Active NPI 1982602884 Individual Practitioner Male Practitioner

Dr. Charles Robert Rethy , MD

Internal Medicine • Hamden, CT

Professional Overview & Biography Verified Profile Summary

Dr. Charles Rethy, MD is a registered healthcare professional specializing in Internal Medicine in Hamden, CT. Practice services are available at 2416 WHITNEY AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, automated urinalysis test, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2416 Whitney Ave

Hamden, CT 065183248

Telephone 2032484331

Fax 2032487118

Associated Practice Facility / Clinic

🏢 Cardiology Consultants, P.c. Facility NPI 1376742395

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Hamden, CT

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 30.5 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

38 Specialists

Practicing in Hamden, CT (2753 Statewide)

Telehealth Adoption Rate

47.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	265	136	$268.00	$138.71
81003 Automated urinalysis test	85	81	$5.97	$2.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$400.00	$142.84
93000 Routine ekg using at least 12 leads including interpretation and report	79	77	$90.00	$15.60
71046 X-ray of chest, 2 views	36	14	$48.00	$18.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	413	163	$267.75	$135.16
81003 Automated urinalysis test	128	118	$5.98	$2.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	112	112	$400.00	$137.01
93000 Routine ekg using at least 12 leads including interpretation and report	97	93	$89.64	$15.50
G0008 Administration of influenza virus vaccine	45	45	$51.00	$32.50
90662 Influenza vaccine split virus, preservative free	45	45	$131.00	$71.48
71046 X-ray of chest, 2 views	36	17	$48.00	$18.45
G0009 Administration of pneumococcal vaccine	11	11	$51.00	$32.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	431	199	$267.76	$138.34
81003 Automated urinalysis test	158	143	$6.00	$2.21
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	136	136	$400.00	$141.77
93000 Routine ekg using at least 12 leads including interpretation and report	113	111	$90.00	$15.58
G0008 Administration of influenza virus vaccine	52	52	$51.00	$31.97
90662 Influenza vaccine split virus, preservative free	51	51	$131.00	$67.20
71046 X-ray of chest, 2 views	28	14	$48.00	$18.94
99443 Telephone medical discussion with physician, 21-30 minutes	23	17	$144.26	$135.38
82270 Stool analysis for blood to screen for colon tumors	18	18	$9.00	$4.33
83036 Hemoglobin A1C level	15	15	$23.00	$9.66
99495 Transitional care management services for problem of at least moderate complexity	14	14	$541.00	$224.08
99496 Transitional care management services for problem of high complexity	14	14	$734.00	$302.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$360.00	$195.57
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$182.00	$98.73
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	12	12	$395.00	$278.52
G0009 Administration of pneumococcal vaccine	12	12	$51.00	$32.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	409	208	$182.00	$98.87
81003 Automated urinalysis test	186	174	$6.00	$2.24
36415 Insertion of needle into vein for collection of blood sample	169	114	$6.00	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	135	106	$268.00	$140.89
93000 Routine ekg using at least 12 leads including interpretation and report	129	122	$90.00	$16.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	124	124	$400.00	$145.11
G0008 Administration of influenza virus vaccine	56	56	$51.00	$18.52
90662 Influenza vaccine split virus, preservative free	55	55	$74.00	$65.10
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	45	45	$600.00	$183.40
82270 Stool analysis for blood to screen for colon tumors	37	37	$9.00	$4.38
99443 Telephone medical discussion with physician, 21-30 minutes	21	17	$140.00	$141.07
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	18	18	$33.00	$15.92
71046 X-ray of chest, 2 views	17	16	$96.00	$37.80
99496 Transitional care management services for problem of high complexity	17	16	$734.00	$305.81
90471 Administration of 1 vaccine	13	13	$51.00	$18.74
90714 Vaccine for tetanus and diphtheria toxoids injection into muscle, patient 7 years or older	13	13	$45.00	$26.94
99495 Transitional care management services for problem of at least moderate complexity	12	12	$541.00	$225.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	370	215	$182.00	$81.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	152	152	$400.00	$127.61
81003 Automated urinalysis test	143	134	$6.00	$2.23
36415 Insertion of needle into vein for collection of blood sample	135	102	$6.00	$2.96
99443 Telephone medical discussion with physician, 21-30 minutes	130	86	$140.00	$119.27
93000 Routine ekg using at least 12 leads including interpretation and report	110	109	$90.00	$18.92
G0008 Administration of influenza virus vaccine	74	74	$51.00	$18.32
90662 Influenza vaccine split virus, preservative free	72	72	$74.00	$60.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	52	$268.00	$119.62
82270 Stool analysis for blood to screen for colon tumors	34	34	$9.00	$4.37
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	22	22	$33.00	$17.69
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	21	21	$33.00	$15.90
99495 Transitional care management services for problem of at least moderate complexity	17	16	$541.00	$203.99
71046 X-ray of chest, 2 views	16	16	$96.00	$36.50
G0009 Administration of pneumococcal vaccine	14	14	$51.00	$18.30
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$600.00	$186.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	943	297	$182.00	$80.24
36415 Insertion of needle into vein for collection of blood sample	390	212	$6.00	$2.92
81003 Automated urinalysis test	271	233	$6.00	$2.44
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	199	199	$400.00	$126.72
93000 Routine ekg using at least 12 leads including interpretation and report	169	163	$90.00	$18.67
G0008 Administration of influenza virus vaccine	136	135	$51.00	$17.96
90662 Influenza vaccine split virus, preservative free	130	129	$74.00	$54.79
85610 Blood test, clotting time	79	14	$10.00	$4.05
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	71	70	$33.00	$17.14
82270 Stool analysis for blood to screen for colon tumors	49	49	$9.00	$4.29
71046 X-ray of chest, 2 views	48	42	$96.00	$34.99
69209 Removal of impacted ear wax by washing	41	41	$183.00	$15.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	32	$268.00	$118.00
G0009 Administration of pneumococcal vaccine	32	32	$51.00	$17.96
99496 Transitional care management services for problem of high complexity	31	25	$734.00	$251.82
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	13	$30.00	$16.22
69210 Removal of impacted ear wax	21	21	$200.00	$52.00
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$600.00	$186.36
99495 Transitional care management services for problem of at least moderate complexity	19	19	$541.00	$178.55
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$403.00	$180.32
72100 X-ray of lower and sacral spine, 2-3 views	17	17	$99.00	$40.58
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$147.00	$111.18
90670 Pneumococcal vaccine for injection into muscle	16	16	$305.00	$208.52
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$30.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,054	362	$182.00	$78.12
36415 Insertion of needle into vein for collection of blood sample	442	242	$6.00	$2.93
81003 Automated urinalysis test	301	246	$6.00	$2.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	227	227	$400.00	$125.55
93000 Routine ekg using at least 12 leads including interpretation and report	195	185	$90.00	$18.53
G0008 Administration of influenza virus vaccine	130	127	$51.00	$22.26
90662 Influenza vaccine split virus, preservative free	120	120	$74.00	$52.30
85610 Blood test, clotting time	100	17	$10.00	$4.59
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	79	79	$33.00	$19.25
82270 Stool analysis for blood to screen for colon tumors	74	74	$9.00	$4.29
69210 Removal of impacted ear wax	69	67	$200.00	$52.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	55	$269.32	$115.60
G0009 Administration of pneumococcal vaccine	58	58	$51.00	$22.26
71046 X-ray of chest, 2 views	55	49	$96.00	$33.34
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	32	32	$147.00	$105.59
99495 Transitional care management services for problem of at least moderate complexity	31	27	$541.00	$176.63
90670 Pneumococcal vaccine for injection into muscle	26	26	$305.00	$200.54
87804 Detection test by immunoassay with direct visual observation for influenza virus	25	16	$30.00	$16.22
99496 Transitional care management services for problem of high complexity	18	16	$734.00	$249.99
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$403.00	$178.12
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	13	11	$30.00	$16.20
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	13	13	$67.00	$18.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,041	371	$182.00	$78.23
36415 Insertion of needle into vein for collection of blood sample	439	258	$6.00	$2.94
81003 Automated urinalysis test	323	282	$6.00	$3.02
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	289	289	$400.00	$124.34
93000 Routine ekg using at least 12 leads including interpretation and report	284	271	$90.00	$18.52
G0008 Administration of influenza virus vaccine	181	181	$51.00	$27.77
G0009 Administration of pneumococcal vaccine	107	107	$51.00	$27.77
90653 Vaccine for influenza for injection into muscle	107	107	$48.00	$47.04
69210 Removal of impacted ear wax	103	88	$200.00	$53.22
85610 Blood test, clotting time	99	20	$10.00	$5.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	74	$268.00	$115.16
82270 Stool analysis for blood to screen for colon tumors	89	89	$9.00	$4.37
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	88	87	$33.00	$19.51
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	72	72	$147.00	$95.42
90662 Influenza vaccine split virus, preservative free	51	51	$74.00	$48.05
90670 Pneumococcal vaccine for injection into muscle	36	36	$305.00	$185.95
71020 X-ray of chest, 2 views, front and side	29	26	$96.00	$30.55
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	23	23	$58.00	$18.65
90471 Administration of 1 vaccine	20	20	$51.00	$27.93
90715 Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older)	19	19	$75.00	$30.30
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$99.00	$38.42

