Ian E. Dziewietin, PA-C
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 262
- Hospital affiliations
- 2
- Medical groups
- 4
- State license
- 1
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ian Dziewietin'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.
Ian E. Dziewietin is a physician assistant in Concord, Massachusetts
Ian Dziewietin practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Ian Dziewietin's NPI, 1104463637, was assigned on December 3, 2019. Ian Dziewietin holds Massachusetts license PA7940.
- NPI
- 1104463637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123435302
- NPI enumeration date
- December 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ian E. Dziewietin practices at Emerson Hospital in West Concord, Massachusetts
Ian Dziewietin's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Ian E. Dziewietin is affiliated with 3 sites of care and 4 medical groups
Ian Dziewietin's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Ian Dziewietin is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Ian Dziewietin to 3 more medical groups and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ian E. Dziewietin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ian Dziewietin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | Available with a free account |
| +2 more sites and 3 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 Emerson Health System and 6.2K+ hospitals, with verified contacts in the same login.
Ian E. Dziewietin is one of 3,922 physician assistants in Massachusetts
Physician assistant is Ian Dziewietin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ian Dziewietin is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Ian Dziewietin
Counts of physician assistants 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
Ian E. Dziewietin treated 141 Medicare patients in 2024, average age 69
CMS counts 141 Medicare patients who saw Ian Dziewietin in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ian Dziewietin's median patient age at 50, with 59% women.
Ian Dziewietin's Medicare patients by age, 2024
Ian Dziewietin's Medicare patients by sex, 2024
- Women8560%
- Men5640%
Chronic conditions among Ian Dziewietin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis47%
- Anxiety43%
- Mood disorders41%
- Depression36%
- Diabetes36%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Ian Dziewietin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ian E. Dziewietin wrote 262 Medicare Part D claims in 2024
In 2024, Ian Dziewietin wrote 262 Medicare Part D claims for 203 patients. 94% of them were for generic drugs.
Ian Dziewietin's Part D claims by kind of drug, 2024
- Generic246 claims94%
- Brand-name16 claims6%
Drug classes CMS tracks in Ian Dziewietin's Part D claims, 2024
- Opioids9%24 of 262 claims
- Antibiotics41%108 of 262 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ian E. Dziewietin takes part in Medicare
Ian Dziewietin 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
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Sources for Ian E. Dziewietin'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 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 (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) |
| 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 Ian E. Dziewietin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ian E. Dziewietin's NPI number?
Ian E. Dziewietin's NPI number is 1104463637. It was assigned on December 3, 2019, and it is active in the NPI Registry.
What does Ian E. Dziewietin specialize in?
Ian E. Dziewietin is a physician assistant in Concord, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ian E. Dziewietin practice?
Ian Dziewietin practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Ian Dziewietin's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Ian Dziewietin to 3 medical groups and 1 therapy and rehab clinic.
What is Ian E. Dziewietin's office phone number?
The practice phone on file for Ian Dziewietin is (978) 369-1400.
What is Ian E. Dziewietin's medical license number?
Ian Dziewietin holds Massachusetts license PA7940.
Which hospitals is Ian E. Dziewietin affiliated with?
Ian Dziewietin practices at Emerson Hospital in West Concord, Massachusetts. Ian Dziewietin is also affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Ian E. Dziewietin part of?
Ian Dziewietin is linked to UMass Memorial Medical Group. Dmand AI links Ian Dziewietin to 3 more medical groups.
Does Ian E. Dziewietin accept Medicare?
Yes. CMS lists Ian Dziewietin as accepting Medicare assignment.
How many Medicare patients does Ian E. Dziewietin see?
CMS counts 141 Medicare patients who saw Ian Dziewietin in 2024, with an average age of 69.
How long has Ian E. Dziewietin been practicing?
Ian Dziewietin graduated from medical school in 2020, 6 years ago.
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