1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Internal Medicine
  6. NPI Profile

JOSEPH MULLER M.D.
NPI 1033505342
Internal Medicine in Washington, DC

Active since April 13, 2015PECOS EnrolledAccepts Medicare Assignment
4414 BENNING RD NE, WASHINGTON, DC 20019(202) 469-4699 Get Directions Write a Review

NPPES record last updated: July 13, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joseph Muller M.d. NPPES

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

JOSEPH MULLER M.D. (NPI 1033505342) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD048514) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1033505342
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH MULLERCredential: M.D.
Location Address4414 BENNING RD NEWashington, DC 20019-4555
Mailing Address2306 Ashboro DrChevy Chase, MD 20815-3048
Phone(202) 469-4699
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 13, 2015
Last NPPES UpdateJuly 13, 2020
NPPES CertifiedJuly 13, 2020
✔ NPI 1033505342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD048514
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 ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License MD048514 (DC)
Also ListedPediatricsTaxonomy 208000000X · License MD048514 (DC)
4414 BENNING RD NE, Washington, DC 20019
Open in Google Maps ↗

Secondary Practice Location 1

Location 11800 Orleans St, The Johns Hopkins HospitalBaltimore, MD 21287-0010 · Phone (410) 955-7911

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Muller M.d. 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 ID5496066029
PECOS Enrollment IDI20211201001558
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 20019 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 20

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

MONICA AJINKYA MD
Family Medicine
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (301) 699-7707
DR. JOHN ROXBOROUGH IV MD
Family Medicine
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 388-7891
MS. MEGHAN CONWAY DENS NP
Registered Nurse (Pediatrics)
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4699
DR. KATHLEEN ASHLEY SOLTIS M.D.
Obstetrics & Gynecology
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4499
CALEB BEACHY DO
Family Medicine
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4699
GARRETT EVANS
Social Worker
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4699
FORUM NITIN SANGHAVI DO, MHSA
Family Medicine
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4699
GISELA M DELGADO ROSADO MD
Family Medicine
4414 BENNING RD NE
WASHINGTON, DC 20019
District of Columbia (202) 469-4699

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 Joseph Muller's NPI number?

The NPI number for Joseph Muller is 1033505342. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Where is Joseph Muller located?

Joseph Muller practices at 4414 Benning Rd NE, Washington, DC 20019. The listed phone number is (202) 469-4699.

What is Joseph Muller's specialty?

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

Is Joseph Muller enrolled in Medicare?

Yes. Joseph Muller 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.

When was this NPI record last updated?

The NPPES record for Joseph Muller was last updated on July 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.