Active NPI 1164628889 Individual Practitioner Male Practitioner

Dr. Jonathan D Parkhurst , MD

Internal Medicine • Middlebury, CT

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Jonathan Parkhurst, MD is a registered Internal Medicine practitioner in Middlebury, CT. With approximately 22 years of clinical practice since graduating from University Of Minnesota Medical School in 2004, Dr. Parkhurst provides healthcare services at the registered practice location at 1625 STRAITS TPKE STE 110.

Dr. Parkhurst is affiliated with Prospect Ct Medical Foundation Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, annual depression screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1625 Straits Tpke Ste 110

Middlebury, CT 067621836

Telephone 2037588107

Fax 2035755225

Associated Practice Facility / Clinic

🏢 Alliance Medical Group, Inc Facility NPI 1316273071

Medicare Profile & Education

Medical School

University Of Minnesota Medical School

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Middlebury, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -10.2 yrs vs City Avg

City Avg: 32.2 Yrs

State Avg: 30.4 Yrs

Regional Practice Density

12 Specialists

Practicing in Middlebury, CT (2753 Statewide)

Telehealth Adoption Rate

41.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

44.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Parkhurst (22 Years) 22 Yrs

Middlebury Specialty Average (32.2 Years) 32.2 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	221	127	$250.00	$133.59
99213 Established patient office or other outpatient visit, typically 15 minutes	198	124	$200.00	$94.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	77	77	$275.00	$134.99
G0444 Annual depression screening, 5 to 15 minutes	71	71	$45.00	$19.88
G0008 Administration of influenza virus vaccine	36	36	$40.00	$33.90
83036 Hemoglobin A1C level	32	22	$30.00	$9.52
90662 Influenza vaccine split virus, preservative free	26	26	$75.00	$73.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$290.00	$174.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	331	178	$200.00	$95.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	179	101	$250.00	$134.83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$275.71	$135.82
G0444 Annual depression screening, 5 to 15 minutes	64	64	$45.00	$19.69
G0008 Administration of influenza virus vaccine	58	58	$40.00	$32.50
90662 Influenza vaccine split virus, preservative free	34	34	$75.00	$71.93
83036 Hemoglobin A1C level	32	22	$30.00	$9.52
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	24	$40.00	$21.80
99495 Transitional care management services for problem of at least moderate complexity	18	15	$350.00	$215.81
G0009 Administration of pneumococcal vaccine	11	11	$40.00	$32.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$85.00	$60.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$290.00	$175.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	259	155	$200.00	$97.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	129	86	$250.00	$137.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	78	78	$275.00	$139.97
G0444 Annual depression screening, 5 to 15 minutes	77	77	$45.00	$20.01
G0008 Administration of influenza virus vaccine	59	58	$40.00	$31.98
90662 Influenza vaccine split virus, preservative free	41	41	$75.00	$68.54
83036 Hemoglobin A1C level	31	19	$30.00	$9.59
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	18	$40.00	$21.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$85.00	$61.23
69209 Removal of impacted ear wax by washing	16	15	$50.00	$17.65
93000 Routine ekg using at least 12 leads including interpretation and report	16	14	$101.00	$15.49
99495 Transitional care management services for problem of at least moderate complexity	16	14	$350.00	$222.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$290.00	$178.79
G0009 Administration of pneumococcal vaccine	12	12	$40.00	$32.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	273	176	$200.00	$98.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	106	68	$250.00	$140.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	85	85	$275.00	$142.90
G0444 Annual depression screening, 5 to 15 minutes	84	84	$45.00	$20.44
G0008 Administration of influenza virus vaccine	82	82	$40.00	$18.53
90662 Influenza vaccine split virus, preservative free	56	56	$75.00	$65.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	30	$85.00	$61.16
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	27	27	$40.00	$20.53
83036 Hemoglobin A1C level	20	15	$30.00	$9.71
69209 Removal of impacted ear wax by washing	15	12	$53.33	$17.61
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$101.00	$16.13
99495 Transitional care management services for problem of at least moderate complexity	13	12	$350.00	$223.13
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$125.00	$112.89
G0009 Administration of pneumococcal vaccine	11	11	$40.00	$18.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	372	217	$200.00	$81.26
G0008 Administration of influenza virus vaccine	105	103	$40.00	$18.32
G0444 Annual depression screening, 5 to 15 minutes	88	88	$45.00	$19.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	64	$250.00	$117.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	79	79	$275.00	$125.81
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	66	53	$85.00	$48.76
90662 Influenza vaccine split virus, preservative free	65	65	$75.00	$60.89
G0442 Annual alcohol misuse screening, 5 to 15 minutes	44	44	$45.00	$19.91
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	40	38	$40.00	$19.51
G0009 Administration of pneumococcal vaccine	29	29	$40.00	$18.29
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$125.00	$119.03
83036 Hemoglobin A1C level	24	17	$30.00	$9.67
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	24	24	$350.00	$184.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$290.00	$178.08
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	14	14	$160.00	$57.73
99495 Transitional care management services for problem of at least moderate complexity	13	12	$350.00	$200.08
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$101.00	$18.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	440	227	$200.00	$79.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	139	93	$250.00	$116.54
G0008 Administration of influenza virus vaccine	88	87	$40.00	$17.96
90662 Influenza vaccine split virus, preservative free	64	64	$75.00	$54.89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	54	54	$275.00	$124.50
G0444 Annual depression screening, 5 to 15 minutes	45	45	$45.00	$19.50
99495 Transitional care management services for problem of at least moderate complexity	43	33	$350.00	$176.17
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	32	26	$160.00	$57.24
G0009 Administration of pneumococcal vaccine	27	27	$40.00	$17.96
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	27	27	$350.00	$183.08
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	23	$40.00	$18.65
69209 Removal of impacted ear wax by washing	21	16	$54.76	$15.83
83036 Hemoglobin A1C level	17	12	$30.00	$10.00
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$125.00	$111.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$85.00	$48.95
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$101.00	$18.53
86580 Skin test for tuberculosis	13	13	$21.00	$9.55
90670 Pneumococcal vaccine for injection into muscle	11	11	$225.00	$209.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	416	218	$171.49	$74.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	202	118	$210.77	$109.86
G0008 Administration of influenza virus vaccine	79	79	$39.62	$22.26
90662 Influenza vaccine split virus, preservative free	61	61	$74.59	$51.37
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	41	31	$151.46	$55.18
G0009 Administration of pneumococcal vaccine	28	28	$36.79	$22.26
G0179 Physician re-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 to affirm the initial imp	28	19	$117.57	$42.95
99496 Transitional care management services for problem of high complexity	23	20	$479.35	$237.64
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$40.00	$18.65
83036 Hemoglobin A1C level	16	11	$23.75	$11.75
93000 Routine ekg using at least 12 leads including interpretation and report	16	16	$101.00	$17.62
90670 Pneumococcal vaccine for injection into muscle	14	14	$215.00	$196.78
99495 Transitional care management services for problem of at least moderate complexity	14	13	$350.00	$167.90
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$121.43	$104.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$253.33	$119.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	548	269	$131.00	$76.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	199	125	$175.00	$111.22
G0008 Administration of influenza virus vaccine	86	84	$25.00	$24.50
90662 Influenza vaccine split virus, preservative free	67	65	$50.00	$47.50
G0179 Physician re-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 to affirm the initial imp	40	28	$112.00	$43.53
G0009 Administration of pneumococcal vaccine	38	38	$25.00	$24.50
90670 Pneumococcal vaccine for injection into muscle	30	30	$190.00	$182.11
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	26	24	$146.00	$56.22
83036 Hemoglobin A1C level	24	18	$20.00	$13.05
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$101.00	$17.91
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	18	18	$40.00	$18.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$75.00	$45.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$185.00	$112.95

