Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SEIN AUNG M.D.
NPI 1912974189
Internal Medicine - Hematology & Oncology in Baltimore, MD

Active since March 07, 2006PECOS Enrolled
89.25/100
CMS Quality Rating
9103 FRANKLIN SQUARE DR, SUITE 2200, BALTIMORE, MD 21237(443) 777-7147 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sein Aung M.d. NPPES

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

SEIN AUNG M.D. (NPI 1912974189) is an individual hematology & oncology provider in Baltimore, Maryland, licensed in Maryland (D0051555) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912974189
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSEIN AUNGCredential: M.D.
Location Address9103 FRANKLIN SQUARE DR, SUITE 2200Baltimore, MD 21237-3900
Mailing Address9103 Franklin Square Dr, Suite 2200Baltimore, MD 21237-3900 · (443) 777-7147
Sole ProprietorNo
Enumeration DateMarch 7, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1912974189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MD · D0051555
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
9103 FRANKLIN SQUARE DR, Baltimore, MD 21237

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Sein Aung M.d. 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 21237 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
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.

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.

89.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.87
Promoting Interoperability100
Improvement Activities40
Cost77.3

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.

Prosthetic/Orthotic Supplier
9103 FRANKLIN SQUARE DR, SUITE 1700
BALTIMORE, MD 21237
Physician Assistant (Medical)
9103 FRANKLIN SQUARE DR, SUITE 2200
BALTIMORE, MD 21237
Nurse Practitioner (Family)
9103 FRANKLIN SQUARE DR, #303
ROSEDALE, MD 21237
Colon & Rectal Surgery
9103 FRANKLIN SQUARE DR, SUITE 307
BALTIMORE, MD 21237
Internal Medicine (Gastroenterology)
9103 FRANKLIN SQUARE DR, SUITE 303
BALTIMORE, MD 21237
Psychiatry & Neurology (Neurology)
9103 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Surgery
9103 FRANKLIN SQUARE DR, SUITE 2200
BALTIMORE, MD 21237
Internal Medicine (Pulmonary Disease)
9103 FRANKLIN SQUARE DR, SUITE 300
BALTIMORE, MD 21237

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 Sein Aung's NPI number?

The NPI number for Sein Aung is 1912974189. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Sein Aung located?

Sein Aung practices at 9103 Franklin Square Dr Suite 2200, Baltimore, MD 21237. The listed phone number is (443) 777-7147.

What is Sein Aung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Sein Aung enrolled in Medicare?

Yes. Sein Aung is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sein Aung was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.