Active NPI 1740476399 Individual Practitioner Female Practitioner

Dr. Joan Catherine Guevarra , MD

General Practice • Nesconset, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Joan Guevarra, MD is a certified General Practice practicing in Nesconset, NY. With approximately 30 years of clinical experience since completing medical education in 1996, Dr. Guevarra delivers high-quality medical care to the local community at 59A NICHOLS RD.

Dr. Guevarra is affiliated with Apogee Medical Group, New York, Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, initial hospital care with straightforward or low-level medical decision making, 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

59a Nichols Rd

Nesconset, NY 117672093

Telephone 6316566940

Medicare Profile & Education

Medical School

Other

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Nesconset, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs Matches City Avg

City Avg: 30.0 Yrs

State Avg: 30.3 Yrs

Regional Practice Density

1 Specialists

Practicing in Nesconset, NY (818 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

13.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guevarra (30 Years) 30 Yrs

Nesconset Specialty Average (30.0 Years) 30.0 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	770	234	$88.07	$77.28
99238 Hospital discharge day management, 30 minutes or less	169	159	$93.13	$79.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	126	119	$149.04	$127.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	15	$54.57	$48.21

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	560	212	$93.40	$77.14
99238 Hospital discharge day management, 30 minutes or less	147	139	$94.92	$78.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	96	90	$152.51	$126.76
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	12	$58.13	$48.30

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	343	136	$84.75	$69.80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	197	79	$124.21	$100.69
99238 Hospital discharge day management, 30 minutes or less	138	130	$87.16	$70.44
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	39	$235.47	$194.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$160.57	$132.25
99219 Hospital observation care, typically 50 minutes	11	11	$169.20	$129.52

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	365	155	$91.54	$71.12
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	308	115	$126.94	$102.22
99238 Hospital discharge day management, 30 minutes or less	134	128	$90.98	$71.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	68	66	$254.90	$198.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	63	63	$170.93	$134.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	11	$51.13	$38.03
99217 Hospital observation care on day of discharge	12	12	$85.63	$71.36

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	457	187	$86.92	$71.92
99238 Hospital discharge day management, 30 minutes or less	177	168	$87.79	$72.76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	124	120	$165.65	$135.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	83	51	$46.10	$38.86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	79	44	$122.62	$104.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	54	51	$252.42	$202.20
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$121.45	$100.89

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	392	158	$88.23	$71.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	390	128	$81.14	$38.43
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	126	59	$125.48	$101.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	113	109	$270.66	$197.61
99238 Hospital discharge day management, 30 minutes or less	82	82	$108.03	$71.35
99239 Hospital discharge day management, more than 30 minutes	57	56	$133.18	$104.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$178.07	$133.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	862	232	$100.17	$37.94
99238 Hospital discharge day management, 30 minutes or less	122	116	$166.07	$70.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	82	$389.46	$196.40
99220 Hospital observation care, typically 70 minutes	21	21	$355.47	$180.50
99217 Hospital observation care on day of discharge	15	15	$196.65	$70.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	632	190	$95.40	$37.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	141	140	$370.91	$196.19
99238 Hospital discharge day management, 30 minutes or less	100	95	$158.16	$70.22
99220 Hospital observation care, typically 70 minutes	23	23	$338.54	$180.01

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License NY 244374-1

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Hospital & Practice Group Affiliations

Apogee Medical Group, New York, Pc

830 Washington St, Watertown, NY 136014034

Phone: 3157854000

Apogee Medical Group, New York, Pc

515 Main St, Olean, NY 147601513

Phone: 7163757317

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Maria Sarah Guevarra , MD

Pediatrics - Pediatric Endocrinology

NPI 1174767529

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 September 18, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 18, 2007

Registered at 59A NICHOLS RD, NESCONSET, NY 117672093 (Tel: 6316566940)

📍

Updated Business Mailing Address September 18, 2007

Registered at 14A JAYNE AVE, PATCHOGUE, NY 117722804 (Tel: 6314750222)

👤

Provider Name / Credentials Updated September 18, 2007

Recorded as JOAN GUEVARRA, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 18, 2007

General Practice (License #244374-1 in NY)

🟢

Initial NPI Registration & Enumeration September 18, 2007

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: 1740476399

Entity Type:

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

Enumeration Date: September 18, 2007

Last Update: September 18, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

14a Jayne Ave

Patchogue, NY 117722804

Phone: 6314750222

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.