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MARK T OSTERMAN MD
NPI 1669526851
Internal Medicine - Gastroenterology in Philadelphia, PA

Active since January 23, 2007PECOS Enrolled
51 N 39TH ST, PHILADELPHIA, PA 19104(215) 662-8900 Get Directions Write a Review

NPPES record last updated: March 14, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark T Osterman Md NPPES

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

MARK T OSTERMAN MD (NPI 1669526851) is an individual gastroenterology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD422520) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669526851
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARK T OSTERMANCredential: MD
Location Address51 N 39TH STPhiladelphia, PA 19104-2640
Mailing Address51 N 39th StPhiladelphia, PA 19104-2640 · (215) 662-8900
Phone(215) 662-8900
Sole ProprietorNo
Enumeration DateJanuary 23, 2007
Last NPPES UpdateMarch 14, 2016
✔ NPI 1669526851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PA · MD422520
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
51 N 39TH ST, Philadelphia, PA 19104
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Other Identifiers 3

Medicaid1011992760002PA
Medicare ID-Type Unspecified090330PA
Medicare UPIN128280PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark T Osterman 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 19104 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

DR. ROBERT BURKE M.D.
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
JOSEPH FRANCIS HARRYHILL MD
Urology
51 N 39TH ST, MOB SUITE 300
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8699
NIELS DOUGLAS MARTIN MD
Surgery (Trauma Surgery)
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DESIREE E KOTARBA CRNA
Registered Nurse
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8000
DR. SONYA LEE MD
Obstetrics & Gynecology (Gynecology)
51 N 39TH ST, MOB 340
PHILA, PA 19104
Philadelphia County (215) 662-9775
GARY J VIGILANTE MD
Internal Medicine (Cardiovascular Disease)
51 N 39TH ST, PHI BLDG STE 2C PENN PRESBYTERIAN MEDICAL CENTER
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9010
ANITA C LEE MD
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
GIRIDHAR MALLYA MD
Family Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8777

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 Mark Osterman's NPI number?

The NPI number for Mark Osterman is 1669526851. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Mark Osterman located?

Mark Osterman practices at 51 N 39th St, Philadelphia, PA 19104. The listed phone number is (215) 662-8900.

What is Mark Osterman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mark Osterman enrolled in Medicare?

Yes. Mark Osterman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Osterman was last updated on March 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.