Dr. Iris Sullivan, MD
- Medicare services, 2022
- 59
- Part D claims, 2022
- 1,554
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 64 Whalon St, Fitchburg, MA 01420
- Practice phone
- Call (978) 342-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iris Sullivan M.D., PC
Physician office · Fitchburg, Massachusetts
Find Dr. Sullivan'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. Iris Sullivan is a family medicine physician in Mendon, Massachusetts
Dr. Sullivan practices at Iris Sullivan M.D., PC in Fitchburg, Massachusetts.
Dr. Sullivan's NPI, 1780640961, was assigned on April 25, 2006. Dr. Sullivan holds Massachusetts license 156837.
- NPI
- 1780640961NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Practice phone
- (978) 342-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Iris Sullivan practices in Fitchburg and Mendon
Dr. Sullivan's primary practice is Iris Sullivan M.D., PC, at 64 Whalon St, Fitchburg, MA 01420. The practice phone is (978) 342-4500. The NPI Registry lists Dr. Sullivan's practice address as 55 North Ave, Mendon, MA 01756.
- Iris Sullivan M.D., PCPrimary64 Whalon St, Fitchburg, MA 01420Phone(978) 342-4500
- NPI Registry address55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(978) 809-0037
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Iris Sullivan is affiliated with 1 site of care
Dr. Sullivan's primary practice is Iris Sullivan M.D., PC in Fitchburg, Massachusetts.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Iris Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iris Sullivan M.D., PC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Iris Sullivan is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sullivan is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Sullivan
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. Iris Sullivan billed Medicare for 59 services in 2022
CMS data shows 59 Medicare services from Dr. Sullivan across 3 procedure codes in 2022. Medicare paid $1,067 for them. Every service was in an office.
Dr. Sullivan's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2982022: 3489%
- Surgery
- 2021: 2622022: 2590%
- Tests and treatments
- 2021: 372022: 0100%
- Other services
- 2021: 3542022: 0100%
Dr. Sullivan compared with the Massachusetts median for family medicine physicians, 2022
- Dr. Sullivan
- Massachusetts median
- Medicare services
- 59vs 36184% below
- Part D claims
- 1,554vs 80892% above
Medians across 2,093 family medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sullivan's most billed Medicare procedure codes, 2022
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. Sullivan and other family medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Iris Sullivan's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 63, with 69% women.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Iris Sullivan wrote 1,554 Medicare Part D claims in 2022
In 2022, Dr. Sullivan wrote 1,554 Medicare Part D claims. They cover 41 drugs, with $71,477 in total drug cost. In 2021, CMS named 6,433 claims across 105 drugs.
Dr. Sullivan's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6,4332022: 1,55476%
Drugs named by CMS: 41 in 2022, 105 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Sources for Dr. Iris Sullivan'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. Iris Sullivan
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. Iris Sullivan's NPI number?
Dr. Iris Sullivan's NPI number is 1780640961. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Iris Sullivan?
Dr. Iris Sullivan is a family medicine physician in Mendon, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Iris Sullivan practice?
Dr. Sullivan practices at 64 Whalon St, Fitchburg, MA 01420. Dr. Sullivan also practices at 55 North Ave, Mendon, MA 01756. Dr. Sullivan's primary practice is Iris Sullivan M.D., PC in Fitchburg, Massachusetts.
What is Dr. Iris Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (978) 342-4500.
What is Dr. Iris Sullivan's medical license number?
Dr. Sullivan holds Massachusetts license 156837.
Does Dr. Iris Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 59 services in 2022.
What services does Dr. Iris Sullivan bill to Medicare?
In 2022, Dr. Sullivan's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Iris Sullivan prescribe most?
In 2022 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Simvastatin.
How long has Dr. Iris Sullivan been practicing?
Dr. Sullivan graduated from medical school in 1985, 41 years ago.
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