DR. JOHN ROWAT TELFORD MONSON M.D.
NPI 1982851119
Colon & Rectal Surgery in Danbury, CT

Active since August 19, 2008PECOS EnrolledAccepts Medicare Assignment
78.01/100
CMS Quality Rating
24 HOSPITAL AVE, DANBURY, CT 06810(203) 739-7000 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 10, 2025, Aug 19, 2020, May 16, 2016 (3 updates tracked since 2016).

About Dr. John Rowat Telford Monson M.d. NPPES

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

DR. JOHN ROWAT TELFORD MONSON M.D. (NPI 1982851119) is an individual colon & rectal surgery provider in Danbury, Connecticut, licensed in Connecticut (76310) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1982851119
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. JOHN ROWAT TELFORD MONSONCredential: M.D.
Location Address24 HOSPITAL AVEDanbury, CT 06810-6077
Mailing Address24 Hospital AveDanbury, CT 06810-6099 · Fax (407) 303-0415
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateAugust 19, 2008
Last NPPES UpdateSeptember 10, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
NPI 1982851119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
Licenses Licensed in CT · 76310 Licensed in NY · 259014 Licensed in FL · ME128201
Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John Rowat Telford Monson 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 ID345307641
PECOS Enrollment IDI20090331000174
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.

Hospital Affiliations CMS Care Compare

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

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

78.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality57.51
Promoting Interoperability100
Improvement Activities40
Cost69.18

Referred Medical Equipment & Supplies CMS DME claims

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

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers12 claims310 services$4.88 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.

Emergency Medicine
24 HOSPITAL AVE
DANBURY, CT 06810
Nurse Anesthetist, Certified Registered
24 HOSPITAL AVE
DANBURY, CT 06810
Student in an Organized Health Care Education/Training Program
24 HOSPITAL AVE
DANBURY, CT 06810
Physician Assistant (Surgical)
24 HOSPITAL AVE
DANBURY, CT 06810
Nurse Practitioner (Acute Care)
24 HOSPITAL AVE
DANBURY, CT 06810
Anesthesiology
24 HOSPITAL AVE
DANBURY, CT 06810
Internal Medicine
24 HOSPITAL AVE
DANBURY, CT 06810
Emergency Medicine
24 HOSPITAL AVE
DANBURY, CT 06810

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 John Monson's NPI number?

The NPI number for John Monson is 1982851119. It was assigned to this individual provider in the NPPES registry on August 19, 2008.

Where is John Monson located?

John Monson practices at 24 Hospital Ave, Danbury, CT 06810. The listed phone number is (203) 739-7000.

What is John Monson's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is John Monson enrolled in Medicare?

Yes. John Monson 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.

Is John Monson affiliated with any hospitals?

According to CMS data, John Monson is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for John Monson was last updated on September 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.