Active NPI 1972820702 Individual Practitioner Female Practitioner

Dr. Lien H Lam , MD

Emergency Medicine • Patchogue, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lien Lam, MD is a certified Emergency Medicine practicing in Patchogue, NY. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Lam delivers high-quality medical care to the local community at 101 HOSPITAL RD.

Dr. Lam is affiliated with John T Mather Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, emergency department visit with low level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

101 Hospital Rd
Emergency Department

Patchogue, NY 117724870

Telephone 6316547100

Associated Practice Facility / Clinic

🏢 Long Island Community Hospital At Nyu Langone Health Facility NPI 1053354100

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Patchogue, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +1.1 yrs vs City Avg

City Avg: 17.9 Yrs

State Avg: 22.3 Yrs

Regional Practice Density

22 Specialists

Practicing in Patchogue, NY (5148 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lam (19 Years) 19 Yrs

Patchogue Specialty Average (17.9 Years) 17.9 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
99284 Emergency department visit with moderate level of medical decision making	319	303	$759.00	$137.95
99285 Emergency department visit for life threatening or functioning severity	292	285	$1110.00	$199.74
99283 Emergency department visit with low level of medical decision making	113	110	$430.00	$81.11
99291 Critical care, first 30-74 minutes	51	51	$1445.00	$241.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	29	$865.33	$196.12
99238 Hospital discharge day management, 30 minutes or less	17	17	$311.94	$92.19
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	13	$378.62	$88.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$629.55	$147.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	305	293	$759.00	$140.27
99285 Emergency department visit for life threatening or functioning severity	270	262	$1110.00	$205.06
99283 Emergency department visit with low level of medical decision making	106	104	$422.45	$83.89
99291 Critical care, first 30-74 minutes	82	82	$1445.00	$246.93
99238 Hospital discharge day management, 30 minutes or less	34	34	$298.24	$92.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$793.55	$198.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	20	$367.70	$87.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$600.33	$150.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	13	12	$399.77	$136.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	367	357	$759.00	$146.11
99285 Emergency department visit for life threatening or functioning severity	309	296	$1110.00	$213.44
99283 Emergency department visit with low level of medical decision making	193	188	$398.00	$87.79
99219 Hospital observation care, typically 50 minutes	42	42	$784.00	$154.82
99291 Critical care, first 30-74 minutes	40	40	$1445.00	$259.29
99217 Hospital observation care on day of discharge	24	23	$423.00	$83.35
99224 Subsequent observation care, typically 15 minutes per day	17	17	$231.00	$46.20
99218 Hospital observation care typically 30 minutes	16	16	$585.00	$116.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	388	377	$759.00	$148.51
99283 Emergency department visit with low level of medical decision making	225	218	$398.00	$87.56
99285 Emergency department visit for life threatening or functioning severity	209	207	$1110.00	$218.54
99291 Critical care, first 30-74 minutes	49	49	$1445.00	$263.49
99217 Hospital observation care on day of discharge	41	41	$423.00	$85.07
99218 Hospital observation care typically 30 minutes	34	34	$585.00	$116.74
99282 Emergency department visit with straightforward medical decision making	29	29	$266.00	$52.33
99224 Subsequent observation care, typically 15 minutes per day	17	17	$231.00	$45.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	438	419	$759.00	$143.24
99285 Emergency department visit for life threatening or functioning severity	256	244	$1110.00	$208.84
99283 Emergency department visit with low level of medical decision making	182	178	$398.00	$77.59
99291 Critical care, first 30-74 minutes	65	65	$1445.00	$264.82
99218 Hospital observation care typically 30 minutes	45	45	$585.00	$116.32
99217 Hospital observation care on day of discharge	17	17	$423.00	$86.23
99282 Emergency department visit with straightforward medical decision making	11	11	$266.00	$51.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	552	533	$759.00	$135.75
99285 Emergency department visit for life threatening or functioning severity	388	378	$1110.00	$200.67
99283 Emergency department visit with low level of medical decision making	212	206	$398.00	$71.76
99291 Critical care, first 30-74 minutes	64	64	$1445.00	$254.32
99218 Hospital observation care typically 30 minutes	23	23	$585.00	$111.76
99219 Hospital observation care, typically 50 minutes	19	19	$784.00	$156.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	476	461	$1008.80	$197.54
99284 Emergency department visit with moderate level of medical decision making	333	326	$721.49	$133.53
99283 Emergency department visit with low level of medical decision making	97	96	$380.93	$70.94
99291 Critical care, first 30-74 minutes	60	60	$1346.73	$255.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	422	397	$914.26	$270.11
99284 Emergency department visit with moderate level of medical decision making	207	204	$622.23	$182.88
99291 Critical care, first 30-74 minutes	67	67	$1184.14	$350.66
99283 Emergency department visit with low level of medical decision making	57	57	$325.52	$95.97

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License NY 60250762

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

John T Mather Memorial Hospital

75 N Country Rd, Port Jefferson, NY 117772119

Phone: 6314731320

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Gopal Bhandarkar , MD

Anesthesiology

NPI 1013156934

Doctor of Medicine (M.D.)

Dr. Vaishali Mehta , MD

Internal Medicine - Critical Care Medicine

NPI 1013477132

Doctor of Medicine (M.D.)

Courtney Bofinger , PA

Physician Assistant

NPI 1013496579

Physician Assistant

Annette Pope-Morris , PA

Physician Assistant - Medical

NPI 1023070216

Physician Assistant

Meaghan Chou , PA-C

Physician Assistant

NPI 1033096565

Physician Assistant (Certified)

Austin Budhram , PA-C

Physician Assistant - Medical

NPI 1043108905

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 01, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location October 01, 2012

Registered at 101 HOSPITAL RD, EMERGENCY DEPARTMENT, PATCHOGUE, NY 117724870 (Tel: 6316547100)

📍

Updated Business Mailing Address October 01, 2012

Registered at 101 HOSPITAL RD, EMERGENCY DEPARTMENT, PATCHOGUE, NY 117724870

👤

Provider Name / Credentials Updated October 01, 2012

Recorded as LIEN LAM, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 01, 2012

Emergency Medicine (License #60250762 in NY)

🟢

Initial NPI Registration & Enumeration May 04, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1972820702

Entity Type:

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

Enumeration Date: May 04, 2010

Last Update: October 01, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

101 Hospital Rd, Emergency Department

Patchogue, NY 117724870

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.