1. Home
  2. Directory
  3. Virginia
  4. Portsmouth
  5. Internal Medicine
  6. NPI Profile

DR. MARK PETER TSCHANZ D.O.
NPI 1154477206
Internal Medicine in Portsmouth, VA

Active since January 25, 2007PECOS Enrolled
NMRTC PORTSMOUTH, 620 JOHN PAUL JONES CIRCLE, PORTSMOUTH, VA 23708(619) 532-8225 Get Directions Write a Review

NPPES record last updated: August 15, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 15, 2023, Nov 19, 2021 (2 updates tracked since 2021).

About Dr. Mark Peter Tschanz D.o. NPPES

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

DR. MARK PETER TSCHANZ D.O. (NPI 1154477206) is an individual internal medicine provider in Portsmouth, Virginia, licensed in Virginia (0102207196) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154477206
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK PETER TSCHANZCredential: D.O.
Location AddressNMRTC PORTSMOUTH, 620 JOHN PAUL JONES CIRCLEPortsmouth, VA 23708
Mailing AddressNmrtc Portsmouth, 620 John Paul Jones CirclePortsmouth, VA 23708
Phone(619) 532-8225
Sole ProprietorYes
Enumeration DateJanuary 25, 2007
Last NPPES UpdateAugust 15, 20232 updates tracked since enumeration
NPPES CertifiedAugust 15, 2023
✔ NPI 1154477206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in VA · 0102207196✔ Licensed in CA · 20A1015
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.
NMRTC PORTSMOUTH, Portsmouth, VA 23708
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Peter Tschanz D.o. 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 23708 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 4

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

JONATHAN L HALBACH D.O.
Surgery (Pediatric Surgery)
NMRTC PORTSMOUTH, 620 JOHN PAUL JONES CIRCLE
PORTSMOUTH, VA 23708
Portsmouth City (757) 953-2446
SUNNY CLOE BARTHOLOMEW CNM
Midwife
NMRTC PORTSMOUTH, 620 JOHN PAUL JONES CIRCLE
PORTSMOUTH, VA 23708
Portsmouth City (412) 641-4874
DR. ALEXANDER OLIVER BERG MD
Hospitalist
NMRTC PORTSMOUTH, 620 JOHN PAUL JONES CIRCLE
PORTSMOUTH, VA 23708
Portsmouth City (904) 542-7762
IAN WARE DMD
Dentist
NMRTC PORTSMOUTH, 620 JOHN PAUL JONES
PORTSMOUTH, AE 23708
Portsmouth City (757) 953-7133

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 Tschanz's NPI number?

The NPI number for Mark Tschanz is 1154477206. It was assigned to this individual provider in the NPPES registry on January 25, 2007.

Where is Mark Tschanz located?

Mark Tschanz practices at Nmrtc Portsmouth 620 John Paul Jones Circle, Portsmouth, VA 23708. The listed phone number is (619) 532-8225.

What is Mark Tschanz's specialty?

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

Is Mark Tschanz enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Tschanz was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.