Active NPI 1699768283 Individual Practitioner Male Practitioner

Dr. Gary Grosner , MD

Specialist • Buffalo, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gary Grosner, MD is a certified Specialist practicing in Buffalo, NY. With approximately 44 years of clinical experience since graduating from University Of Connecticut School Of Medicine in 1982, Dr. Grosner delivers high-quality medical care to the local community at 100 HIGH ST.

Dr. Grosner is affiliated with General Physician Sub Ii Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, coronary artery bypass using artery graft, 1 graft, 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 High St
C3

Buffalo, NY 142031126

Telephone 7168592243

Fax 7168592885

Associated Practice Facility / Clinic

🏢 Cardiographic Associates Of High Street Facility NPI 1518936269

Medicare Profile & Education

Medical School

University Of Connecticut School Of Medicine

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Buffalo, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +14.3 yrs vs City Avg

City Avg: 29.7 Yrs

State Avg: 34.9 Yrs

Regional Practice Density

285 Specialists

Practicing in Buffalo, NY (23296 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grosner (44 Years) 44 Yrs

Buffalo Specialty Average (29.7 Years) 29.7 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$175.00	$121.17
33533 Coronary artery bypass using artery graft, 1 graft	30	30	$3000.00	$1561.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$201.72	$150.92
33518 Coronary artery bypass using vein or artery graft, 2 grafts	17	17	$1000.00	$365.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$150.00	$75.63

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	29	29	$200.00	$160.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$175.00	$125.90
33508 Harvest of veins for coronary artery bypass procedure using an endoscope	20	20	$30.00	$14.30
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	16	16	$78.00	$50.42
33533 Coronary artery bypass using artery graft, 1 graft	15	15	$3000.00	$1522.08
33518 Coronary artery bypass using vein or artery graft, 2 grafts	12	12	$1041.67	$384.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$175.00	$127.89
33508 Harvest of veins for coronary artery bypass procedure using an endoscope	36	36	$30.00	$15.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$200.00	$164.07
33533 Coronary artery bypass using artery graft, 1 graft	23	23	$3000.00	$1688.83
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	20	20	$78.00	$51.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$150.00	$105.56
33518 Coronary artery bypass using vein or artery graft, 2 grafts	18	18	$1055.56	$395.66
33405 Replacement of aortic valve on heart-lung machine	11	11	$3500.00	$1696.22

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	41	41	$200.00	$162.53
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	31	31	$78.00	$52.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$175.00	$129.61
33508 Harvest of veins for coronary artery bypass procedure using an endoscope	30	30	$30.00	$15.55
33518 Coronary artery bypass using vein or artery graft, 2 grafts	14	14	$1000.00	$404.09
33405 Replacement of aortic valve on heart-lung machine	14	14	$3500.00	$1992.52
35600 Harvest of an arm artery segment	13	13	$600.00	$251.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$150.00	$111.12
33533 Coronary artery bypass using artery graft, 1 graft	13	13	$3000.00	$1415.53
33534 Coronary artery bypass using artery graft, 2 grafts	11	11	$3500.00	$2061.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	39	39	$78.00	$52.38
33508 Harvest of veins for coronary artery bypass procedure using an endoscope	37	37	$30.00	$16.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	34	$175.00	$136.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$150.00	$102.88
33533 Coronary artery bypass using artery graft, 1 graft	23	23	$3000.00	$1526.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$200.00	$161.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$150.00	$74.91
33405 Replacement of aortic valve on heart-lung machine	15	15	$3500.00	$1888.67
33518 Coronary artery bypass using vein or artery graft, 2 grafts	15	15	$1000.00	$407.40
33259 Destruction of tissue and reconstruction of right upper heart on heart-lung machine	14	14	$1500.00	$832.49
35600 Harvest of an arm artery segment	13	13	$600.00	$254.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	59	59	$174.32	$130.00
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	44	44	$78.00	$51.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$150.00	$103.76
33533 Coronary artery bypass using artery graft, 1 graft	30	30	$3000.00	$1520.41
35600 Harvest of an arm artery segment	28	28	$600.00	$227.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$200.00	$104.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$150.00	$73.46
33518 Coronary artery bypass using vein or artery graft, 2 grafts	21	21	$1023.81	$375.25
33405 Replacement of aortic valve on heart-lung machine	19	19	$3500.00	$1885.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$200.00	$138.90
33535 Heart artery bypass, 3 grafts	16	16	$3500.00	$2202.51
33361 Replacement of aortic valve through the skin and femoral artery	13	13	$1200.00	$783.03
33517 Combined vein and artery heart artery bypass	13	13	$1000.00	$178.84
33534 Coronary artery bypass using artery graft, 2 grafts	12	12	$3500.00	$1752.59
33519 Coronary artery bypass using vein or artery graft, 3 grafts	11	11	$1500.00	$426.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	50	$174.04	$126.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$150.00	$98.52
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	44	44	$78.00	$50.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	33	$200.00	$97.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$150.00	$67.78
33405 Replacement of aortic valve on heart-lung machine	24	24	$3500.00	$1925.49
33533 Coronary artery bypass using artery graft, 1 graft	21	21	$3000.00	$1379.75
35600 Harvest of an arm artery segment	21	21	$600.00	$236.75
33361 Replacement of aortic valve through the skin and femoral artery	18	18	$1200.00	$787.97
33517 Combined vein and artery heart artery bypass	13	13	$1000.00	$173.45
33535 Heart artery bypass, 3 grafts	13	13	$3500.00	$2268.58
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$100.00	$68.05
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	13	13	$175.00	$98.23
33518 Coronary artery bypass using vein or artery graft, 2 grafts	12	12	$1041.67	$349.56
33259 Destruction of tissue and reconstruction of right upper heart on heart-lung machine	11	11	$1500.00	$782.53