Medical Specialties & State Licenses

CMS Verified: 2024-12-06

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CT 045374

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.

Hospital & Practice Group Affiliations

Prospect Ct Medical Foundation Inc

18 Haynes St, Manchester, CT 060404111

Phone: 8606497557

Practice Associates & Co-Workers

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

11 Associated Practitioners

Shirley Samy , APRN

Registered Nurse

NPI 1174598536

Advanced Practice Registered Nurse

Stephanie Gunnoud , APRN

Nurse Practitioner

NPI 1245636877

Advanced Practice Registered Nurse

Dr. David Reed , MD

Internal Medicine

NPI 1275507246

Doctor of Medicine (M.D.)

Dr. Matthew Velsmid , MD

Internal Medicine

NPI 1477526176

Doctor of Medicine (M.D.)

Dr. Charles Polnitsky , MD

Internal Medicine - Pulmonary Disease

NPI 1609840289

Doctor of Medicine (M.D.)

Dr. Leonardi Koliani , MD

Internal Medicine

NPI 1619995677

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location December 06, 2024

Registered at 1625 STRAITS TPKE STE 110, MIDDLEBURY, CT 067621836 (Tel: 2037588107)

📍

Updated Business Mailing Address December 06, 2024

Registered at 1625 STRAITS TPKE STE 110, MIDDLEBURY, CT 067621836 (Tel: 2037588107)

✅

NPI Profile Active October 01, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 01, 2007

Registered at 1625 STRAITS TPKE, SUITE #302, MIDDLEBURY, CT 067621836 (Tel: 2037588107)

📍

Updated Business Mailing Address October 01, 2007

Registered at 1625 STRAITS TURNPIK, SUITE #301, MIDDLEBURY, CT 06762 (Tel: 2035739512)

👤

Provider Name / Credentials Updated October 01, 2007

Recorded as JONATHAN PARKHURST, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 01, 2007

Internal Medicine (License #045374 in CT)

🟢

Initial NPI Registration & Enumeration June 21, 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: 1164628889

Entity Type:

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

Enumeration Date: June 21, 2007

Last Update: December 06, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1625 Straits Tpke Ste 110

Middlebury, CT 067621836

Phone: 2037588107

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.