David Jonathan Frederiks, MD
Hospitalist Physician · New London, CT
David Jonathan Frederiks, MD is a hospitalist physician with a practice address in New London, Connecticut, and NPI 1225048168, issued on Aug 9, 2006. Check the license (Connecticut 036811, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David Jonathan Frederiks
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036811 CT
Self-reported in NPPES; status is on the state search - Practice location
- 365 Montauk Ave, New London, CT 06320
- Phone
- (860) 442-0711
- Enumerated
- Aug 9, 2006
- Record last updated
- Jun 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 444-5144
- Medicaid ID
- 001368118 CT
- Medicare enrollment
- Enrolled (PECOS I20040430000779); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1995
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 400 in Connecticut → Look up another NPI →
Also registered at 365 Montauk Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Jonathan Frederiks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 036811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hospitalist physician in 2024
21 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 60.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hospital Medicine Associates LLCNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Jonathan Frederiks among 400 hospitalist physician records in Connecticut
David Jonathan Frederiks, MD is one of 400 hospitalist physician records with a practice address in Connecticut. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 85% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1995 · median 2011 among the 332 with a school on file
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Connecticut
There are 400 hospitalist physician records in Connecticut.
All 400 in Connecticut → Every provider in New London → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Fung Yeung, D.ONew London, CT 063201063832590
- Rommel Ramon Geronimo, M.D.Norwich, CT 063601093003303
- Manisha Prakash, MDNorwich, CT 063601831360775
- Khurram Shahzad, MDNorwich, CT 063601407056278
- Aaron Silver, M.D.Norwich, CT 063601164716502
- Sanjay Jaiswal, M.D.Derby, CT 064181184319790
- Robert Wasnick, M.D.Derby, CT 064181508057571
- Catherine Morneault, M.D.Guilford, CT 064371528124278
Common questions
What is David Jonathan Frederiks, MD's NPI number?
David Jonathan Frederiks, MD's National Provider Identifier (NPI) is 1225048168, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Jonathan Frederiks, MD located?
The NPPES record lists a practice address at 365 Montauk Ave, New London, CT, 06320. Phone: (860) 442-0711. Providers update this record themselves, so call before visiting.
How can I verify David Jonathan Frederiks, MD's license?
NPPES lists Connecticut license number 036811, 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 David Jonathan Frederiks, MD prescribe under Medicare Part D?
In 2024, David Jonathan Frederiks, MD had 21 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is David Jonathan Frederiks, MD's MIPS final score?
The 2023 MIPS final score is 60.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.