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	70	70	$150.19	$99.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	56	56	$174.04	$128.44
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	56	56	$78.00	$50.10
33533 Coronary artery bypass using artery graft, 1 graft	41	41	$3000.00	$1451.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$150.00	$71.66
33405 Replacement of aortic valve on heart-lung machine	28	28	$3500.00	$2012.20
33518 Coronary artery bypass using vein or artery graft, 2 grafts	26	26	$1000.00	$386.28
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$100.00	$68.03
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	12	$55.00	$36.88
33259 Destruction of tissue and reconstruction of right upper heart on heart-lung machine	14	14	$1500.00	$790.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$200.00	$88.13
33361 Replacement of aortic valve through the skin and femoral artery	12	12	$1200.00	$797.97
33530 Reoperation of heart artery bypass or valve procedure more than 1 month after original operation	12	12	$1000.00	$493.39
35600 Harvest of an arm artery segment	12	12	$600.00	$240.00
33430 Replacement of mitral valve on heart-lung machine	12	12	$4000.00	$2621.50
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	12	11	$175.00	$98.07
33519 Coronary artery bypass using vein or artery graft, 3 grafts	11	11	$1500.00	$510.91

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NY 1657211

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01348136 (NY)

Hospital & Practice Group Affiliations

General Physician Sub Ii Pllc

100 High St, Buffalo, NY 142031126

Phone: 7168597607

Practice Associates & Co-Workers

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

12 Associated Practitioners

Mary Manganaro , PA

Physician Assistant

NPI 1043598030

Physician Assistant

Tracy Lis , NP

Nurse Practitioner - Acute Care

NPI 1225242415

Nurse Practitioner

Dr. Mohammad Ashraf , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1306802566

Doctor of Medicine (M.D.)

Dr. Janerio Aldridge , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1316903586

Doctor of Medicine (M.D.)

Dr. Hiroshi Takita , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1497710362

Doctor of Medicine (M.D.)

Tracee Heaton , NP

Nurse Practitioner

NPI 1538257423

Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 07, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location May 07, 2015

Registered at 100 HIGH ST, C3, BUFFALO, NY 142031126 (Tel: 7168592243)

📍

Updated Business Mailing Address May 07, 2015

Registered at 100 HIGH ST, C3, BUFFALO, NY 142031126 (Tel: 7168592243)

👤

Provider Name / Credentials Updated May 07, 2015

Recorded as GARY GROSNER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 07, 2015

Specialist (License #1657211 in NY)

🟢

Initial NPI Registration & Enumeration August 29, 2005

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: 1699768283

Entity Type:

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

Enumeration Date: August 29, 2005

Last Update: May 07, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

100 High St, C3

Buffalo, NY 142031126

Phone: 7168592243

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.