Active NPI 1487680625 Individual Practitioner Male Practitioner

Dr. Mark Lewis Wasserman , MD

Internal Medicine • New Haven, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Wasserman, MD is a certified Internal Medicine practicing in New Haven, CT. With approximately 34 years of clinical experience since graduating from Rutgers New Jersey Medical School in 1992, Dr. Wasserman delivers high-quality medical care to the local community at 400 COLUMBUS AVE.

Dr. Wasserman is affiliated with Afc Physicians Of Connecticut Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 Columbus Ave

New Haven, CT 065191233

Telephone 2035033250

Fax 2035033254

Associated Practice Facility / Clinic

🏢 Cornell Scott Hill Health Corporation Facility NPI 1962477968

Medicare Profile & Education

Medical School

Rutgers New Jersey Medical School

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in New Haven, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +15.6 yrs vs City Avg

City Avg: 18.4 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

334 Specialists

Practicing in New Haven, CT (2753 Statewide)

Telehealth Adoption Rate

17.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wasserman (34 Years) 34 Yrs

New Haven Specialty Average (18.4 Years) 18.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	37	$202.00	$133.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$176.00	$116.76
99213 Established patient office or other outpatient visit, typically 15 minutes	38	36	$143.00	$95.04
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	36	36	$198.56	$40.55
87804 Detection test by immunoassay with direct visual observation for influenza virus	33	17	$42.00	$16.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$262.00	$174.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$176.00	$118.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$262.00	$172.56
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	44	44	$109.92	$49.14
99213 Established patient office or other outpatient visit, typically 15 minutes	42	38	$144.57	$95.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	37	$202.00	$134.69
81002 Urinalysis, manual test	16	16	$5.00	$3.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	112	112	$230.32	$120.36
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	73	69	$147.00	$50.67
99213 Established patient office or other outpatient visit, typically 15 minutes	52	49	$162.13	$97.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$292.40	$178.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	16	$224.24	$136.58
81003 Automated urinalysis test	12	12	$28.67	$2.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	157	157	$209.57	$121.27
99213 Established patient office or other outpatient visit, typically 15 minutes	77	67	$154.55	$98.89
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	76	74	$144.34	$51.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	24	$100.43	$61.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$305.09	$180.87
81003 Automated urinalysis test	19	18	$38.00	$2.25
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	16	12	$135.00	$35.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	85	$200.00	$117.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	89	89	$249.16	$176.06
99213 Established patient office or other outpatient visit, typically 15 minutes	33	30	$150.00	$80.05
81003 Automated urinalysis test	31	30	$38.00	$2.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	21	$100.00	$49.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$175.00	$115.76
36415 Insertion of needle into vein for collection of blood sample	15	15	$27.00	$3.00
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	13	13	$140.00	$51.31
90471 Administration of 1 vaccine	12	12	$27.08	$15.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	139	139	$248.26	$174.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	137	114	$199.58	$115.98
81003 Automated urinalysis test	22	21	$38.00	$2.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	179	179	$249.55	$170.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	94	$200.00	$111.71
87804 Detection test by immunoassay with direct visual observation for influenza virus	24	12	$45.00	$16.22
69209 Removal of impacted ear wax by washing	21	21	$40.86	$14.93
81003 Automated urinalysis test	20	15	$38.00	$2.71
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	11	$35.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	179	179	$248.56	$174.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	87	$199.33	$113.85
81003 Automated urinalysis test	24	23	$38.00	$3.02
90471 Administration of 1 vaccine	12	12	$30.00	$25.42

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 036223

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

004235900 (CT)

Hospital & Practice Group Affiliations

Afc Physicians Of Connecticut Pc

607 Main Ave, Norwalk, CT 068511058

Phone: 2038459100

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Rachel Kopanski , BA

Counselor

NPI 1003197849

Bachelor of Arts

Oluremi Aliyu

Internal Medicine

NPI 1023083771

Pamela Rule , FNP-BC

Nurse Practitioner - Family

NPI 1033498845

Family Nurse Practitioner (Board Certified)

Robin Goldberg , DENTIST

Dentist - General Practice

NPI 1043209091

Linda Haas

Counselor - Professional

NPI 1073656229

Eileen Bonyai , PMHNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1114083664

Psychiatric-Mental Health Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active December 16, 2011

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address December 16, 2011

Registered at 400 COLUMBUS AVE, NEW HAVEN, CT 065191233 (Tel: 2035033250)

📍

Updated Practice Location December 16, 2011

Registered at 400 COLUMBUS AVE, NEW HAVEN, CT 065191233 (Tel: 2035033250)

👤

Provider Name / Credentials Updated December 16, 2011

Recorded as MARK WASSERMAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2011

Internal Medicine (License #036223 in CT)

🟢

Initial NPI Registration & Enumeration June 22, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Mark Wasserman. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1487680625

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 22, 2006

Last Update: December 16, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

400 Columbus Ave

New Haven, CT 065191233

Phone: 2035033250

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.