DR. JOSHUA RICHARD KLINDIENST MD
NPI 1942644570
Emergency Medicine in Rockville, MD

Active since April 25, 2013PECOS EnrolledAccepts Medicare Assignment
9901 MEDICAL CENTER DR, DEPARTMENT OF EMERGENCY MEDICINE, ROCKVILLE, MD 20850(240) 826-6000 Get Directions Write a Review

NPPES record last updated: June 21, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Joshua Richard Klindienst Md NPPES

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

DR. JOSHUA RICHARD KLINDIENST MD (NPI 1942644570) is an individual emergency medicine provider in Rockville, Maryland, licensed in Maryland (D81373) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1942644570
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOSHUA RICHARD KLINDIENSTCredential: MD
Location Address9901 MEDICAL CENTER DR, DEPARTMENT OF EMERGENCY MEDICINERockville, MD 20850-3357
Mailing Address9901 Medical Center Dr, Department Of Emergency MedicineRockville, MD 20850-3357 · (240) 826-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 25, 2013
Last NPPES UpdateJune 21, 2016
✔ NPI 1942644570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MD · D81373✔ Licensed in NY · 282939
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9901 MEDICAL CENTER DR, Rockville, MD 20850

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joshua Richard Klindienst Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012207632
PECOS Enrollment IDI20160818002300, I20170816003185, I20251006001423
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 Reassignments

5

Medicare enrollment records show Joshua Klindienst reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Emergency Medicine
9901 MEDICAL CENTER DR
Rockville, MD 20850
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 251 clinicians in this Medicare group
Urgent Care
11915 GEORGIA AVE
Wheaton, MD 20902
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 309 clinicians in this Medicare group
Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1376887844 (Maryland)
  • 3,530 clinicians in this Medicare group
Internal Medicine
106 BOW ST
Elkton, MD 21921
  • Reassigned Medicare billing, District of Columbia enrollment
  • 347 clinicians in this Medicare group
Family Medicine
435 2ND ST
Newport, TN 37821
  • Reassigned Medicare billing, Virginia enrollment
  • 679 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 20

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

Social Worker
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Pharmacist (Pharmacotherapy)
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Internal Medicine
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Pediatrics (Neonatal-Perinatal Medicine)
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Physician Assistant (Surgical)
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Counselor (Professional)
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850
Pediatrics
9901 MEDICAL CENTER DR, PEDIATRIC FLOOR
ROCKVILLE, MD 20850
Physician Assistant (Medical)
9901 MEDICAL CENTER DR
ROCKVILLE, MD 20850

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 Joshua Klindienst's NPI number?

The NPI number for Joshua Klindienst is 1942644570. It was assigned to this individual provider in the NPPES registry on April 25, 2013.

Where is Joshua Klindienst located?

Joshua Klindienst practices at 9901 Medical Center Dr Department Of Emergency Medicine, Rockville, MD 20850. The listed phone number is (240) 826-6000.

What is Joshua Klindienst's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Joshua Klindienst enrolled in Medicare?

Yes. Joshua Klindienst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Joshua Klindienst's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Klindienst reassigns Medicare benefits to 5 organizations: Mep Health, LLC (Rockville, MD), Medstar Urgent Care, LLC (Wheaton, MD), Medstar Medical Group II LLC (Washington, DC), Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, MD) and Emergency Coverage, LLC (Newport, TN). Each 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 Joshua Klindienst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Joshua Klindienst affiliated with any hospitals?

According to CMS data, Joshua Klindienst is affiliated with Medstar Saint Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Joshua Klindienst was last updated on June 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.