Active NPI 1386680338 Individual Practitioner Male Practitioner

Dr. George S Giannikas , MD

Surgery • Astoria, NY

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. George Giannikas, MD is a certified Surgery practicing in Astoria, NY. With approximately 49 years of clinical experience since completing medical education in 1977, Dr. Giannikas delivers high-quality medical care to the local community at 2605 23RD AVE.

Dr. Giannikas is affiliated with Expert Medical Services Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, residence visit for established patient with low level of medical decision making, per day, if using time, at least, residence visit for established patient with moderate level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2605 23rd Ave

Astoria, NY 111053124

Telephone 7182257075

Associated Practice Facility / Clinic

🏢 Simply Medicine Pc Facility NPI 1841651080

Medicare Profile & Education

Medical School

Other

Graduation Year

1977

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Astoria, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

49 Yrs +7.0 yrs vs City Avg

City Avg: 42.0 Yrs

State Avg: 27.8 Yrs

Regional Practice Density

12 Specialists

Practicing in Astoria, NY (2269 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

45.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Giannikas (49 Years) 49 Yrs

Astoria Specialty Average (42.0 Years) 42.0 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
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,181	146	$149.92	$60.69
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	1,026	147	$150.00	$79.25
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	717	149	$299.48	$140.29
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	694	126	$414.00	$203.41
99213 Established patient office or other outpatient visit, typically 15 minutes	171	95	$150.00	$97.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	161	98	$150.00	$136.56
G0008 Administration of influenza virus vaccine	41	41	$55.00	$37.07
90661 Influenza vaccine, trivalent derived from cell cultures	40	40	$73.70	$36.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	1,055	182	$150.00	$81.49
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	869	155	$414.00	$210.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	746	192	$150.00	$62.48
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	642	175	$299.00	$145.28
G0008 Administration of influenza virus vaccine	47	47	$55.00	$35.89
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	47	47	$45.00	$33.49
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	11	11	$515.00	$229.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,115	254	$150.00	$65.38
99213 Established patient office or other outpatient visit, typically 15 minutes	552	229	$150.00	$103.98
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	339	148	$150.00	$90.86
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	252	52	$414.00	$206.41
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	200	64	$299.00	$148.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	686	229	$414.00	$208.25
99213 Established patient office or other outpatient visit, typically 15 minutes	613	151	$150.82	$105.23
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	207	83	$152.66	$94.38
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	100	42	$299.00	$150.44
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	29	29	$515.00	$258.64
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	15	15	$45.00	$29.94
G0008 Administration of influenza virus vaccine	15	15	$55.00	$20.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	2,312	466	$414.00	$208.56
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	296	296	$515.00	$258.82
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	79	53	$254.96	$149.37
99213 Established patient office or other outpatient visit, typically 15 minutes	79	44	$173.73	$89.08
G0008 Administration of influenza virus vaccine	54	54	$55.00	$19.74
90756 Vaccine for influenza for injection into muscle	53	52	$55.00	$27.70
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	40	28	$174.65	$97.78
99344 New patient home visit, typically 1 hour	13	13	$365.85	$207.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	1,229	286	$414.00	$203.61
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	205	205	$515.00	$251.53
99336 Established patient assisted living visit, typically 40 minutes	130	16	$177.69	$147.46
G0008 Administration of influenza virus vaccine	65	65	$59.31	$19.07
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	51	51	$45.00	$27.57
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	49	46	$292.94	$146.80
93924 Ultrasound study of arteries of both legs at rest and exercise	39	39	$366.56	$172.59
93923 Complete ultrasound study of arm and leg arteries	23	23	$286.70	$136.63
90653 Vaccine for influenza for injection into muscle	14	14	$75.00	$58.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,098	84	$101.46	$75.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	269	43	$51.87	$45.79
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	264	149	$414.00	$196.14
99336 Established patient assisted living visit, typically 40 minutes	192	53	$175.00	$139.41
G0008 Administration of influenza virus vaccine	66	66	$58.94	$24.01
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	60	60	$515.00	$243.25
86580 Skin test for tuberculosis	36	35	$103.52	$9.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	27	27	$199.98	$120.45
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	24	$47.50	$18.65
90756 Vaccine for influenza for injection into muscle	20	20	$100.00	$22.33
93924 Ultrasound study of arteries of both legs at rest and exercise	18	18	$359.00	$169.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	4,828	399	$142.42	$77.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	299	163	$75.21	$47.16
99336 Established patient assisted living visit, typically 40 minutes	150	54	$182.17	$136.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	73	$146.62	$117.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	84	84	$145.33	$123.19
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	53	30	$25.20	$15.39
G0008 Administration of influenza virus vaccine	43	43	$60.47	$29.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$163.74	$117.91
82962 Blood glucose (sugar) test performed by hand-held instrument	36	15	$34.03	$2.92
Q2039 Influenza virus vaccine, not otherwise specified	32	32	$100.00	$21.29
99335 Established patient assisted living visit, typically 25 minutes	32	30	$125.00	$96.42
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	17	17	$196.99	$180.09
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	14	13	$150.00	$85.54
36415 Insertion of needle into vein for collection of blood sample	11	11	$40.91	$2.94

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 1575261

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Expert Medical Services Llc

33 Manors Dr, Jericho, NY 117531729

Phone: 7182767935800

Expert Medical Services Llc

35 N Tyson Ave, Floral Park, NY 110011403

Phone: 7182767935

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. John Joannow , MD

Internal Medicine

NPI 1225180995

Doctor of Medicine (M.D.)

Melanie Joannow

Specialist

NPI 1255491288

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2605 23RD AVE, ASTORIA, NY 111053124 (Tel: 7182257075)

📍

Updated Business Mailing Address July 08, 2007

Registered at 26-05 23RD AVENUE, LONG ISLAND CITY, NY 11105 (Tel: 7182257075)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GEORGE GIANNIKAS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #1575261 in NY)

🟢

Initial NPI Registration & Enumeration June 20, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1386680338

Entity Type:

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

Enumeration Date: June 20, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

26-05 23rd Avenue

Long Island City, NY 11105

Phone: 7182257075

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.