What is Marc Neff's NPI number?

Marc Neff's National Provider Identifier (NPI) is 1639170137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marc Neff's specialty?

Marc Neff is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Marc Neff located?

Marc Neff's practice location on file with NPPES is 2201 Chapel Ave W, Cherry Hill, NJ 08002-2048.

What is Marc Neff's phone number?

The practice phone number listed in the NPPES registry for Marc Neff is (856) 665-2017.

Does Marc Neff accept Medicare?

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

Is Marc Neff's NPI active?

Yes — Marc Neff's NPI (1639170137) is active in the NPPES registry as of the last update on 2017-01-20.

IndividualActiveAccepts Medicare

Marc Neff, M.D.

NPI 1639170137 · Surgery Physician · Cherry Hill, NJ

Marc Neff, M.D. is a Surgery Physician provider in Cherry Hill, NJ (NPI 1639170137).

Provider details

NPI number: 1639170137
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 25MA07267600 (NJ)

Practice location

2201 Chapel Ave W

Suite 100

Cherry Hill, NJ 08002-2048

Phone: (856) 665-2017

Fax: (856) 488-6769

Street-level locationGet directions

More NJ providers

Mailing address

2201 Chapel Ave W

Cherry Hill, NJ 08002-2048

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 25MA07267600 (NJ)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(78/100 index)

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

Registry tenure25% of score
21 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
221 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)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	67	$86
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	61	$81
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	46	$133
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	21	$173
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	15	$121
Removal of Gallbladder Using an Endoscope

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	32	12
Celecoxib	30	13
Ondansetron Hcl	21	12
Semaglutidebrand: Wegovy	19	—
Ondansetronbrand: Ondansetron Odt	17	—
Tirzepatidebrand: Mounjaro	15	—
Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen

Transparency — industry payments

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

$125 across 1 record (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: 2005-08-09
Last updated: 2017-01-20

Frequently asked questions

What is Marc Neff's NPI number?: Marc Neff's National Provider Identifier (NPI) is 1639170137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marc Neff's specialty?: Marc Neff is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Marc Neff located?: Marc Neff's practice location on file with NPPES is 2201 Chapel Ave W, Cherry Hill, NJ 08002-2048.
What is Marc Neff's phone number?: The practice phone number listed in the NPPES registry for Marc Neff is (856) 665-2017.
Does Marc Neff accept Medicare?: Marc Neff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Marc Neff's NPI active?: Yes — Marc Neff's NPI (1639170137) is active in the NPPES registry as of the last update on 2017-01-20.

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

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)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	67	$86
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	61	$81
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	46	$133
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	21	$173
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	15	$121
Removal of Gallbladder Using an Endoscope

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Pantoprazole Sodium	32	12
Celecoxib	30	13
Ondansetron Hcl	21	12
Semaglutidebrand: Wegovy	19	—
Ondansetronbrand: Ondansetron Odt	17	—
Tirzepatidebrand: Mounjaro	15	—
Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen

Transparency — industry payments

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

$125 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments