Active NPI 1942397518 Individual Practitioner Male Practitioner

Dr. Christopher Maurischat , MD

Emergency Medicine • Roslyn, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Maurischat, MD is a certified Emergency Medicine practicing in Roslyn, NY. With approximately 23 years of clinical experience since graduating from Georgetown University School Of Medicine in 2003, Dr. Maurischat delivers high-quality medical care to the local community at 100 PORT WASHINGTON BLVD..

Dr. Maurischat is affiliated with City Medical Of Upper East Side Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Port Washington Blvd.
Dept. Of Emergency Medicine

Roslyn, NY 115761353

Telephone 6316867654

Fax 6316867653

Associated Practice Facility / Clinic

🏢 The Interventional Heart Group Pllc Facility NPI 1528147113

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Roslyn, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +13.5 yrs vs City Avg

City Avg: 9.5 Yrs

State Avg: 22.3 Yrs

Regional Practice Density

10 Specialists

Practicing in Roslyn, NY (5148 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Maurischat (23 Years) 23 Yrs

Roslyn Specialty Average (9.5 Years) 9.5 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
99213 Established patient office or other outpatient visit, typically 15 minutes	469	461	$204.66	$103.45
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	197	196	$150.00	$68.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	87	$300.00	$143.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$301.97	$128.16
81003 Automated urinalysis test	73	73	$8.00	$2.20
71046 X-ray of chest, 2 views	54	53	$110.00	$37.68
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	51	51	$30.00	$16.20
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	50	50	$100.00	$34.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	36	$123.00	$65.06
87804 Detection test by immunoassay with direct visual observation for influenza virus	22	11	$30.00	$16.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$458.00	$191.20
36415 Insertion of needle into vein for collection of blood sample	15	15	$8.00	$7.84
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$48.00	$16.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	409	406	$206.16	$106.03
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	163	163	$100.00	$34.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	114	114	$300.00	$146.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	76	76	$302.00	$134.77
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	64	64	$150.00	$30.32
87804 Detection test by immunoassay with direct visual observation for influenza virus	64	32	$30.00	$16.22
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	56	56	$30.00	$16.20
81002 Urinalysis, manual test	55	55	$9.00	$3.41
71046 X-ray of chest, 2 views	49	49	$110.00	$40.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	47	46	$123.00	$67.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$458.00	$197.86
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$48.00	$17.52
36415 Insertion of needle into vein for collection of blood sample	12	12	$8.00	$7.84
71101 X-ray of ribs on side of body, minimum of 3 views	12	12	$104.00	$50.38
69210 Removal of impacted ear wax	12	12	$140.00	$58.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	331	325	$99.70	$34.72
99213 Established patient office or other outpatient visit, typically 15 minutes	275	273	$204.70	$108.28
87804 Detection test by immunoassay with direct visual observation for influenza virus	120	60	$30.00	$16.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	94	94	$301.98	$137.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	88	$300.00	$151.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	59	$123.00	$69.24
71046 X-ray of chest, 2 views	52	52	$110.00	$39.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$453.73	$203.22
81002 Urinalysis, manual test	32	32	$9.00	$3.44
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$48.00	$17.66
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$215.00	$84.40
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	18	18	$30.00	$16.28
36415 Insertion of needle into vein for collection of blood sample	11	11	$8.00	$2.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	367	364	$100.00	$35.33
99213 Established patient office or other outpatient visit, typically 15 minutes	171	170	$211.67	$109.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	160	159	$311.36	$155.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	110	110	$312.78	$137.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$472.95	$203.66
71046 X-ray of chest, 2 views	27	27	$110.05	$41.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	25	$124.60	$67.82
36415 Insertion of needle into vein for collection of blood sample	20	20	$14.99	$3.00
81003 Automated urinalysis test	17	17	$19.13	$2.25
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$49.93	$18.34
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$210.78	$89.37
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$67.08	$16.53
81002 Urinalysis, manual test	12	12	$9.00	$3.48
90471 Administration of 1 vaccine	11	11	$30.00	$20.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	184	184	$215.60	$90.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	135	$314.75	$129.82
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	109	109	$100.00	$35.33
36415 Insertion of needle into vein for collection of blood sample	83	83	$19.02	$2.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	80	80	$323.07	$131.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	52	52	$130.05	$56.00
99202 New patient office or other outpatient visit, typically 20 minutes	52	52	$222.48	$93.37
81003 Automated urinalysis test	45	43	$19.13	$2.23
71046 X-ray of chest, 2 views	41	41	$110.07	$40.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$484.39	$199.42
87804 Detection test by immunoassay with direct visual observation for influenza virus	36	18	$74.25	$16.24
93000 Routine ekg using at least 12 leads including interpretation and report	23	23	$51.24	$21.03
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	17	17	$74.50	$16.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	237	236	$216.72	$86.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	162	161	$316.08	$126.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$322.58	$128.54
87804 Detection test by immunoassay with direct visual observation for influenza virus	77	39	$72.44	$16.22
71046 X-ray of chest, 2 views	62	62	$110.07	$37.74
81003 Automated urinalysis test	57	56	$19.34	$2.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$480.61	$186.25
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	43	43	$74.50	$16.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	39	$130.28	$53.57
93000 Routine ekg using at least 12 leads including interpretation and report	31	31	$51.20	$20.47
36415 Insertion of needle into vein for collection of blood sample	18	18	$19.38	$2.94
90471 Administration of 1 vaccine	12	12	$76.19	$19.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$424.10	$170.26
69210 Removal of impacted ear wax	11	11	$152.06	$56.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	249	247	$217.39	$84.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	218	218	$316.65	$123.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	92	92	$324.39	$126.10
87804 Detection test by immunoassay with direct visual observation for influenza virus	82	41	$73.02	$16.22
71046 X-ray of chest, 2 views	74	74	$110.07	$36.17
81003 Automated urinalysis test	65	64	$19.40	$2.71
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	50	50	$73.48	$16.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$485.78	$192.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	41	$131.38	$51.52
93000 Routine ekg using at least 12 leads including interpretation and report	34	34	$51.49	$20.18
36415 Insertion of needle into vein for collection of blood sample	31	31	$19.48	$2.94
73562 X-ray of knee, 3 views	15	14	$259.74	$42.73
94640 Inhalation treatment for airway obstruction or sputum production	13	13	$57.20	$22.98
90471 Administration of 1 vaccine	11	11	$77.29	$24.11
90714 Vaccine for tetanus and diphtheria toxoids injection into muscle, patient 7 years or older	11	11	$127.86	$23.44
71101 X-ray of ribs on side of body, minimum of 3 views	11	11	$116.51	$45.53
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	11	11	$1.25	$0.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	223	220	$217.02	$83.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	192	188	$317.43	$122.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	98	98	$324.43	$127.42
87804 Detection test by immunoassay with direct visual observation for influenza virus	92	46	$55.85	$11.75
81003 Automated urinalysis test	56	56	$17.90	$3.02
71020 X-ray of chest, 2 views, front and side	50	49	$86.99	$33.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$487.40	$191.65
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	37	37	$62.94	$11.75
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$51.70	$20.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$129.55	$51.09
36415 Insertion of needle into vein for collection of blood sample	14	14	$19.55	$2.94
73030 X-ray of shoulder, minimum of 2 views	12	12	$195.46	$34.66
69210 Removal of impacted ear wax	11	11	$147.94	$58.40

