Jonathan D. Parkhurst, MD
Internal Medicine Physician · Middlebury, CT
Jonathan D. Parkhurst, MD is an internal medicine physician with a practice address in Middlebury, Connecticut, and NPI 1164628889, issued on Jun 21, 2007. Check the license (Connecticut 045374, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan D. Parkhurst
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 045374 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1625 Straits Tpke Ste 110, Middlebury, CT 06762
- Phone
- (203) 758-8107
- Enumerated
- Jun 21, 2007
- Record last updated
- Dec 6, 2024
- Fax
- (203) 575-5225
- Medicare enrollment
- Enrolled (PECOS I20070914000172); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Jonathan D. Parkhurst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 045374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
8,070 Medicare Part D claims for 584 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium629 claims
- Lisinopril408 claims
- Levothyroxine Sodium341 claims
- Amlodipine Besylate328 claims
- Pantoprazole Sodium239 claims
- Hydrochlorothiazide222 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,401.56
76 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prospect CT Medical Foundation IncManchester, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan D. Parkhurst among 2,623 internal medicine physician records in Connecticut
Jonathan D. Parkhurst, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2004 among the 1,646 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Middlebury
They are 9 of the 253 NPPES records with a practice address in Middlebury, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Middlebury → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Deluca, M.D.Middlebury, CT 067621629090071
- Peter Ellis, MDMiddlebury, CT 067621912971599
- Michael Harma, MDMiddlebury, CT 067621710106547
- Leonardi Koliani, M.D.Middlebury, CT 067621619995677
- Peter Levinson, M.D.Middlebury, CT 067621881612851
- Joycelyn Maw, M.D.Middlebury, CT 067621629166574
- Michael Savarese, M.D.Middlebury, CT 067621538170493
- Matthew Velsmid, MDMiddlebury, CT 067621477526176
Common questions
What is Jonathan D. Parkhurst, MD's NPI number?
Jonathan D. Parkhurst, MD's National Provider Identifier (NPI) is 1164628889, issued on Jun 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan D. Parkhurst, MD located?
The NPPES record lists a practice address at 1625 Straits Tpke Ste 110, Middlebury, CT, 06762. Phone: (203) 758-8107. Providers update this record themselves, so call before visiting.
How can I verify Jonathan D. Parkhurst, MD's license?
NPPES lists Connecticut license number 045374, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan D. Parkhurst, MD prescribe under Medicare Part D?
In 2024, Jonathan D. Parkhurst, MD had 8,070 Medicare Part D claims for 584 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.