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DR. PETER SCOTT BENJAMIN M.D.
NPI 1073669248
Internal Medicine in Concord, MA

Active since January 28, 2007PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: August 17, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Peter Scott Benjamin M.d. NPPES

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

DR. PETER SCOTT BENJAMIN M.D. (NPI 1073669248) is an individual internal medicine provider in Concord, Massachusetts, licensed in Massachusetts (235570) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Washington University School Of Medicine (2005).

NPPES Registry Identity

NPI1073669248
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. PETER SCOTT BENJAMINCredential: M.D.
Location Address133 ORNACConcord, MA 01742-4159
Mailing Address133 OrnacConcord, MA 01742-4159 · (978) 287-3627
Phone(978) 287-3627
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 2005
Enumeration DateJanuary 28, 2007
Last NPPES UpdateAugust 17, 2010
✔ NPI 1073669248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 235570
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.
133 ORNAC, Concord, MA 01742
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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

Dr. Peter Scott Benjamin 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 ID5890855878
PECOS Enrollment IDI20081120000473
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 Reassignment

Medicare enrollment records show Peter Benjamin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emerson Practice Associates, Inc.
Same address
Internal Medicine
133 OLD ROAD TO NINE ACRE CORNER
Concord, MA 01742
  • Reassigned Medicare billing, Massachusetts enrollment
  • 451 clinicians in this Medicare group
NPI 1508020199 (978) 287-3022

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 4

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 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.
346 services213 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
316 services296 patients
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.
213 services105 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.
73 services20 patients

Hospital Affiliations CMS Care Compare 2

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01742 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims335 services$4.29 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims2,845 services$0.28 avg. paid by Medicare
Enteral nutrition infusion pump, any type B9002
Other-Enteral and Parenteral · category OB005N
1 supplier12 claims12 services$54.21 avg. paid by Medicare
Powered pressure reducing mattress overlay/pad, alternating, with pump, includes heavy duty E0181
DME-Other DME · category DE000N
1 supplier12 claims12 services$10.66 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$42.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MR. PAUL E GRIFFIN R.PH.
Pharmacist
133 ORNAC, EMERSON HOSPITAL
CONCORD, MA 01742
Middlesex County (978) 287-3769
ROSEMARIE DOLAN-LEE CFNP
Nurse Practitioner (Family)
133 ORNAC, EMERSON HOSPITAL NORTH 5
CONCORD, MA 01742
Middlesex County (978) 369-1400
PAIGE LAUREN MALLORY PHARMD
Pharmacist
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-3770
GINA ELISABETTA OUELLETTE
Emergency Medicine (Emergency Medical Services)
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 369-1400
PETER STERN
Pharmacist
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-3770
DR. HENRY WINCHESTER VAILLANT MD
Internal Medicine
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 369-1400
MRS. KATHRYN R SMALL NP
Nurse Practitioner (Acute Care)
133 ORNAC, EMERSON HOSPITAL CREDENTIALS
CONCORD, MA 01742
Middlesex County (978) 287-3167
TRACY ELIZABETH RAFFERTY PTA
Physical Therapy Assistant
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 479-8186

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 Peter Benjamin's NPI number?

The NPI number for Peter Benjamin is 1073669248. It was assigned to this individual provider in the NPPES registry on January 28, 2007.

Where is Peter Benjamin located?

Peter Benjamin practices at 133 Ornac, Concord, MA 01742. The listed phone number is (978) 287-3627.

What is Peter Benjamin's specialty?

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

Is Peter Benjamin enrolled in Medicare?

Yes. Peter Benjamin 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 organization bills Medicare for Peter Benjamin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Benjamin reassigns Medicare benefits to Emerson Practice Associates, Inc. (Concord, MA). The 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 Peter Benjamin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Peter Benjamin affiliated with any hospitals?

According to CMS data, Peter Benjamin is affiliated with Emerson Hospital - and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Peter Benjamin was last updated on August 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.