Active NPI 1285773200 Individual Practitioner Male Practitioner

Dr. Guillermo Uy , MD

Surgery • Middletown, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Guillermo Uy, MD is a certified Surgery practicing in Middletown, NY. With approximately 32 years of clinical experience since completing medical education in 1994, Dr. Uy delivers high-quality medical care to the local community at 95 CRYSTAL RUN RD.

Dr. Uy is affiliated with Crystal Run Healthcare Physicians Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, established 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

95 Crystal Run Rd

Middletown, NY 109417001

Telephone 8457036999

Fax 8457036297

Associated Practice Facility / Clinic

🏢 Crystal Run Ambulatory Surgery Center Of Middletown, Llc Facility NPI 1922230853

Medicare Profile & Education

Medical School

Other

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Middletown, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +12.2 yrs vs City Avg

City Avg: 19.8 Yrs

State Avg: 27.8 Yrs

Regional Practice Density

24 Specialists

Practicing in Middletown, NY (2269 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Uy (32 Years) 32 Yrs

Middletown Specialty Average (19.8 Years) 19.8 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
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	171	171	$290.00	$119.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	165	67	$200.00	$82.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	154	154	$425.00	$176.94
99213 Established patient office or other outpatient visit, typically 15 minutes	143	111	$235.00	$97.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	81	70	$385.00	$137.47
36415 Insertion of needle into vein for collection of blood sample	74	68	$18.51	$8.65
46600 Diagnostic examination of the anus using an endoscope	67	58	$711.34	$128.32
80053 Blood test, comprehensive group of blood chemicals	61	58	$36.00	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	58	57	$31.00	$7.61
49650 Repair of groin hernia using an endoscope	51	51	$1970.59	$534.71
46221 Removal of external hemorrhoids by rubber banding	42	29	$935.00	$308.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	30	$150.00	$60.98
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	33	33	$3025.61	$757.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	29	$325.00	$133.74
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$1132.00	$350.89
44204 Partial removal of large bowel using an endoscope	16	16	$6119.19	$1651.17
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	14	14	$65.00	$18.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$565.00	$236.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	178	60	$200.00	$84.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	157	157	$425.00	$179.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	130	130	$290.00	$122.72
99213 Established patient office or other outpatient visit, typically 15 minutes	117	95	$235.00	$98.04
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	75	70	$385.00	$139.28
36415 Insertion of needle into vein for collection of blood sample	71	67	$18.00	$8.40
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	70	70	$80.00	$24.50
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	70	70	$250.00	$73.50
80053 Blood test, comprehensive group of blood chemicals	69	65	$36.00	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	62	60	$31.00	$7.61
49650 Repair of groin hernia using an endoscope	48	48	$1937.50	$552.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	43	$319.68	$136.15
46600 Diagnostic examination of the anus using an endoscope	31	29	$683.06	$134.39
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	23	23	$2341.30	$755.33
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$65.00	$19.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$150.00	$61.84
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$1132.00	$364.17
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	12	12	$2465.00	$769.08
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	12	12	$1040.00	$324.51
49651 Repair of recurrent groin hernia using an endoscope	11	11	$2310.45	$697.68
49593 Initial repair of sliding hernia of abdomen, 3-10 cm in length	11	11	$1890.00	$614.78
44204 Partial removal of large bowel using an endoscope	11	11	$6025.00	$1709.42

