1. Home
  2. Directory
  3. Maryland
  4. Gaithersburg
  5. Surgery
  6. NPI Profile

DR. JOHN DAVIS BUTLER JR. M.D.
NPI 1447303458
Surgery in Gaithersburg, MD

Active since January 21, 2007PECOS EnrolledAccepts Medicare Assignment
655 WATKINS MILL RD FL 6, GAITHERSBURG, MD 20879(240) 632-4475 Get Directions Write a Review

NPPES record last updated: June 10, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Davis Butler Jr. M.d. NPPES

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

DR. JOHN DAVIS BUTLER JR. M.D. (NPI 1447303458) is an individual surgery provider in Gaithersburg, Maryland, licensed in District Of Columbia (17730) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1447303458
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN DAVIS BUTLER JR.Credential: M.D.
Location Address655 WATKINS MILL RD FL 6Gaithersburg, MD 20879-3301
Mailing Address700 2nd St Ne, Department Of General SurgeryWashington, DC 20002-8100 · (202) 346-3850 · Fax (202) 346-3626
Phone(240) 632-4475
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1986
Enumeration DateJanuary 21, 2007
Last NPPES UpdateJune 10, 2021
NPPES CertifiedJune 10, 2021
✔ NPI 1447303458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in DC · 17730
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
655 WATKINS MILL RD FL 6, Gaithersburg, MD 20879
Open in Google Maps ↗

Secondary Practice Location 1

Location 1700 2nd St NE, Department of General SurgeryWashington, DC 20002-8100 · Phone (202) 346-3850 · Fax (202) 346-3626

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

Dr. John Davis Butler Jr. 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 ID6800799529
PECOS Enrollment IDI20040129001256
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.

Hospital Affiliations CMS Care Compare

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

Holy Cross Hospital

Acute Care Hospitals · Silver Spring, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210004
Location1500 Forest Glen RoadSilver Spring, MD 20910 · Montgomery County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20879 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
$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.

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 John Butler's NPI number?

The NPI number for John Butler is 1447303458. It was assigned to this individual provider in the NPPES registry on January 21, 2007.

Where is John Butler located?

John Butler practices at 655 Watkins Mill Rd Fl 6, Gaithersburg, MD 20879. The listed phone number is (240) 632-4475.

What is John Butler's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is John Butler enrolled in Medicare?

Yes. John Butler 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.

Is John Butler affiliated with any hospitals?

According to CMS data, John Butler is affiliated with Holy Cross Hospital.

When was this NPI record last updated?

The NPPES record for John Butler was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.