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DR. CERRAH LYNN MENDELSOHN-ELZAM M.D.
NPI 1568679736
Internal Medicine in Greenwich, CT

Active since May 17, 2007PECOS Enrolled
70.22/100
CMS Quality Rating
7 RIVERSVILLE RD STE 1, GREENWICH, CT 06831(203) 531-1808(203) 531-8326 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Cerrah Lynn Mendelsohn-elzam M.d. NPPES

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

DR. CERRAH LYNN MENDELSOHN-ELZAM M.D. (NPI 1568679736) is an individual internal medicine provider in Greenwich, Connecticut, licensed in Connecticut (45295) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2003).

NPPES Registry Identity

NPI1568679736
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CERRAH LYNN MENDELSOHN-ELZAMCredential: M.D.
Location Address7 RIVERSVILLE RD STE 1Greenwich, CT 06831-3697
Mailing Address67 Mountain AveLarchmont, NY 10538-1936 · (917) 440-0782
Phone(203) 531-1808
Fax(203) 531-8326
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2003
Enumeration DateMay 17, 2007
Last NPPES UpdateMarch 30, 2022
NPPES CertifiedMarch 30, 2022
✔ NPI 1568679736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 45295
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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 045295 (CT)
7 RIVERSVILLE RD STE 1, Greenwich, CT 06831
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cerrah Lynn Mendelsohn-elzam M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8022119031
PECOS Enrollment IDI20070720000405
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 7

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
182 services93 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
99 services90 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
97 services96 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
94 services93 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
80 services80 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
80 services80 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06831 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

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.

70.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.44
Promoting Interoperability73
Improvement Activities40
Cost28.81

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY S PUGLISI MD
Internal Medicine
7 RIVERSVILLE RD STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 531-1808
DR. ERIKA SHANNON KRAUSS D.O.
Internal Medicine
7 RIVERSVILLE RD STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 531-1808

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 Cerrah Mendelsohn-elzam's NPI number?

The NPI number for Cerrah Mendelsohn-elzam is 1568679736. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Cerrah Mendelsohn-elzam located?

Cerrah Mendelsohn-elzam practices at 7 Riversville Rd Ste 1, Greenwich, CT 06831. The listed phone number is (203) 531-1808.

What is Cerrah Mendelsohn-elzam's specialty?

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

Is Cerrah Mendelsohn-elzam enrolled in Medicare?

Yes. Cerrah Mendelsohn-elzam is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cerrah Mendelsohn-elzam was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.