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PETER OROSZLAN MD
NPI 1386823904
Internal Medicine in Pikesville, MD

Active since October 31, 2007PECOS Enrolled
1838 GREENE TREE RD, STE 300, PIKESVILLE, MD 21208(410) 653-0366(410) 653-2527 Get Directions Write a Review

NPPES record last updated: October 31, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Peter Oroszlan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER OROSZLAN MD (NPI 1386823904) is an individual internal medicine provider in Pikesville, Maryland, licensed in Maryland (D0016285) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386823904
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePETER OROSZLANCredential: MD
Location Address1838 GREENE TREE RD, STE 300Pikesville, MD 21208
Mailing Address1838 Greene Tree Rd, Ste 300Pikesville, MD 21208 · (410) 653-0366 · Fax (410) 653-2527
Phone(410) 653-0366
Fax(410) 653-2527
Sole ProprietorNo
Enumeration DateOctober 31, 2007
✔ NPI 1386823904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0016285
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1838 GREENE TREE RD, Pikesville, MD 21208
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Other Identifiers 1

Medicare UPINB69666

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter Oroszlan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EDWARD ZIMMERMAN M.D.
Internal Medicine (Gastroenterology)
1838 GREENE TREE RD, STE 400
BALTIMORE, MD 21208
Baltimore County (410) 602-7782
KEN M ZONIES MD LLC
Internal Medicine
1838 GREENE TREE RD, STE 300
PIKESVILLE, MD 21208
Baltimore County (410) 653-0366
DR. NORBERT ZEMANKIEWICZ D.O.
Surgery
1838 GREENE TREE RD, SUITE 285
PIKESVILLE, MD 21208
Baltimore County (410) 602-0777
SHOSHANA COHEN O.D.
Optometrist
1838 GREENE TREE RD, SUITE 225
BALTIMORE, MD 21208
Baltimore County (410) 653-0200
MILAN WISTER M.D.
Internal Medicine
1838 GREENE TREE RD, SUITE 535
PIKESVILLE, MD 21208
Baltimore County (443) 438-4925
OROSZLAN LLC
Internal Medicine
1838 GREENE TREE RD, STE 300
PIKESVILLE, MD 21208
Baltimore County (410) 653-0366
CENTER FOR PAIN MANAGEMENT, LLC
Pain Medicine (Interventional Pain Medicine)
1838 GREENE TREE RD, SUITE 150
PIKESVILLE, MD 21208
Baltimore County (410) 383-7443
LIFEBRIDGE COMMUNITY GASTROENTEROLOGY, LLC
Internal Medicine (Gastroenterology)
1838 GREENE TREE RD, SUITE 400
PIKESVILLE, MD 21208
Baltimore County (410) 602-7782

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Oroszlan's NPI number?

The NPI number for Peter Oroszlan is 1386823904. It was assigned to this individual provider in the NPPES registry on October 31, 2007.

Where is Peter Oroszlan located?

Peter Oroszlan practices at 1838 Greene Tree Rd Ste 300, Pikesville, MD 21208. The listed phone number is (410) 653-0366.

What is Peter Oroszlan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Peter Oroszlan enrolled in Medicare?

Yes. Peter Oroszlan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Peter Oroszlan was last updated on October 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.