What is Benjamin Northrup's NPI number?

Benjamin Northrup's National Provider Identifier (NPI) is 1124256359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Benjamin Northrup's specialty?

Benjamin Northrup is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Benjamin Northrup located?

Benjamin Northrup's practice location on file with NPPES is 510 S Kingshighway Blvd, Saint Louis, MO 63110-1016.

What is Benjamin Northrup's phone number?

The practice phone number listed in the NPPES registry for Benjamin Northrup is (314) 362-7200.

Does Benjamin Northrup accept Medicare?

Benjamin Northrup is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Benjamin Northrup's NPI active?

Yes — Benjamin Northrup's NPI (1124256359) is active in the NPPES registry as of the last update on 2025-04-17.

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Benjamin Northrup, MD

NPI 1124256359 · Diagnostic Radiology Physician · Saint Louis, MO

Benjamin Northrup, MD is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1124256359).

Provider details

NPI number: 1124256359
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 2012003483 (MO)

Practice location

510 S Kingshighway Blvd

Dept Radiology

Saint Louis, MO 63110-1016

Phone: (314) 362-7200

Fax: (314) 747-4189

Street-level locationGet directions

More MO providers

Mailing address

Po Box 7412011

Chicago, IL 60674-2011

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 2012003483 (MO)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
17 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
3,176 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
X-Ray of Shoulder, Minimum of 2 Views73030	196	$9
X-Ray of Hip, 2-3 Views73502	156	$10
X-Ray of Knee, 4 Or More Views73564	150	$11
X-Ray of Shoulder, Minimum of 2 Views73030	127	$9
X-Ray of Knee, 3 Views73562	123	$9
Ct Scan of Leg Without Contrast73700	104	$45
X-Ray of Chest, 1 View71045	103

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$256 across 2 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2009-06-25
Last updated: 2025-04-17

Frequently asked questions

What is Benjamin Northrup's NPI number?: Benjamin Northrup's National Provider Identifier (NPI) is 1124256359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Benjamin Northrup's specialty?: Benjamin Northrup is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Benjamin Northrup located?: Benjamin Northrup's practice location on file with NPPES is 510 S Kingshighway Blvd, Saint Louis, MO 63110-1016.
What is Benjamin Northrup's phone number?: The practice phone number listed in the NPPES registry for Benjamin Northrup is (314) 362-7200.
Does Benjamin Northrup accept Medicare?: Benjamin Northrup is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Benjamin Northrup's NPI active?: Yes — Benjamin Northrup's NPI (1124256359) is active in the NPPES registry as of the last update on 2025-04-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

Transparency — industry payments