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	203	203	$288.37	$123.21
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	189	174	$65.82	$24.59
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	189	174	$250.00	$73.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	119	49	$200.00	$77.19
99213 Established patient office or other outpatient visit, typically 15 minutes	118	90	$231.69	$99.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	110	110	$423.36	$181.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	58	$385.00	$147.40
49650 Repair of groin hernia using an endoscope	50	50	$1860.00	$553.74
36415 Insertion of needle into vein for collection of blood sample	48	48	$18.00	$2.92
80053 Blood test, comprehensive group of blood chemicals	46	46	$36.00	$10.79
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	43	43	$31.00	$7.93
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	32	32	$2200.00	$847.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$320.00	$137.02
46221 Removal of external hemorrhoids by rubber banding	16	12	$935.00	$329.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$147.14	$63.22
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$65.00	$20.49
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$2867.25	$379.60
49654 Repair of incisional hernia using an endoscope	11	11	$3161.82	$918.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	171	153	$250.00	$75.00
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	169	151	$60.00	$25.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	169	169	$280.00	$124.94
99213 Established patient office or other outpatient visit, typically 15 minutes	128	103	$222.50	$101.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	107	44	$200.00	$78.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$413.54	$187.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	63	$385.00	$149.34
36415 Insertion of needle into vein for collection of blood sample	52	50	$18.00	$3.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	49	47	$31.00	$7.77
49650 Repair of groin hernia using an endoscope	45	45	$1900.00	$562.85
80053 Blood test, comprehensive group of blood chemicals	44	42	$36.00	$10.56
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	29	29	$2200.00	$852.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$316.43	$144.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$134.57	$62.78
49654 Repair of incisional hernia using an endoscope	12	12	$3021.67	$1002.15
49585 Repair of hernia at navel (5 years or older)	11	11	$1555.00	$505.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	122	55	$174.92	$78.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	107	107	$273.55	$116.95
99213 Established patient office or other outpatient visit, typically 15 minutes	98	74	$181.33	$81.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	90	90	$393.56	$176.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	54	52	$326.02	$150.89
47562 Removal of gallbladder using an endoscope	33	33	$2160.00	$744.77
49650 Repair of groin hernia using an endoscope	33	33	$1372.73	$495.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$265.00	$108.81
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	26	26	$31.00	$7.72
80053 Blood test, comprehensive group of blood chemicals	25	25	$36.00	$10.48
36415 Insertion of needle into vein for collection of blood sample	24	24	$18.00	$2.98
99221 Initial hospital inpatient care per day, typically 30 minutes	23	21	$245.87	$111.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	18	$113.10	$50.24
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	16	16	$237.50	$100.00
46600 Diagnostic examination of the anus using an endoscope	12	11	$648.33	$108.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	142	111	$169.86	$78.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	122	122	$250.29	$115.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	117	51	$165.00	$77.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	101	101	$373.51	$170.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	59	$305.31	$145.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	47	$246.22	$113.55
36415 Insertion of needle into vein for collection of blood sample	35	35	$18.00	$2.94
47562 Removal of gallbladder using an endoscope	33	33	$2160.00	$730.26
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	28	28	$31.00	$8.46
80053 Blood test, comprehensive group of blood chemicals	24	23	$36.00	$11.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$98.04	$48.29
49650 Repair of groin hernia using an endoscope	23	23	$1356.52	$488.57
46600 Diagnostic examination of the anus using an endoscope	20	20	$630.00	$104.38
99221 Initial hospital inpatient care per day, typically 30 minutes	17	16	$231.18	$107.97
44204 Partial removal of large bowel using an endoscope	13	13	$6025.00	$1714.09
49587 Repair of trapped hernia at navel patient age 5 years or older	11	11	$1450.00	$506.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	146	118	$156.64	$75.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	126	71	$150.00	$75.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$353.77	$172.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	95	95	$233.68	$108.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	88	86	$276.42	$142.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	50	$226.54	$113.36
47562 Removal of gallbladder using an endoscope	44	44	$2160.00	$706.22
36415 Insertion of needle into vein for collection of blood sample	35	32	$18.00	$2.94
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$430.00	$212.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	23	$95.67	$46.46
15734 Creation of muscle graft to trunk	25	13	$3800.00	$1251.14
99221 Initial hospital inpatient care per day, typically 30 minutes	22	21	$202.27	$106.82
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	22	$31.00	$9.40
46221 Removal of external hemorrhoids by rubber banding	18	12	$656.67	$276.85
49568 Placement of mesh to repair incisional or abdominal hernia	16	16	$850.00	$282.54
49650 Repair of groin hernia using an endoscope	15	15	$1280.00	$441.54
49561 Repair of trapped incisional or abdominal hernia	14	14	$2646.43	$656.00
80053 Blood test, comprehensive group of blood chemicals	14	14	$36.00	$12.78
49505 Repair of groin hernia (5 years or older)	13	13	$1534.62	$592.36
10061 Complicated or multiple drainage of skin abscess	13	11	$535.00	$216.81
44204 Partial removal of large bowel using an endoscope	12	12	$6150.58	$1584.46
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$164.09	$79.49
82565 Blood creatinine level	11	11	$15.00	$6.20
84520 Urea nitrogen level to assess kidney function	11	11	$13.00	$4.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	181	144	$154.59	$76.17
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	137	62	$150.00	$75.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	115	115	$350.00	$172.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$228.71	$112.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	85	78	$275.00	$143.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	40	$225.00	$112.93
47562 Removal of gallbladder using an endoscope	40	40	$2115.00	$721.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	37	23	$92.76	$46.02
36415 Insertion of needle into vein for collection of blood sample	32	32	$18.00	$2.94
49505 Repair of groin hernia (5 years or older)	24	24	$1400.00	$562.48
15734 Creation of muscle graft to trunk	20	11	$3800.00	$1080.60
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$430.88	$207.54
46600 Diagnostic examination of the anus using an endoscope	17	17	$250.00	$95.29
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	15	15	$31.00	$10.45
49650 Repair of groin hernia using an endoscope	14	14	$1628.57	$506.19
84520 Urea nitrogen level to assess kidney function	13	13	$13.00	$3.25
87075 Bacterial culture	13	11	$30.00	$12.73
87205 Special gram or giemsa stain for microorganism	13	11	$15.00	$5.74
87070 Bacterial culture	13	11	$25.00	$11.58
82565 Blood creatinine level	13	13	$15.00	$3.75

Medical Specialties & State Licenses

CMS Verified: 2020-10-16

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 249784

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

03023461 (NY)

Hospital & Practice Group Affiliations

Crystal Run Healthcare Physicians Llp

300 Crystal Run Rd, Middletown, NY 109414069

Phone: 8456926999

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Doctor of Medicine (M.D.)

Alexandriah Sabarese , AGACNP-BC

Nurse Practitioner - Acute Care

NPI 1003460338

Adult-Gerontology Acute Care Nurse Practitioner (Board Certified)

Dr. Nancy Linneman , MD

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NPI 1003816604

Doctor of Medicine (M.D.)

Chiquita Houston-Armstrong , NP

Nurse Practitioner - Family

NPI 1003826132

Nurse Practitioner

Dr. Peggy Nelson , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1013000629

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 19, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location November 19, 2009

Registered at 95 CRYSTAL RUN RD, MIDDLETOWN, NY 109417001 (Tel: 8457036999)

📍

Updated Business Mailing Address November 19, 2009

Registered at 155 CRYSTAL RUN RD, MIDDLETOWN, NY 109414028 (Tel: 8457036999)

👤

Provider Name / Credentials Updated November 19, 2009

Recorded as GUILLERMO UY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 19, 2009

Surgery (License #249784 in NY)

🟢

Initial NPI Registration & Enumeration February 06, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1285773200

Entity Type:

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

Enumeration Date: February 06, 2007

Last Update: October 16, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

155 Crystal Run Rd

Middletown, NY 109414028

Phone: 8457036999

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.