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DR. NARA KYUNGSUN UM M.D.
NPI 1275502163
Internal Medicine in Ellicott City, MD

Active since March 14, 2006PECOS Enrolled
4725 DORSEY HALL DR STE A402, ELLICOTT CITY, MD 21042(202) 710-6512 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 3, 2025, May 2, 2018, Aug 17, 2016 (3 updates tracked since 2016).

About Dr. Nara Kyungsun Um M.d. NPPES

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

DR. NARA KYUNGSUN UM M.D. (NPI 1275502163) is an individual internal medicine provider in Ellicott City, Maryland, licensed in Maryland (D0062640) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275502163
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NARA KYUNGSUN UMCredential: M.D.
Location Address4725 DORSEY HALL DR STE A402Ellicott City, MD 21042-7926
Mailing Address4725 Dorsey Hall Dr Ste A402Ellicott City, MD 21042-7926 · (202) 710-6512
Phone(202) 710-6512
Sole ProprietorYes
Enumeration DateMarch 14, 2006
Last NPPES UpdateJanuary 3, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2025
✔ NPI 1275502163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MD · D0062640✔ Licensed in PA · MD438670
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.
Also ListedPreventive Medicine · Clinical InformaticsTaxonomy 2083C0008X · License MD438670 (PA), D0062640 (MD)
4725 DORSEY HALL DR STE A402, Ellicott City, MD 21042
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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. Nara Kyungsun Um 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 21042 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.

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 Nara Um's NPI number?

The NPI number for Nara Um is 1275502163. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Nara Um located?

Nara Um practices at 4725 Dorsey Hall Dr Ste A402, Ellicott City, MD 21042. The listed phone number is (202) 710-6512.

What is Nara Um's specialty?

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

Is Nara Um enrolled in Medicare?

Yes. Nara Um is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nara Um was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.