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MARK B SILBEY M.D.
NPI 1265455281
Neuromusculoskeletal Medicine, Sports Medicine in Keene, NH

Active since July 25, 2006PECOS Enrolled
78.61/100
CMS Quality Rating

NPPES record last updated: April 2, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mark B Silbey M.d. NPPES

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

MARK B SILBEY M.D. (NPI 1265455281) is an individual neuromusculoskeletal medicine, sports medicine provider in Keene, New Hampshire, licensed in New Hampshire (11257) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265455281
Entity TypeIndividualMale
Primary Taxonomy204C00000X
Provider Legal NameMARK B SILBEYCredential: M.D.
Location Address590 COURT STKeene, NH 03431-1719
Mailing Address590 Court StKeene, NH 03431-1719 · (603) 354-5400
Phone(603) 354-5400
Sole ProprietorNo
Enumeration DateJuly 25, 2006
Last NPPES UpdateApril 2, 2012
✔ NPI 1265455281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeuromusculoskeletal Medicine, Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code204C00000X
License✔ Licensed in NH · 11257
Definition
A Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician trained to be responsible for the continuous care in the field of sports medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine and integrates each of these into the management of the individual engaged in physical exercise (sports) whether as an individual or in team participation. Source: American Osteopathic Association Additional Resources: AOA Osteopathic Board Certification in Neuromusculoskeletal Medicine; https://certification.osteopathic.org/sports-medicine/
590 COURT ST, Keene, NH 03431
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Other Identifiers 3

Medicare UPINF34418
Medicaid30201503NH
Medicare PINRE624801NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark B Silbey M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mark Silbey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cheshire Medical Center
Same address
Family Medicine
590 COURT ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 450 clinicians in this Medicare group
NPI 1306349444 (603) 354-5400
Dartmouth-Hitchcock Clinic
1.4 mi
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
NPI 1174176861 (603) 354-5400

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.22
Promoting Interoperability100
Improvement Activities40
Cost53.49

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.

KRISTIE N LA MONICA PA
Physician Assistant (Medical)
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5496
DR. LESLIE THOMAS PITTS M.D.
Family Medicine
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5454
DR. HEIDI FEDRIZZI RINEHART MD
Obstetrics & Gynecology
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
MRS. JESSE R RIDGWAY CNM
Advanced Practice Midwife
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6534
DR. OLIVIER P VAN HOUTTE MD
Surgery
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
DR. MURPHY R NEENAN APRN
Nurse Practitioner (Family)
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
DR. PAUL C. BETTINGER M.D.
Orthopaedic Surgery (Hand Surgery)
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5454
MICHELE L PARR CRNA
Nurse Anesthetist, Certified Registered
590 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6534

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 Mark Silbey's NPI number?

The NPI number for Mark Silbey is 1265455281. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Mark Silbey located?

Mark Silbey practices at 590 Court St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Mark Silbey's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine, Sports Medicine with taxonomy code 204C00000X.

Is Mark Silbey enrolled in Medicare?

Yes. Mark Silbey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Silbey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Silbey reassigns Medicare benefits to 2 organizations: Cheshire Medical Center (Keene, NH) and Dartmouth-Hitchcock Clinic (Keene, NH). 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 Mark Silbey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Silbey was last updated on April 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.