ostrov, MD
- Medicare services, 2023
- 70
- Part D claims, 2024
- 44
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 243 Charles Street, Boston, MA 02114
- Practice phone
- Call (617) 523-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ostrov'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. Julia Ilene Ostrov is an internist in Boston, Massachusetts
Dr. Ostrov practices at Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham.
Dr. Ostrov's NPI, 1053447581, was assigned on February 26, 2007. Dr. Ostrov holds Massachusetts license 74514.
- NPI
- 1053447581NPI Registry (opens in a new tab)
- NPI enumeration date
- February 26, 2007
- NPI status
- Active
- Practice phone
- (617) 523-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Julia Ilene Ostrov practices at Massachusetts Eye and Ear in Boston, Massachusetts
Dr. Ostrov's primary practice is Massachusetts Eye and Ear, at 243 Charles Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 523-7900.
- Massachusetts Eye and Ear243 Charles Street, Boston, MA 02114 · Suffolk CountyPhone(617) 523-7900
Source: Dmand AI Affiliation Data
Dr. Julia Ilene Ostrov is affiliated with 1 site of care and 1 medical group
Dr. Ostrov's primary practice is Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Steward Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julia Ilene Ostrov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ostrov practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts Eye and Ear | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julia Ilene Ostrov is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ostrov's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ostrov is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ostrov
Counts of internists 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. Julia Ilene Ostrov billed Medicare for 70 services in 2023
CMS data shows 70 Medicare services from Dr. Ostrov across 2 procedure codes in 2023. Medicare paid $2,510 for them. Every service was in an office.
Dr. Ostrov's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5522023: 7087%
- Other services
- 2022: 162023: 0100%
Dr. Ostrov compared with the Massachusetts median for internists, 2023
- Dr. Ostrov
- Massachusetts median
- Medicare services
- 70vs 43184% below
- Part D claims
- 834vs 4022.1 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ostrov's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julia Ilene Ostrov's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Ostrov's median patient age at 74, with 69% women.
Dr. Ostrov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Julia Ilene Ostrov wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Ostrov wrote 44 Medicare Part D claims. 95% of them were for generic drugs. They cover 29 drugs, with $25,272 in total drug cost. In 2022, CMS named 2,658 claims across 70 drugs.
Dr. Ostrov's Part D claims by kind of drug, 2024
- Generic42 claims95%
- Brand-name and other2 claims5%
Dr. Ostrov's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,6582023: 83469%
Drugs named by CMS: 29 in 2023, 70 in 2022.
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. Julia Ilene Ostrov'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 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 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) |
| 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. Julia Ilene Ostrov
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. Julia Ilene Ostrov's NPI number?
Dr. Julia Ilene Ostrov's NPI number is 1053447581. It was assigned on February 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Julia Ilene Ostrov?
Dr. Julia Ilene Ostrov is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Julia Ilene Ostrov practice?
Dr. Ostrov practices at 243 Charles Street, Boston, MA 02114. Dr. Ostrov's primary practice is Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham.
What is Dr. Julia Ilene Ostrov's office phone number?
The practice phone on file for Dr. Ostrov is (617) 523-7900.
What is Dr. Julia Ilene Ostrov's medical license number?
Dr. Ostrov holds Massachusetts license 74514.
Which hospitals is Dr. Julia Ilene Ostrov affiliated with?
Dr. Ostrov practices at Massachusetts Eye and Ear in Boston, Massachusetts.
What medical group is Dr. Julia Ilene Ostrov part of?
Dr. Ostrov is linked to Steward Medical Group.
Does Dr. Julia Ilene Ostrov accept Medicare?
Yes. CMS data shows Dr. Ostrov billed Medicare for 70 services in 2023.
What services does Dr. Julia Ilene Ostrov bill to Medicare?
In 2023, Dr. Ostrov's most billed Medicare services were care management and other visits (99443) and office visit, established patient (99213).
What drugs does Dr. Julia Ilene Ostrov prescribe most?
In 2023 Medicare Part D data, Dr. Ostrov's most prescribed drugs by claims were Omeprazole, Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Julia Ilene Ostrov been practicing?
Dr. Ostrov graduated from medical school in 1970, 56 years ago.
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