Daniel Frederic Hartman, MD
Internal Medicine Physician · New London, CT
Daniel Frederic Hartman, MD is an internal medicine physician with a practice address in New London, Connecticut, and NPI 1609977784, issued on Sep 25, 2006. Check the license (Connecticut 034317, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Frederic Hartman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 034317 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
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 365 Montauk Ave
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Verify Daniel Frederic Hartman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 034317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
220 Medicare Part D claims for 179 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone51 claims
- Doxycycline Monohydrate35 claims
- Amoxicillin13 claims
- Cefuroxime12 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.
Daniel Frederic Hartman among 2,623 internal medicine physician records in Connecticut
Daniel Frederic Hartman, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 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).
29 internal medicine physician records list a practice address in New London
They are 29 of the 1,218 NPPES records with a practice address in New London, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New London → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Buggeln, M.D.New London, CT 063201831197565
- H. Carter, M.D.New London, CT 063201487750733
- Michael Chianuri, MDNew London, CT 063201225071533
- William Colom, MDNew London, CT 063201558465849
- Carmine Crispino, M.D.New London, CT 063201861467367
- Patricia Cronin, MDNew London, CT 063201720182108
- Stephen Ducey, MDNew London, CT 063201841394137
- John Garvey, MDNew London, CT 063201891899464
Common questions
What is Daniel Frederic Hartman, MD's NPI number?
Daniel Frederic Hartman, MD's National Provider Identifier (NPI) is 1609977784, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Frederic Hartman, 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 Daniel Frederic Hartman, MD's license?
NPPES lists Connecticut license number 034317, 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 Daniel Frederic Hartman, MD prescribe under Medicare Part D?
In 2024, Daniel Frederic Hartman, MD had 220 Medicare Part D claims for 179 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.