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DR. YANN OLAF WESTER MD
NPI 1699261644
Internal Medicine in Philadelphia, PA

Active since July 02, 2018PECOS Enrolled
82.9/100
CMS Quality Rating
5501 OLD YORK RD STE 1, PHILADELPHIA, PA 19141(610) 209-6596 Get Directions Write a Review

NPPES record last updated: July 2, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Yann Olaf Wester Md NPPES

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

DR. YANN OLAF WESTER MD (NPI 1699261644) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT217017) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699261644
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. YANN OLAF WESTERCredential: MD
Location Address5501 OLD YORK RD STE 1Philadelphia, PA 19141-3098
Mailing Address5501 Old York Rd Ste 1Philadelphia, PA 19141-3098
Phone(610) 209-6596
Sole ProprietorNo
Enumeration DateJuly 2, 2018
✔ NPI 1699261644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MT217017
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.
5501 OLD YORK RD STE 1, Philadelphia, PA 19141
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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. Yann Olaf Wester 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 19141 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.9/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.09
Promoting Interoperability100
Improvement Activities40
Cost65.94

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.

GREGORY JOHNSON MD
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
DR. JULIE MINJU GANG DMD
Dentist (General Practice)
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7130
ALINE A IANNONI DE MORAES
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-8520
DR. BRIANA M CALDERON PARKER MD
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
ASHMIN SINGH
Internal Medicine
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6629
ALEXANDER JAMES RAZIN MD
Internal Medicine
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6500
NEETHU KANJINGAT NANDAN MBBS
Psychiatry & Neurology (Psychiatry)
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
EMILY ELIZABETH MESSINA
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 457-4444

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 Yann Wester's NPI number?

The NPI number for Yann Wester is 1699261644. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Where is Yann Wester located?

Yann Wester practices at 5501 Old York Rd Ste 1, Philadelphia, PA 19141. The listed phone number is (610) 209-6596.

What is Yann Wester's specialty?

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

Is Yann Wester enrolled in Medicare?

Yes. Yann Wester is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Yann Wester was last updated on July 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.