DR. MARK LEWIS WASSERMAN MD
NPI 1487680625
Internal Medicine in New Haven, CT

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
400 COLUMBUS AVE, NEW HAVEN, CT 06519(203) 503-3250(203) 503-3254 Get Directions Write a Review

NPPES record last updated: December 16, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Mark Lewis Wasserman Md NPPES

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

DR. MARK LEWIS WASSERMAN MD (NPI 1487680625) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (036223) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (1992).

NPPES Registry Identity

NPI1487680625
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK LEWIS WASSERMANCredential: MD
Location Address400 COLUMBUS AVENew Haven, CT 06519-1233
Mailing Address400 Columbus AveNew Haven, CT 06519-1233 · (203) 503-3250 · Fax (203) 503-3254
Fax(203) 503-3254
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1992
Enumeration DateJune 22, 2006
Last NPPES UpdateDecember 16, 2011
NPI 1487680625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CT · 036223
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.

400 COLUMBUS AVE, New Haven, CT 06519

Other Identifiers 3

Medicare UPING55434
Medicaid004235900CT
Medicare ID-Type Unspecified110006875CT

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. Mark Lewis Wasserman Md 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 ID5193870475
PECOS Enrollment IDI20090910000334
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 6

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit, 30-44 minutes 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
112 services112 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
73 services69 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
52 services49 patients
New patient office or other outpatient visit, 45-59 minutes 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
25 services25 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
17 services16 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 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.

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.

Otolaryngology
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Pediatrics
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Pediatrics
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Obstetrics & Gynecology
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Social Worker (Clinical)
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Nurse Practitioner (Family)
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Nurse Practitioner (Pediatrics)
400 COLUMBUS AVE
NEW HAVEN, CT 06519
Physician Assistant
400 COLUMBUS AVE
NEW HAVEN, CT 06519

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487680625, enumerated as an "individual" on June 22, 2006.

The provider is located at 400 COLUMBUS AVE NEW HAVEN, CT 06519 and the phone number is (203) 503-3250.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.