Dr. Dineli N. Ahearn, MD
- Medicare services, 2024
- 953
- Medicare patients, 2024
- 305
- Part D claims, 2024
- 6,539
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahearn'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. Dineli N. Ahearn is an internist in Boston, Massachusetts
Dr. Ahearn practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Ahearn's NPI, 1528015922, was assigned on May 30, 2006. Dr. Ahearn graduated from Tufts University School Of Medicine in 1993. Dr. Ahearn holds Massachusetts license 151307.
- NPI
- 1528015922NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224162466
- NPI enumeration date
- May 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dineli N. Ahearn practices at Tufts Medical Center in Boston, Massachusetts
Dr. Ahearn's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Dineli N. Ahearn is affiliated with 9 sites of care and 1 medical group
Dr. Ahearn's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dr. Ahearn is also affiliated with Newton-Wellesley Hospital. The medical group on file is Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine). Dmand AI also links Dr. Ahearn to 3 more hospitals, 3 home health agencies and 1 imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dineli N. Ahearn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahearn practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dineli N. Ahearn is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ahearn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ahearn is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ahearn is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, anxiety and arteritis among the conditions Dr. Ahearn treats.
Internists near Dr. Ahearn
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. Dineli N. Ahearn billed Medicare for 953 services in 2024
CMS data shows 953 Medicare services from Dr. Ahearn across 13 procedure codes in 2024, for 305 Medicare patients. Medicare paid $68,976 for them.
Dr. Ahearn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4812024: 55315%
- Other services
- 2023: 02024: 400
Where Dr. Ahearn's Medicare services took place, 2024
- In an office687%
- In a facility88593%
Dr. Ahearn compared with the Massachusetts median for internists, 2024
- Dr. Ahearn
- Massachusetts median
- Medicare services
- 953vs 4312.2 times
- Medicare patients
- 305vs 19457% above
- Part D claims
- 5,826vs 40214.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ahearn'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. Ahearn and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dineli N. Ahearn treated 305 Medicare patients in 2024, average age 73
CMS counts 305 Medicare patients who saw Dr. Ahearn in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahearn's median patient age at 61, with 65% women.
Dr. Ahearn's Medicare patients by age, 2024
Dr. Ahearn's Medicare patients by sex, 2024
- Women19664%
- Men10936%
Chronic conditions among Dr. Ahearn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis44%
- Mood disorders35%
- Anxiety33%
- Depression30%
- Diabetes30%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahearn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dineli N. Ahearn wrote 6,539 Medicare Part D claims in 2024
In 2024, Dr. Ahearn wrote 6,539 Medicare Part D claims for 357 patients. 85% of them were for generic drugs. CMS names the drug for 5,826 of them, across 110 drugs with 11 or more claims each, at $562,757 in total drug cost. In 2023, CMS named 5,186 claims across 110 drugs.
Dr. Ahearn's Part D claims by kind of drug, 2024
- Generic5,579 claims85%
- Brand-name936 claims14%
- Other24 claims0%
Dr. Ahearn'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. Ahearn's Part D claims, 2024
- Opioids4%279 of 6,539 claims
- Antibiotics1%70 of 6,539 claims
- Antipsychotics, patients 65 and over0%20 of 6,539 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: 5,1862024: 5,82612%
Drugs named by CMS: 110 in 2024, 110 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. Dineli N. Ahearn offers telehealth to Medicare patients
Dr. Ahearn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ahearn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dineli N. Ahearn has 2 publications on record
Dmand AI links 2 papers to Dr. Ahearn, published from 2006 to 2007. The most frequent topics are Cholesterol, HDL, Cholesterol, LDL and Coronary Disease. Dr. Ahearn has published most often in Am J Cardiol.
Topics Dr. Ahearn writes about most
- Cholesterol, HDL
- Cholesterol, LDL
- Coronary Disease
- Hydroxymethylglutaryl-CoA Reductase Inhibitors
Recent publications by Dr. Ahearn
See who Dr. Ahearn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahearn works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dineli N. Ahearn received $76 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Dr. Ahearn from 3 drug and device companies from 2016 to 2019. Education make up the largest share, 65% of the total. Synergy Pharmaceuticals Inc paid the most, $49.
General payments to Dr. Ahearn by program year, 2016 to 2019
General payments to Dr. Ahearn by kind, 2016 to 2019
- Education$4965%
- Food and beverage$2735%
Companies that paid Dr. Ahearn the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dineli N. Ahearn has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ahearn, most recently NCQA PCMH in 2016.
Awards and honors for Dr. Ahearn
- 2016
- NCQA PCMH
- 2013
- Boston Magazine
Source: Dmand AI Professional Profile Data
Dr. Dineli N. Ahearn graduated from Tufts University School Of Medicine
Dr. Ahearn graduated from Tufts University School Of Medicine in 1993.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Dineli N. Ahearn accepts plans from 9 insurance carriers
Dr. Ahearn is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Elevance
- +1 more carriersWith a free account
Plan types Dr. Ahearn accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dineli N. Ahearn'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Dineli N. Ahearn
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. Dineli N. Ahearn's NPI number?
Dr. Dineli N. Ahearn's NPI number is 1528015922. It was assigned on May 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dineli N. Ahearn?
Dr. Dineli N. Ahearn is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dineli N. Ahearn practice?
Dr. Ahearn practices at 800 Washington Street, Boston, MA 02111. Dr. Ahearn's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Ahearn to 3 hospitals, 3 home health agencies and 1 imaging center.
What is Dr. Dineli N. Ahearn's office phone number?
The practice phone on file for Dr. Ahearn is (617) 636-5000.
What is Dr. Dineli N. Ahearn's medical license number?
Dr. Ahearn holds Massachusetts license 151307.
Which hospitals is Dr. Dineli N. Ahearn affiliated with?
Dr. Ahearn practices at Tufts Medical Center in Boston, Massachusetts. Dr. Ahearn is also affiliated with Newton-Wellesley Hospital. Dmand AI links Dr. Ahearn to 3 more hospitals.
What medical group is Dr. Dineli N. Ahearn part of?
Dr. Ahearn is linked to Pratt Medical Group, Inc. - General Medical Associates (General Internal Medicine).
Does Dr. Dineli N. Ahearn accept Medicare?
Yes. CMS data shows Dr. Ahearn billed Medicare for 953 services in 2024, and Dr. Ahearn accepts Medicare assignment.
Does Dr. Dineli N. Ahearn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ahearn as offering telehealth services.
How many Medicare patients does Dr. Dineli N. Ahearn see?
CMS counts 305 Medicare patients who saw Dr. Ahearn in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Dineli N. Ahearn board certified?
Yes. Dr. Ahearn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dineli N. Ahearn bill to Medicare?
In 2024, Dr. Ahearn's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Dineli N. Ahearn go to medical school?
Dr. Ahearn graduated from Tufts University School Of Medicine in 1993.
What drugs does Dr. Dineli N. Ahearn prescribe most?
In 2024 Medicare Part D data, Dr. Ahearn's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Dineli N. Ahearn received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Dr. Ahearn from 3 companies from 2016 to 2019. The largest total came from Synergy Pharmaceuticals Inc.
How long has Dr. Dineli N. Ahearn been practicing?
Dr. Ahearn graduated from medical school in 1993, 33 years ago.
Does Dr. Dineli N. Ahearn do research?
Dmand AI links 2 publications to Dr. Ahearn, published from 2006 to 2007.
What insurance does Dr. Dineli N. Ahearn accept?
Dr. Ahearn is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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