Dr. Mark D. Tuttle, MD
- Medicare services, 2024
- 1,274
- Medicare patients, 2024
- 234
- Part D claims, 2024
- 9,331
- Hospital affiliations
- 1
- Industry payments
- $3,120
- Practice address
- 14 Jones Hollow Rd, Marlborough, CT 06447
- Practice phone
- Call (860) 284-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prohealth Physicians
Marlborough, Connecticut
Find Dr. Tuttle's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark D. Tuttle is a family medicine physician in Marlborough, Connecticut
Dr. Tuttle practices at Prohealth Physicians in Marlborough, Connecticut.
Dr. Tuttle's NPI, 1194737130, was assigned on August 11, 2006. Dr. Tuttle graduated from University of Connecticut School of Medicine in 1975. Dr. Tuttle holds Connecticut license 018271.
- NPI
- 1194737130NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274434741
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 284-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Tuttle practices at Prohealth Physicians in Marlborough, Connecticut
Dr. Tuttle's primary practice is Prohealth Physicians, at 14 Jones Hollow Rd, Marlborough, CT 06447 in Capitol County. The practice phone is (860) 284-5200.
- Prohealth Physicians14 Jones Hollow Rd, Marlborough, CT 06447 · Capitol CountyPhone(860) 284-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark D. Tuttle is affiliated with 6 sites of care and 1 medical group
Dr. Tuttle's primary practice is Prohealth Physicians in Marlborough, Connecticut. Dr. Tuttle is also affiliated with Middlesex Hospital. The medical group on file is ProHealth Physicians. Dmand AI also links Dr. Tuttle to 2 more home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark D. Tuttle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tuttle practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prohealth Physicians | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Tuttle is one of 829 family medicine physicians in Connecticut
Family medicine is Dr. Tuttle's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Tuttle is licensed in Connecticut.
Specialties and state licenses
- Family medicine, ConnecticutPrimary
Family medicine physicians near Dr. Tuttle
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark D. Tuttle billed Medicare for 1,274 services in 2024
CMS data shows 1,274 Medicare services from Dr. Tuttle across 21 procedure codes in 2024, for 234 Medicare patients. Medicare paid $59,109 for them. Every service was in an office.
Dr. Tuttle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7062024: 57918%
- Office and hospital visits
- 2023: 4342024: 35718%
- Other services
- 2023: 1312024: 15821%
- Surgery
- 2023: 882024: 11227%
- Tests and treatments
- 2023: 02024: 68
Dr. Tuttle compared with the Connecticut median for family medicine physicians, 2024
- Dr. Tuttle
- Connecticut median
- Medicare services
- 1,274vs 3573.6 times
- Medicare patients
- 234vs 14364% above
- Part D claims
- 8,578vs 9788.8 times
Medians across 818 family medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Tuttle's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tuttle and other family medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Tuttle treated 234 Medicare patients in 2024, average age 75
CMS counts 234 Medicare patients who saw Dr. Tuttle in 2024. The largest group is 65 to 74, with 112 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tuttle's median patient age at 67, with 40% women.
Dr. Tuttle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tuttle's Medicare patients by sex, 2024
- Women10344%
- Men13156%
Chronic conditions among Dr. Tuttle's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Arthritis34%
- Ischemic heart disease28%
- Diabetes22%
- Chronic kidney disease20%
- Anxiety18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tuttle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Tuttle wrote 9,331 Medicare Part D claims in 2024
In 2024, Dr. Tuttle wrote 9,331 Medicare Part D claims for 910 patients. 88% of them were for generic drugs. CMS names the drug for 8,578 of them, across 143 drugs with 11 or more claims each, at $701,875 in total drug cost. In 2023, CMS named 8,297 claims across 140 drugs.
Dr. Tuttle's Part D claims by kind of drug, 2024
- Generic8,244 claims88%
- Brand-name1,045 claims11%
- Other42 claims0%
Dr. Tuttle's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tuttle's Part D claims, 2024
- Opioids5%472 of 9,331 claims
- Antibiotics3%242 of 9,331 claims
- Antipsychotics, patients 65 and over0%44 of 9,331 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,2972024: 8,5783%
Drugs named by CMS: 143 in 2024, 140 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark D. Tuttle ranks in the 73rd percentile for melanoma (skin cancer) excision in Medicare
Dr. Tuttle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of melanoma (skin cancer) excision by Dr. Tuttle, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Tuttle ranks in Medicare procedure volume
- Removal of skin lesions
- 70th percentile37 procedures
- Melanoma (skin cancer) excision
- 73rd percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark D. Tuttle received $3,120 in industry payments from 2016 to 2023
CMS Open Payments shows 231 general payments to Dr. Tuttle from 27 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $586.
General payments to Dr. Tuttle by program year, 2016 to 2023
General payments to Dr. Tuttle by kind, 2016 to 2023
- Food and beverage$2,98696%
- Education$1344%
Companies that paid Dr. Tuttle the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Tuttle graduated from University of Connecticut School of Medicine
Dr. Tuttle graduated from University of Connecticut School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Tuttle's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark D. Tuttle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark D. Tuttle's NPI number?
Dr. Mark D. Tuttle's NPI number is 1194737130. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Tuttle?
Dr. Mark D. Tuttle is a family medicine physician in Marlborough, Connecticut. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark D. Tuttle practice?
Dr. Tuttle practices at 14 Jones Hollow Rd, Marlborough, CT 06447. Dr. Tuttle's primary practice is Prohealth Physicians in Marlborough, Connecticut. Dmand AI also links Dr. Tuttle to 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Mark D. Tuttle's office phone number?
The practice phone on file for Dr. Tuttle is (860) 284-5200.
What is Dr. Mark D. Tuttle's medical license number?
Dr. Tuttle holds Connecticut license 018271.
Which hospitals is Dr. Mark D. Tuttle affiliated with?
Dr. Tuttle is affiliated with Middlesex Hospital.
What medical group is Dr. Mark D. Tuttle part of?
Dr. Tuttle is linked to ProHealth Physicians.
Does Dr. Mark D. Tuttle accept Medicare?
Yes. CMS data shows Dr. Tuttle billed Medicare for 1,274 services in 2024, and Dr. Tuttle accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Tuttle see?
CMS counts 234 Medicare patients who saw Dr. Tuttle in 2024, with an average age of 75.
What services does Dr. Mark D. Tuttle bill to Medicare?
In 2024, Dr. Tuttle's most billed Medicare services were office visit, established patient (99213), lab and pathology test (80053) and office visit, established patient (99214).
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Where did Dr. Mark D. Tuttle go to medical school?
Dr. Tuttle graduated from University of Connecticut School of Medicine in 1975.
What drugs does Dr. Mark D. Tuttle prescribe most?
In 2024 Medicare Part D data, Dr. Tuttle's most prescribed drugs by claims were Levothyroxine Sodium, Lisinopril and Atorvastatin Calcium.
Has Dr. Mark D. Tuttle received payments from drug or device companies?
CMS Open Payments shows $3,120 in general payments to Dr. Tuttle from 27 companies from 2016 to 2023. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Mark D. Tuttle been practicing?
Dr. Tuttle graduated from medical school in 1975, 51 years ago.
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