1. Home
  2. Directory
  3. Maryland
  4. Rockville
  5. Ophthalmology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISAAC KIM MD
NPI 1720729544
Ophthalmology in Rockville, MD

Active since April 05, 2022PECOS Enrolled
9601 BLACKWELL RD STE 340, ROCKVILLE, MD 20850(301) 610-2020(301) 662-4044 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Jun 1, 2026, May 13, 2022 and 1 more (4 updates tracked since 2022).

About Isaac Kim Md NPPES

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

ISAAC KIM MD (NPI 1720729544) is an individual ophthalmology provider in Rockville, Maryland, licensed in Maryland (D0106325) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (2022).

NPPES Registry Identity

NPI1720729544
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameISAAC KIMCredential: MD
Location Address9601 BLACKWELL RD STE 340Rockville, MD 20850-3472
Mailing Address420 Mountain Ave Fl 4New Providence, NJ 07974-2736 · (908) 458-8333 · Fax (908) 530-6522
Phone(301) 610-2020
Fax(301) 662-4044
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateOctober 5, 20264 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1720729544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MD · D0106325
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
9601 BLACKWELL RD STE 340, Rockville, MD 20850
Open in Google Maps ↗

Other Identifiers 1

Medicaid365089800MD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isaac Kim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355810789
PECOS Enrollment IDI20260612001924
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.

Medicare Billing Reassignment

Medicare enrollment records show Isaac Kim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Retina Group Of Washington, PLLC
19 mi
Ophthalmology
7501 GREENWAY CENTER DR STE 700
Greenbelt, MD 20770
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 69 clinicians in this Medicare group
NPI 1225001654 (301) 441-4577

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 2

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

THE RETINA GROUP OF WASHINGTON, PLLC
Ophthalmology
9601 BLACKWELL RD STE 340
ROCKVILLE, MD 20850
Montgomery County (301) 610-2020
THE RETINA GROUP OF WASHINGTON, PLLC
Optometrist
9601 BLACKWELL RD STE 340
ROCKVILLE, MD 20850
Montgomery County (301) 610-2020

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 Isaac Kim's NPI number?

The NPI number for Isaac Kim is 1720729544. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Isaac Kim located?

Isaac Kim practices at 9601 Blackwell Rd Ste 340, Rockville, MD 20850. The listed phone number is (301) 610-2020.

What is Isaac Kim's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Isaac Kim enrolled in Medicare?

Yes. Isaac Kim is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Isaac Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Kim reassigns Medicare benefits to The Retina Group Of Washington, PLLC (Greenbelt, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isaac Kim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Kim accept?

Health plans from Oscar Health list Isaac Kim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Isaac Kim was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.