MR. CHRISTOPHER M MARKS PA-C
NPI 1831661859
Physician Assistant in Stamford, CT

Active since January 02, 2019PECOS EnrolledAccepts Medicare Assignment
79.07/100
CMS Quality Rating
1 HOSPITAL PLZ, STAMFORD, CT 06902(203) 276-1000 Get Directions Write a Review

NPPES record last updated: January 4, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Christopher M Marks Pa-c NPPES

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

MR. CHRISTOPHER M MARKS PA-C (NPI 1831661859) is an individual physician assistant in Stamford, Connecticut and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1831661859
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. CHRISTOPHER M MARKSCredential: PA-C
Location Address1 HOSPITAL PLZStamford, CT 06902-3602
Mailing Address1 Hospital PlzStamford, CT 06902-3602 · (203) 276-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 2, 2019
Last NPPES UpdateJanuary 4, 2019
NPI 1831661859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1 HOSPITAL PLZ, Stamford, CT 06902

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

Mr. Christopher M Marks Pa-c 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 ID5395083299
PECOS Enrollment IDI20190220000312
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.

Areas of Expertise CMS Part B claims 2

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.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
29 services29 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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.

79.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.19
Promoting Interoperability99
Improvement Activities40
Cost57.89

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.

Physician Assistant
1 HOSPITAL PLZ
STAMFORD, CT 06902
Physician Assistant (Surgical)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Physician Assistant (Surgical)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Obstetrics & Gynecology
1 HOSPITAL PLZ
STAMFORD, CT 06902
Nurse Practitioner (Family)
1 HOSPITAL PLZ
STAMFORD, CT 06902
Hospitalist
1 HOSPITAL PLZ
STAMFORD, CT 06902
Physician Assistant
1 HOSPITAL PLZ
STAMFORD, CT 06902
Nurse Practitioner (Family)
1 HOSPITAL PLZ
STAMFORD, CT 06902

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 Christopher Marks's NPI number?

The NPI number for Christopher Marks is 1831661859. It was assigned to this individual provider in the NPPES registry on January 2, 2019.

Where is Christopher Marks located?

Christopher Marks practices at 1 Hospital Plz, Stamford, CT 06902. The listed phone number is (203) 276-1000.

What is Christopher Marks's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Christopher Marks enrolled in Medicare?

Yes. Christopher Marks 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.

When was this NPI record last updated?

The NPPES record for Christopher Marks was last updated on January 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.