Ann Surg Oncol
Educational MeasurementSocieties, MedicalSurgical Oncology
Dr. Anne C. Larkin, MD
NPI1518949452PAC ID9739266727
- Medicare services, 2024
- 181
- Medicare patients, 2024
- 176
- Part D claims, 2017
- 12
- Publications
- 14
- Clinical trials
- 1
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Larkin'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. Anne C. Larkin is a general surgeon in Mendon, Massachusetts
Dr. Larkin practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Larkin's NPI, 1518949452, was assigned on November 16, 2005. Dr. Larkin graduated from Columbia University College of Physicians and Surgeons in 1992. Dr. Larkin holds Massachusetts license 209129.
NPI and contact details
- NPI
- 1518949452NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739266727
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anne C. Larkin practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Larkin's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anne C. Larkin is affiliated with 3 sites of care and 1 medical group
Dr. Larkin's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Larkin is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Larkin to 1 more hospital, named with a free account.
Umass Memorial Medical CenterPrimary
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. Anne C. Larkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larkin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Anne C. Larkin is one of 732 general surgeons in Massachusetts
Surgery is Dr. Larkin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Larkin is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Larkin
Counts of general surgeons 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. Anne C. Larkin billed Medicare for 181 services in 2024
CMS data shows 181 Medicare services from Dr. Larkin across 4 procedure codes in 2024, for 176 Medicare patients. Medicare paid $18,128 for them.
Medicare services, 2024181
Medicare patients176
Paid by Medicare$18,128
Procedure codes4
Dr. Larkin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 762024: 159109%
- Surgery
- 2023: 02024: 22
Where Dr. Larkin's Medicare services took place, 2024
- In an office9854%
- In a facility8346%
Dr. Larkin compared with the Massachusetts median for general surgeons, 2024
- Dr. Larkin
- Massachusetts median
- Medicare services
- 181vs 2009% below
- Medicare patients
- 176vs 15216% above
- Part D claims
- 12vs 2245% below
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Larkin'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. Larkin and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anne C. Larkin treated 176 Medicare patients in 2024, average age 75
CMS counts 176 Medicare patients who saw Dr. Larkin in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high cholesterol, and 73% have cancer. 18% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Larkin's median patient age at 67, with 99% women.
Medicare patients, 2024176
Average age75
Average risk score1.32
Also on Medicaid18%
Dr. Larkin's Medicare patients by age, 2024
Dr. Larkin's Medicare patients by sex, 2024
- Women15990%
- Men1710%
Chronic conditions among Dr. Larkin's Medicare patients, 2024
- High cholesterol75%
- Cancer73%
- High blood pressure66%
- Arthritis47%
- Anxiety36%
- Mood disorders31%
- Osteoporosis31%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Larkin'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
- Women99%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anne C. Larkin wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Larkin wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $130 in total drug cost.
Part D claims, 201712
Drugs named by CMS1
Total drug cost$130
Dr. Larkin's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Anne C. Larkin scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Larkin for performance year 2024, reported through an alternative payment model (APM). Dr. Larkin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Larkin as offering telehealth. CMS counts 35 procedures of mastectomy by Dr. Larkin, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Larkin's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Larkin ranks in Medicare procedure volume
- Mastectomy
- 89th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Anne C. Larkin has 14 publications on record
Dmand AI links 14 papers to Dr. Larkin, published from 2011 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, COVID-19 and Pandemics. Dr. Larkin has published most often in Acad Med. Dr. Larkin's most frequent co-authors are Jennifer Lafemina, MD, Sonia Nagy Chimienti, MD and Kate Hui Dinh, MD.