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License NY 240764

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

City Medical Of Upper East Side Pllc

656 Wellwood Ave, Lindenhurst, NY 117571695

Phone: 6312254227

Practice Associates & Co-Workers

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

22 Associated Practitioners

Raymond Wong

Internal Medicine

NPI 1023462686

Dr. Thomas Overholt , MD

Hospitalist

NPI 1043310568

Doctor of Medicine (M.D.)

Dr. Omar Ahmad , MD

Internal Medicine

NPI 1043531254

Doctor of Medicine (M.D.)

Genine Schwinge

Nurse Practitioner

NPI 1053492017

Charles Mellor , PA

Physician Assistant

NPI 1114014032

Physician Assistant

Misook Kim

Physician Assistant

NPI 1205905056

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 06, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location July 06, 2009

Registered at 100 PORT WASHINGTON BLVD., DEPT. OF EMERGENCY MEDICINE, ROSLYN, NY 115761353 (Tel: 6316867654)

📍

Updated Business Mailing Address July 06, 2009

Registered at POB 1470, PORT WASHINGTON, NY 110507470 (Tel: 5165626605)

👤

Provider Name / Credentials Updated July 06, 2009

Recorded as CHRISTOPHER MAURISCHAT, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2009

Emergency Medicine (License #240764 in NY)

🟢

Initial NPI Registration & Enumeration October 06, 2006

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: 1942397518

Entity Type:

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

Enumeration Date: October 06, 2006

Last Update: July 06, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Pob 1470

Port Washington, NY 110507470

Phone: 5165626605

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.