Dr. Mark E. Collins, MD
- Medicare services, 2024
- 4,342
- Medicare patients, 2024
- 694
- Part D claims, 2024
- 6,365
- Hospital affiliations
- 3
- Industry payments
- $6,420
- Practice address
- 687 W Main St, Hyannis, MA 02601
- Practice phone
- Call (508) 428-2620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cape Cod Primary Care
Hyannis, Massachusetts
Find Dr. Collins' 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 E. Collins is an internist in Hyannis, Massachusetts
Dr. Collins practices at Cape Cod Primary Care in Hyannis, Massachusetts.
Dr. Collins' NPI, 1255368494, was assigned on June 26, 2006. Dr. Collins graduated from University of Connecticut School of Medicine in 1989. Dr. Collins holds Massachusetts license 150315.
- NPI
- 1255368494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365485158
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 428-2620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Collins practices at Cape Cod Primary Care in Hyannis, Massachusetts
Dr. Collins' primary practice is Cape Cod Primary Care, at 687 W Main St, Hyannis, MA 02601 in Barnstable County. The practice phone is (508) 428-2620.
- Cape Cod Primary Care687 W Main St, Hyannis, MA 02601 · Barnstable CountyPhone(508) 428-2620
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark E. Collins is affiliated with 12 sites of care and 1 medical group
Dr. Collins' primary practice is Cape Cod Primary Care in Hyannis, Massachusetts. Dr. Collins is also affiliated with Cape Cod Hospital. The medical group on file is Cape Cod Primary Care. Dmand AI also links Dr. Collins to 2 more hospitals, 5 home health agencies, 2 hospices and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collins practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cape Cod Primary Care | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark E. Collins is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Collins' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Collins is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Collins
Counts of internists 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 E. Collins billed Medicare for 4,342 services in 2024
CMS data shows 4,342 Medicare services from Dr. Collins across 20 procedure codes in 2024, for 694 Medicare patients. Medicare paid $215,563 for them. Every service was in an office.
Dr. Collins' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,1572024: 1,88840%
- Lab and pathology
- 2023: 2,1642024: 1,37137%
- Other services
- 2023: 9932024: 69330%
- Tests and treatments
- 2023: 7852024: 34456%
- Drugs given in the office
- 2023: 1462024: 4668%
- Surgery
- 2023: 392024: 0100%
Dr. Collins compared with the Massachusetts median for internists, 2024
- Dr. Collins
- Massachusetts median
- Medicare services
- 4,342vs 43110.1 times
- Medicare patients
- 694vs 1943.6 times
- Part D claims
- 5,529vs 40213.8 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Collins' 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.
Need commercial claims for Dr. Collins?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collins and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Collins treated 694 Medicare patients in 2024, average age 78
CMS counts 694 Medicare patients who saw Dr. Collins in 2024. The largest group is 75 to 84, with 297 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Collins' median patient age at 76, with 54% women.
Dr. Collins' Medicare patients by age, 2024
Dr. Collins' Medicare patients by sex, 2024
- Women33248%
- Men36252%
Chronic conditions among Dr. Collins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease34%
- Ischemic heart disease27%
- Diabetes24%
- Atrial fibrillation23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Collins wrote 6,365 Medicare Part D claims in 2024
In 2024, Dr. Collins wrote 6,365 Medicare Part D claims for 885 patients. 84% of them were for generic drugs. CMS names the drug for 5,529 of them, across 127 drugs with 11 or more claims each, at $644,622 in total drug cost. In 2023, CMS named 3,299 claims across 91 drugs.
Dr. Collins' Part D claims by kind of drug, 2024
- Generic5,352 claims84%
- Brand-name987 claims16%
- Other26 claims0%
Dr. Collins' 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. Collins' Part D claims, 2024
- Opioids5%310 of 6,365 claims
- Antibiotics4%283 of 6,365 claims
- Antipsychotics, patients 65 and over1%54 of 6,365 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: 3,2992024: 5,52968%
Drugs named by CMS: 127 in 2024, 91 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 E. Collins offers telehealth to Medicare patients
Dr. Collins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Collins as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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 E. Collins received $6,420 in industry payments from 2016 to 2025
CMS Open Payments shows 337 general payments to Dr. Collins from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Janssen Pharmaceuticals, Inc paid the most, $833.
General payments to Dr. Collins by program year, 2016 to 2025
General payments to Dr. Collins by kind, 2016 to 2025
- Food and beverage$6,32298%
- Education$831%
- Gifts$140%
Companies that paid Dr. Collins the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Collins graduated from University of Connecticut School of Medicine
Dr. Collins graduated from University of Connecticut School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Collins'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 DataDmand AI Org Hierarchy 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 E. Collins
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 E. Collins' NPI number?
Dr. Mark E. Collins' NPI number is 1255368494. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Collins?
Dr. Mark E. Collins is an internist in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark E. Collins practice?
Dr. Collins practices at 687 W Main St, Hyannis, MA 02601. Dr. Collins' primary practice is Cape Cod Primary Care in Hyannis, Massachusetts. Dmand AI also links Dr. Collins to 2 hospitals, 5 home health agencies, 2 hospices and 1 group practice or clinic.
What is Dr. Mark E. Collins' office phone number?
The practice phone on file for Dr. Collins is (508) 428-2620.
What is Dr. Mark E. Collins' medical license number?
Dr. Collins holds Massachusetts license 150315.
Which hospitals is Dr. Mark E. Collins affiliated with?
Dr. Collins is affiliated with Cape Cod Hospital. Dmand AI links Dr. Collins to 2 more hospitals.
What medical group is Dr. Mark E. Collins part of?
Dr. Collins is linked to Cape Cod Primary Care.
Does Dr. Mark E. Collins accept Medicare?
Yes. CMS data shows Dr. Collins billed Medicare for 4,342 services in 2024, and Dr. Collins accepts Medicare assignment.
Does Dr. Mark E. Collins offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Collins as offering telehealth services.
How many Medicare patients does Dr. Mark E. Collins see?
CMS counts 694 Medicare patients who saw Dr. Collins in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Mark E. Collins bill to Medicare?
In 2024, Dr. Collins' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81001).
Where did Dr. Mark E. Collins go to medical school?
Dr. Collins graduated from University of Connecticut School of Medicine in 1989.
What drugs does Dr. Mark E. Collins prescribe most?
In 2024 Medicare Part D data, Dr. Collins' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Mark E. Collins received payments from drug or device companies?
CMS Open Payments shows $6,420 in general payments to Dr. Collins from 35 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mark E. Collins been practicing?
Dr. Collins graduated from medical school in 1989, 37 years ago.
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