Papers14
Years published2011 to 2024
Dr. Larkin's papers by year, 2011 to 2024
Topics Dr. Larkin writes about most
- Breast Neoplasms
- COVID-19
- Pandemics
- Educational Measurement
- Massachusetts
- Mastectomy
- Physicians
- Preoperative Care
Dr. Larkin's most frequent co-authors
- Jennifer Lafemina, MD3 shared papers
- Sonia Nagy Chimienti, MD2 shared papers
- Kate Hui Dinh, MD2 shared papers
Recent publications by Dr. Larkin
Analgesics, OpioidBreast NeoplasmsEndrin
J Am Coll Surg
Breast NeoplasmsCOVID-19Lung
Clin Breast Cancer
Breast NeoplasmsMastectomyPostoperative Complications
See who Dr. Larkin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larkin works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anne C. Larkin has worked on 1 clinical trial
Dmand AI links Dr. Larkin to 1 clinical trial. Conditions studied include Breast Neoplasms and Breast Diseases.
Conditions in Dr. Larkin's trials
- Breast Neoplasms
- Breast Diseases
Recent clinical trials with Dr. Larkin
Breast NeoplasmsBreast Diseases
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Anne C. Larkin received $109 in industry payments from 2017 to 2021
CMS Open Payments shows 2 general payments to Dr. Larkin from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $69.
General payments to Dr. Larkin by program year, 2017 to 2021
Companies that paid Dr. Larkin the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anne C. Larkin graduated from Columbia University College of Physicians and Surgeons
Dr. Larkin graduated from Columbia University College of Physicians and Surgeons in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anne C. Larkin'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Anne C. Larkin
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. Anne C. Larkin's NPI number?
Dr. Anne C. Larkin's NPI number is 1518949452. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Anne C. Larkin?
Dr. Anne C. Larkin is a general surgeon in Mendon, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Anne C. Larkin practice?
Dr. Larkin practices at 55 North Ave, Mendon, MA 01756. Dr. Larkin's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Larkin to 1 hospital.
What is Dr. Anne C. Larkin's office phone number?
The practice phone on file for Dr. Larkin is (508) 334-1000.
What is Dr. Anne C. Larkin's medical license number?
Dr. Larkin holds Massachusetts license 209129.
Which hospitals is Dr. Anne C. Larkin affiliated with?
Dr. Larkin is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Larkin to 1 more hospital.
What medical group is Dr. Anne C. Larkin part of?
Dr. Larkin is linked to UMass Memorial Medical Group.
Does Dr. Anne C. Larkin accept Medicare?
Yes. CMS data shows Dr. Larkin billed Medicare for 181 services in 2024, and Dr. Larkin accepts Medicare assignment.
Does Dr. Anne C. Larkin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Larkin as offering telehealth services.
What is Dr. Anne C. Larkin's MIPS score?
Dr. Larkin's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Anne C. Larkin see?
CMS counts 176 Medicare patients who saw Dr. Larkin in 2024, with an average age of 75.
What services does Dr. Anne C. Larkin bill to Medicare?
In 2024, Dr. Larkin's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: skin and soft tissue (19125).
Where did Dr. Anne C. Larkin go to medical school?
Dr. Larkin graduated from Columbia University College of Physicians and Surgeons in 1992.
What drugs does Dr. Anne C. Larkin prescribe most?
In 2017 Medicare Part D data, Dr. Larkin's most prescribed drugs by claims were Anastrozole.
Has Dr. Anne C. Larkin received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Larkin from 2 companies from 2017 to 2021. The largest total came from Ethicon Inc.
How long has Dr. Anne C. Larkin been practicing?
Dr. Larkin graduated from medical school in 1992, 34 years ago.
Does Dr. Anne C. Larkin do research?
Dmand AI links 14 publications to Dr. Larkin, published from 2011 to 2024. Dr. Larkin has worked on 1 clinical trial.
Who does Dr. Anne C. Larkin publish with?
Dr. Larkin's most frequent co-authors are Jennifer Lafemina, MD (3 shared papers), Sonia Nagy Chimienti, MD (2 shared papers) and Kate Hui Dinh, MD (2 shared papers).
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