Dr. Peter Oroszlan, MD

  • Pikesville, MD
  • Internist
NPI1386823904
Medicare services, 2018
843
Part D claims, 2024
32
Industry payments
$504
Affiliated sites
4
Medical groups
4
Practice address
1838 Greene Tree Rd Suite 535 Suite 535, Pikesville, MD 21208-7104
Practice phone
Call (410) 469-4937
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lifebridge Community Physicians - Pikesville (Greene Tree Rd)

Primary care practice · Pikesville, Maryland

See all 8 affiliations

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Dr. Peter Oroszlan is an internist in Pikesville, Maryland

Dr. Oroszlan practices at Lifebridge Community Physicians - Pikesville (Greene Tree Rd) in Pikesville, Maryland.

Dr. Oroszlan's NPI, 1386823904, was assigned on October 31, 2007. Dr. Oroszlan holds Maryland license D0016285.

NPI and contact details
NPI enumeration date
October 31, 2007
NPI status
Active
Practice phone
(410) 469-4937
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Peter Oroszlan practices at Lifebridge Community Physicians - Pikesville (Greene Tree Rd) in Pikesville, Maryland

Dr. Oroszlan's primary practice is Lifebridge Community Physicians - Pikesville (Greene Tree Rd), at 1838 Greene Tree Rd Suite 535 Suite 535, Pikesville, MD 21208-7104. The practice phone is (410) 469-4937.

  • Lifebridge Community Physicians - Pikesville (Greene Tree Rd)
    1838 Greene Tree Rd Suite 535 Suite 535, Pikesville, MD 21208-7104Phone(410) 469-4937

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter Oroszlan is affiliated with 4 sites of care and 4 medical groups

Dr. Oroszlan's primary practice is Lifebridge Community Physicians - Pikesville (Greene Tree Rd) in Pikesville, Maryland. The medical group on file is Lutherville Pediatrics. Dmand AI also links Dr. Oroszlan to 3 more group practices and clinics and 3 medical groups, each named with a free account.

Lifebridge Community Physicians - Pikesville (Greene Tree Rd)Primary care practice · Pikesville, MarylandPrimary
Lutherville PediatricsPrimary care group, Lutherville, MD3 group practices and clinicsNames with a free account3 medical groupsNames with a free account
See all 8 affiliations for Dr. Oroszlan

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Peter Oroszlan's practice

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

EHR by site
SiteEHR vendor and product
Lifebridge Community Physicians - Pikesville (Greene Tree Rd)Available with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Oroszlan is one of 3,320 internists in Maryland

Internal medicine is Dr. Oroszlan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oroszlan is licensed in Maryland.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0016285 · taxonomy 207R00000X

Internists near Dr. Oroszlan

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. Peter Oroszlan billed Medicare for 843 services in 2018

CMS data shows 843 Medicare services from Dr. Oroszlan across 6 procedure codes in 2018. Medicare paid $43,910 for them. Every service was in an office.

Medicare services, 2018843
Paid by Medicare$43,910
Procedure codes6

Dr. Oroszlan's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 1,2162018: 60550%
Lab and pathology
2017: 2552018: 8069%
Tests and treatments
2017: 4452018: 7982%
Other services
2017: 1802018: 7956%

Dr. Oroszlan compared with the Maryland median for internists, 2018

  • Dr. Oroszlan
  • Maryland median
Medicare services
843vs 65629% above
Part D claims
1,907vs 3096.2 times

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Oroszlan's most billed Medicare procedure codes, 2018

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. Oroszlan

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

Dr. Peter Oroszlan's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Dr. Oroszlan's median patient age at 74, with 24% women.

Dr. Oroszlan'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

  • Women24%
  • Men76%

Source: Dmand AI Patient Panel Data

Dr. Peter Oroszlan wrote 32 Medicare Part D claims in 2024

In 2024, Dr. Oroszlan wrote 32 Medicare Part D claims. 72% of them were for generic drugs. They cover 54 drugs, with $50,109 in total drug cost. In 2017, CMS named 2,825 claims across 76 drugs.

Part D claims, 202432
Drugs named by CMS54
Total drug cost$50,109

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

  • Generic23 claims72%
  • Brand-name and other9 claims28%

Dr. Oroszlan's most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 2,8252018: 1,90732%

Drugs named by CMS: 54 in 2018, 76 in 2017.

See all prescribing by Dr. Oroszlan

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 Oroszlan received $504 in industry payments from 2016 to 2018

CMS Open Payments shows 32 general payments to Dr. Oroszlan from 12 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $168.

General payments to Dr. Oroszlan by program year, 2016 to 2018

Companies that paid Dr. Oroszlan the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Oroszlan

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

Sources for Dr. Peter Oroszlan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
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)
Industry paymentsOpen Payments (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. Peter Oroszlan

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 Oroszlan's NPI number?

Dr. Peter Oroszlan's NPI number is 1386823904. It was assigned on October 31, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Oroszlan?

Dr. Peter Oroszlan is an internist in Pikesville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter Oroszlan practice?

Dr. Oroszlan practices at 1838 Greene Tree Rd Suite 535 Suite 535, Pikesville, MD 21208-7104. Dr. Oroszlan's primary practice is Lifebridge Community Physicians - Pikesville (Greene Tree Rd) in Pikesville, Maryland. Dmand AI also links Dr. Oroszlan to 3 group practices and clinics and 3 medical groups.

What is Dr. Peter Oroszlan's office phone number?

The practice phone on file for Dr. Oroszlan is (410) 469-4937.

What is Dr. Peter Oroszlan's medical license number?

Dr. Oroszlan holds Maryland license D0016285.

What medical group is Dr. Peter Oroszlan part of?

Dr. Oroszlan is linked to Lutherville Pediatrics. Dmand AI links Dr. Oroszlan to 3 more medical groups.

Does Dr. Peter Oroszlan accept Medicare?

Yes. CMS data shows Dr. Oroszlan billed Medicare for 843 services in 2018.

What services does Dr. Peter Oroszlan bill to Medicare?

In 2018, Dr. Oroszlan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).

What drugs does Dr. Peter Oroszlan prescribe most?

In 2018 Medicare Part D data, Dr. Oroszlan's most prescribed drugs by claims were Simvastatin, Furosemide and Levothyroxine Sodium.

Has Dr. Peter Oroszlan received payments from drug or device companies?

CMS Open Payments shows $504 in general payments to Dr. Oroszlan from 12 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Peter Oroszlan been practicing?

Dr. Oroszlan's NPI was assigned in 2007.

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