Doctor profile · Federal record

Dr. Jonathan Parkhurst, MD

Internal Medicine Physician (CMS: Internal Medicine) · Middlebury, CT

  • NPI 1164628889
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1625 Straits Tpke Ste 110
Middlebury, CT 067621836
(203) 758-8107
fax (203) 575-5225

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
December 6, 2024
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #045374

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164628889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
843
Distinct HCPCS
10
Medicare allowed
$78,507
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 331 178 $95
99214 Established patient office or other outpatient visit, 30-39 minutes 179 101 $135
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 70 70 $136
G0444 Annual depression screening, 5 to 15 minutes 64 64 $20
G0008 Administration of influenza virus vaccine 58 58 $33
90662 Influenza vaccine split virus, preservative free 34 34 $72
83036 Hemoglobin a1c level 32 22 $10
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 24 24 $22
99495 Transitional care management services for problem of at least moderate complexity 18 15 $216
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $176

In context: peer comparison

Among 5 peers in Middlebury Internal Medicine Physician, average services per provider: 74. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,402
Transactions
71
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 9 $175.75
Abbvie INC. 13 $168.70
GlaxoSmithKline, LLC. 9 $164.06
Novo Nordisk INC 11 $155.81
Bayer Healthcare Pharmaceuticals INC. 5 $144.48
Lilly USA, LLC 4 $96.41
AstraZeneca Pharmaceuticals Lp 4 $78.39
Phathom Pharmaceuticals, INC. 3 $59.43
Boehringer Ingelheim Pharmaceuticals, INC. 3 $53.08
Astellas Pharma US INC 2 $49.77
Abbott Laboratories 2 $42.19
Novartis Pharmaceuticals Corporation 2 $40.75
Merck Sharp & Dohme LLC 2 $33.09
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $24.64
Axsome Therapeutics, INC. 1 $22.31

By nature of payment

Food and Beverage
$1,402

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,370
Patients
796
Total drug cost
$53,911
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 606 130 $9,898
Lisinopril Generic 397 96 $4,220
Levothyroxine Sodium Generic 345 78 $9,623
Amlodipine Besylate Generic 289 79 $2,958
Pantoprazole Sodium Generic 253 57 $3,953
Metformin Hcl Generic 194 51 $2,460
Hydrochlorothiazide Generic 182 43 $907
Rosuvastatin Calcium Generic 174 47 $4,335
Omeprazole Generic 169 32 $2,649
Pravastatin Sodium Generic 147 34 $3,079

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Parkhurst's medical specialty?
Dr. Jonathan Parkhurst practices Internal Medicine Physician in Middlebury, CT.
Where does Dr. Jonathan Parkhurst practice?
Dr. Jonathan Parkhurst practices at 1625 Straits Tpke Ste 110, Middlebury, CT 067621836. Office phone: 2037588107.
What is Dr. Jonathan Parkhurst's NPI?
Dr. Jonathan Parkhurst's National Provider Identifier (NPI) is 1164628889, issued by NPPES.
Does Dr. Jonathan Parkhurst accept Medicare assignment?
Yes. Dr. Jonathan Parkhurst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Parkhurst commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.