Dr. Sonali P. Ayar, MD
- Medicare services, 2024
- 2,310
- Medicare patients, 2024
- 853
- Publications
- 2
- Hospital affiliations
- 3
- Industry payments
- $41
- Practice address
- 295 Varnum Avenue, Lowell, MA 01854
- Practice phone
- Call (978) 937-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ayar'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. Sonali P. Ayar is a pathologist in Lowell, Massachusetts
Dr. Ayar practices at Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine.
Dr. Ayar's NPI, 1538315247, was assigned on August 13, 2008. Dr. Ayar graduated from Indira Gandhi Medical College, Nagpur, India in 1994. Dr. Ayar's Massachusetts license number on file is 247012.
- NPI
- 1538315247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325296098
- NPI enumeration date
- August 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 937-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonali P. Ayar practices at Lowell General Hospital in Lowell, Massachusetts
Dr. Ayar's primary practice is Lowell General Hospital, at 295 Varnum Avenue, Lowell, MA 01854 in Middlesex County. The practice phone is (978) 937-6000.
- Lowell General Hospital295 Varnum Avenue, Lowell, MA 01854 · Middlesex CountyPhone(978) 937-6000
Source: Dmand AI Affiliation Data
Dr. Sonali P. Ayar is affiliated with 3 sites of care and 3 medical groups
Dr. Ayar's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dr. Ayar is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Sturdy Health Hematology & Oncology. Dmand AI also links Dr. Ayar to 1 more hospital and 2 medical groups, 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. Sonali P. Ayar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lowell General Hospital | Available with a free account |
| +2 more sites and 2 medical groups | 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. Sonali P. Ayar is one of 174 pathologists in Massachusetts
Anatomic pathology is Dr. Ayar's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Ayar is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology. Dmand AI has Dr. Ayar's licenses on file in 3 states: Massachusetts, Alabama and California.
Specialties and state licenses
- Anatomic pathology, MassachusettsPrimary
- Student in an organized health care education/training program, Alabama
- California license
Pathologists near Dr. Ayar
Counts of pathologists 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. Sonali P. Ayar billed Medicare for 2,310 services in 2024
CMS data shows 2,310 Medicare services from Dr. Ayar across 12 procedure codes in 2024, for 853 Medicare patients. Medicare paid $60,310 for them.
Dr. Ayar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,8772024: 2,31023%
- Imaging
- 2023: 152024: 0100%
- Other services
- 2023: 212024: 0100%
Where Dr. Ayar's Medicare services took place, 2024
- In an office412%
- In a facility2,26998%
Dr. Ayar compared with the Massachusetts median for pathologists, 2024
- Dr. Ayar
- Massachusetts median
- Medicare services
- 2,310vs 1,0192.3 times
- Medicare patients
- 853vs 45388% above
Medians across 169 pathologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ayar'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.
Need commercial claims for Dr. Ayar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ayar and other pathologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonali P. Ayar treated 853 Medicare patients in 2024, average age 73
CMS counts 853 Medicare patients who saw Dr. Ayar in 2024. The largest group is 65 to 74, with 378 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ayar's median patient age at 56, with 65% women.
Dr. Ayar's Medicare patients by age, 2024
Dr. Ayar's Medicare patients by sex, 2024
- Women49358%
- Men36042%
Chronic conditions among Dr. Ayar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Anxiety36%
- Diabetes32%
- Mood disorders32%
- Chronic kidney disease29%
- Cancer28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ayar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sonali P. Ayar takes part in Medicare
Dr. Ayar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sonali P. Ayar has 2 publications on record
Dmand AI links 2 papers to Dr. Ayar.
Recent publications by Dr. Ayar
See who Dr. Ayar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ayar works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sonali P. Ayar received $41 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Dr. Ayar from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $21.
General payments to Dr. Ayar by program year, 2019 to 2024
Companies that paid Dr. Ayar the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sonali P. Ayar graduated from Indira Gandhi Medical College, Nagpur, India
Dr. Ayar graduated from Indira Gandhi Medical College, Nagpur, India in 1994. Dr. Ayar is a member of ASCP, College of American Pathologists (CAP), Massachusetts Society of Pathologists and United States and Canadian Academy of Pathology (USCAP).
- Medical school
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Sonali P. Ayar accepts plans from 2 insurance carriers
Dr. Ayar is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- RI State Medicaid
Plan types Dr. Ayar accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sonali P. Ayar'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) |
| 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) |
| 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. Sonali P. Ayar
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. Sonali P. Ayar's NPI number?
Dr. Sonali P. Ayar's NPI number is 1538315247. It was assigned on August 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonali P. Ayar?
Dr. Sonali P. Ayar is a pathologist in Lowell, Massachusetts. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Sonali P. Ayar practice?
Dr. Ayar practices at 295 Varnum Avenue, Lowell, MA 01854. Dr. Ayar's primary practice is Lowell General Hospital in Lowell, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Ayar to 1 hospital and 2 medical groups.
What is Dr. Sonali P. Ayar's office phone number?
The practice phone on file for Dr. Ayar is (978) 937-6000.
What is Dr. Sonali P. Ayar's medical license number?
Dr. Ayar's Massachusetts license number on file is 247012, one of the licenses on file in 3 states.
Which states has Dr. Sonali P. Ayar been licensed in?
Dmand AI has state licenses on file for Dr. Ayar in Massachusetts (2011 to 2025), Alabama (since 2010) and California (2010 to 2025).
Which hospitals is Dr. Sonali P. Ayar affiliated with?
Dr. Ayar practices at Lowell General Hospital in Lowell, Massachusetts. Dr. Ayar is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Ayar to 1 more hospital.
What medical group is Dr. Sonali P. Ayar part of?
Dr. Ayar is linked to Sturdy Health Hematology & Oncology. Dmand AI links Dr. Ayar to 2 more medical groups.
Does Dr. Sonali P. Ayar accept Medicare?
Yes. CMS data shows Dr. Ayar billed Medicare for 2,310 services in 2024, and Dr. Ayar accepts Medicare assignment.
How many Medicare patients does Dr. Sonali P. Ayar see?
CMS counts 853 Medicare patients who saw Dr. Ayar in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Sonali P. Ayar board certified?
Yes. Dr. Ayar is board certified in pathology - anatomic/pathology - clinical by the American Board of Pathology.
What services does Dr. Sonali P. Ayar bill to Medicare?
In 2024, Dr. Ayar's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88341).
Where did Dr. Sonali P. Ayar go to medical school?
Dr. Ayar graduated from Indira Gandhi Medical College, Nagpur, India in 1994.
Has Dr. Sonali P. Ayar received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Ayar from 2 companies from 2019 to 2024. The largest total came from Roche Diagnostics Corporation.
How long has Dr. Sonali P. Ayar been practicing?
Dr. Ayar graduated from medical school in 1994, 32 years ago.
Does Dr. Sonali P. Ayar do research?
Dmand AI links 2 publications to Dr. Ayar.
What insurance does Dr. Sonali P. Ayar accept?
Dr. Ayar is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anatomic pathology practices?
See pathologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card