Mark D. Tuttle, M.D.
Family Medicine Physician · Marlborough, CT
Mark D. Tuttle, M.D. is a family medicine physician with a practice address in Marlborough, Connecticut, and NPI 1194737130, issued on Aug 11, 2006. Check the license (Connecticut 018271, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark D. Tuttle
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 018271 CT
Self-reported in NPPES; status is on the state search - Practice location
- 14 Jones Hollow RD, Marlborough, CT 06447
- Phone
- (860) 295-8217
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 295-9734
- Medicare enrollment
- Enrolled (PECOS I20040116000909); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1975
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 14 Jones Hollow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bentley, DOFamily Medicine Physician1770594111
- Kayla Bubier, PA-CPhysician Assistant1831442144
- Susan Buchek, MDFamily Medicine Physician1174534408
- Sarah Colberg, PA-CPhysician Assistant1689366510
- Thao Doran, D.O.Family Medicine Physician1699865063
- Daniel GrossmanFamily Medicine Physician1891379129
Verify Mark D. Tuttle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 018271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,331 Medicare Part D claims for 910 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 472 claims were for opioids.
Most prescribed
- Levothyroxine Sodium481 claims
- Lisinopril457 claims
- Atorvastatin Calcium331 claims
- Metoprolol Succinate298 claims
- Amlodipine Besylate293 claims
- Alprazolam269 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.
Bills Medicare through one group practice
- Prohealth Physicians PCWinsted, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Tuttle among 958 family medicine physician records in Connecticut
Mark D. Tuttle, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1975 · median 2009 among the 611 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Marlborough
They are 6 of the 76 NPPES records with a practice address in Marlborough, and 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Marlborough → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Bentley, DOMarlborough, CT 064471770594111
- Susan Buchek, MDMarlborough, CT 064471174534408
- Thao Doran, D.O.Marlborough, CT 064471699865063
- Daniel GrossmanMarlborough, CT 064471891379129
- James Ouellette, MDMarlborough, CT 064471457364564
- Marwan Haddad, MDMeriden, CT 064501427013028
- Michael Kellogg, M.D.Meriden, CT 064501437158672
- Anthony Lendino, MDMeriden, CT 064501295783058
Common questions
What is Mark D. Tuttle, M.D.'s NPI number?
Mark D. Tuttle, M.D.'s National Provider Identifier (NPI) is 1194737130, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Tuttle, M.D. located?
The NPPES record lists a practice address at 14 Jones Hollow RD, Marlborough, CT, 06447. Phone: (860) 295-8217. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Tuttle, M.D.'s license?
NPPES lists Connecticut license number 018271, 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 Mark D. Tuttle, M.D. prescribe under Medicare Part D?
In 2024, Mark D. Tuttle, M.D. had 9,331 Medicare Part D claims for 910 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.