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 019353

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Healthnet

0Q2054 (CT)

Commercial Insurance / Payer ID Railroad Medicare

110167932 (CT)

Commercial Insurance / Payer ID Connecticare

193530 (CT)

Commercial Insurance / Payer ID Oxford

NHP062 (CT)

Commercial Insurance / Payer ID Blue Cross Blue Shield

010019353CT01 (CT)

Commercial Insurance / Payer ID Aetna

2047262 (CT)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Bernard Adelsberg , MD

Internal Medicine - Allergy & Immunology

NPI 1417956962

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 January 30, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 30, 2013

Registered at 2416 WHITNEY AVE, HAMDEN, CT 065183248 (Tel: 2032484331)

📍

Updated Business Mailing Address January 30, 2013

Registered at 2416 WHITNEY AVE, 1ST FLOOR, HAMDEN, CT 065183248 (Tel: 2032484331)

👤

Provider Name / Credentials Updated January 30, 2013

Recorded as CHARLES RETHY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2013

Internal Medicine (License #019353 in CT)

🟢

Initial NPI Registration & Enumeration July 13, 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: 1982602884

Entity Type:

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

Enumeration Date: July 13, 2005

Last Update: January 30, 2013

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2416 Whitney Ave, 1st Floor

Hamden, CT 065183248

Phone: 2032484331

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.