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JOON YIM M.D.
NPI 1093708653
Pathology - Anatomic Pathology in Rockville, MD

Active since August 29, 2005PECOS Enrolled
1600 E GUDE DR, STE 200, ROCKVILLE, MD 20850(301) 978-7489(301) 933-7137 Get Directions Write a Review

NPPES record last updated: January 23, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 23, 2017, Jan 1, 2016 (2 updates tracked since 2016).

About Joon Yim M.d. NPPES

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

JOON YIM M.D. (NPI 1093708653) is an individual anatomic pathology provider in Rockville, Maryland, licensed in Maryland (D66775) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093708653
Entity TypeIndividualMale
Primary Taxonomy207ZP0101X
Provider Legal NameJOON YIMCredential: M.D.
Location Address1600 E GUDE DR, STE 200Rockville, MD 20850-1341
Mailing Address1600 E Gude Dr, Ste 200Rockville, MD 20850-1341 · (301) 978-7489 · Fax (301) 933-7137
Phone(301) 978-7489
Fax(301) 933-7137
Sole ProprietorNo
Enumeration DateAugust 29, 2005
Last NPPES UpdateJanuary 23, 20172 updates tracked since enumeration
✔ NPI 1093708653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
Licenses✔ Licensed in MD · D66775✔ Licensed in MD · D0066775✔ Licensed in PA · MD456689✔ Licensed in NY · 223046
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1600 E GUDE DR, Rockville, MD 20850
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Other Identifiers 1

Medicare PIN428254YFCTDC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joon Yim 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 20850 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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

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

DR. CARL R ALVING M.D.
Internal Medicine
1600 E GUDE DR, WRAIR RETROVIROLOGY
ROCKVILLE, MD 20850
Montgomery County (301) 251-5061

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 Joon Yim's NPI number?

The NPI number for Joon Yim is 1093708653. It was assigned to this individual provider in the NPPES registry on August 29, 2005.

Where is Joon Yim located?

Joon Yim practices at 1600 E Gude Dr Ste 200, Rockville, MD 20850. The listed phone number is (301) 978-7489.

What is Joon Yim's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Joon Yim enrolled in Medicare?

Yes. Joon Yim is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joon Yim was last updated on January 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.