Where to find Cerrah L. Mendelsohn-Elzam, M.D.
- Greenwich location main office
7 Riversville Rd Ste 1, Greenwich, CT 06831 - Greenwich location
5 Perryridge Road, Greenwich Hospital, Greenwich, CT 06830
About Dr. Mendelsohn-Elzam
Cerrah L. Mendelsohn-Elzam, M.D. practices internal medicine in Greenwich, CT. Cerrah is a 2003 graduate of University of California, Davis School of Medicine. Cerrah is also listed as specializing in emergency medicine. According to Medicare claims data, Cerrah cared for 547 Medicare patients across 647 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and advance care planning, first 30 minutes. The provider's National Provider Identifier (NPI) is 1568679736.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 531-1808
- Email not available
Practice Locations
7 RIVERSVILLE RD STE 1
Greenwich, CT 06831
5 Perryridge Road Greenwich Hospital
Greenwich, CT 06830
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
- Anemia
Brain & Nerves
Brain and nerves
Cardiac and vascular
- AFib
Digestive
Heart & Circulation
- Heart disease
Infections
- Impetigo
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive and evaluation
- Medication management
- Post-hospital transitional care
Screening and diagnostic testing
- EKG
- Spirometry
Bones & Joints
Brain and nerves
Cancer screening
- Colon Cancer Screening Referral
- Mammogram Referral
Digestive
Exams & Consultations
- Pre-Op Clearance Exam
Heart & Circulation
- Blood Pressure Check
- Heart monitor
Heart health
- Cardiac Stress Test Referral
Imaging referral
- Abdominal Ultrasound Referral
Immunizations
Lab tests
Lungs & Breathing
- At-Home Sleep Study Order
Metabolic & Weight
- Weight Loss Injections and Medication
Minor procedures
- Ingrown toenail removal
- Suture removal
Office procedures
- Cryotherapy for skin lesions
- Earwax removal
- Incision and drainage of an abscess
- Skin biopsy
Office Procedures
- Skin Tag and Mole Removal
- Vitamin B12 Injections
- Wart Removal
Pain management
Preventive & Routine Care
- Smoking cessation counseling
Screenings & Diagnostics
- Bone Density Scan Referral
- Diabetes Screening and A1C Test
Sexual health
- STI Testing
Procedures Most Often Billed to Medicare
647 services · 547 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
99 | More often than most peers in Internal Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
182 | More often than most peers in Internal Medicine |
| Advance care planning, first 30 minutes | Office visit | 99497 |
97 | More often than most peers in Internal Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
94 | More often than most peers in Internal Medicine |
| Annual alcohol misuse screening, 5 to 15 minutes | Billing code | G0442 |
80 | As often as other peers in Internal Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
80 | As often as other peers in Internal Medicine |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
15 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 5
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internists in Greenwich 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 6
Providers in CT who bill this service to Medicare most often.
Common questions
What does Cerrah L. Mendelsohn-Elzam specialize in?
Cerrah L. Mendelsohn-Elzam is an internist in Greenwich, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Cerrah L. Mendelsohn-Elzam located?
Cerrah L. Mendelsohn-Elzam is listed at 7 Riversville Rd Ste 1, Greenwich, CT 06831. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Cerrah L. Mendelsohn-Elzam's phone number?
The number on file is (203) 531-1808. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Cerrah L. Mendelsohn-Elzam's NPI number?
Cerrah L. Mendelsohn-Elzam's National Provider Identifier is 1568679736. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Cerrah L. Mendelsohn-Elzam train?
Cerrah L. Mendelsohn-Elzam attended University of California, Davis School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Cerrah L. Mendelsohn-Elzam been practicing?
Cerrah L. Mendelsohn-Elzam has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Cerrah L. Mendelsohn-Elzam do most often?
According to Medicare billing data, Cerrah L. Mendelsohn-Elzam provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Cerrah L. Mendelsohn-Elzam confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cerrah L. Mendelsohn-Elzam. If this is you, claiming it is free.
Guide.md
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