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SEAN PAUL MONTGOMERY M.D.
NPI 1629234547
Surgery - Trauma Surgery in Washington, DC

Active since July 30, 2008PECOS EnrolledAccepts Medicare Assignment
WALTER REED AMC, 6900 GEORGIA AVENUE, NW, 5TH FLOOR, WASHINGTON, DC 20307(202) 782-9690 Get Directions Write a Review

NPPES record last updated: July 30, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sean Paul Montgomery M.d. NPPES

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

SEAN PAUL MONTGOMERY M.D. (NPI 1629234547) is an individual trauma surgery provider in Washington, District Of Columbia, licensed in Georgia (057896) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Duke University School Of Medicine (1997).

NPPES Registry Identity

NPI1629234547
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameSEAN PAUL MONTGOMERYCredential: M.D.
Location AddressWALTER REED AMC, 6900 GEORGIA AVENUE, NW, 5TH FLOORWashington, DC 20307-0001
Mailing AddressWalter Reed Amc, 6900 Georgia Avenue, Nw, 5th FloorWashington, DC 20307-0001 · (202) 782-9690
Phone(202) 782-9690
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1997
Enumeration DateJuly 30, 2008
✔ NPI 1629234547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in GA · 057896
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 057896 (GA)
WALTER REED AMC, Washington, DC 20307
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, Cigna Healthcare.Insurance ›

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

Sean Paul Montgomery 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 ID9537342852
PECOS Enrollment IDI20110324000337
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

2

Medicare enrollment records show Sean Montgomery reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Duke Health Integrated Practice, Inc
228 mi
Foot and Ankle Surgery
2609 N DUKE ST STE 301
Durham, NC 27704
  • Reassigned Medicare billing, North Carolina enrollment
  • 3,671 clinicians in this Medicare group
NPI 1518725936 (919) 477-9333
Chatham Hospital, Inc.
260 mi
Critical Access
475 PROGRESS BLVD
Siler City, NC 27344
  • Reassigned Medicare billing, North Carolina enrollment
  • 234 clinicians in this Medicare group
NPI 1689967457 (919) 799-4000

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
115 services59 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
41 services18 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
39 services25 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
32 services32 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
28 services28 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
23 services17 patients

Hospital Affiliations CMS Care Compare

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

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

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 Sean Montgomery's NPI number?

The NPI number for Sean Montgomery is 1629234547. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Where is Sean Montgomery located?

Sean Montgomery practices at Walter Reed Amc 6900 Georgia Avenue, NW, 5th Floor, Washington, DC 20307. The listed phone number is (202) 782-9690.

What is Sean Montgomery's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is Sean Montgomery enrolled in Medicare?

Yes. Sean Montgomery 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 Sean Montgomery's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Montgomery reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc (Durham, NC) and Chatham Hospital, Inc. (Siler City, NC). 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 Sean Montgomery's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Montgomery accept?

Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list Sean Montgomery 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.

Is Sean Montgomery affiliated with any hospitals?

According to CMS data, Sean Montgomery is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Sean Montgomery was last updated on July 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.