Katherine B. Sirianni, PA-C
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 2,450
- Industry payments
- $140
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 12210 Plum Orchard Dr, Silver Spring, MD 20904
- Practice phone
- Call (301) 368-0038
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associates in Family Practice PA
Silver Spring, Maryland
Find Katherine Sirianni'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.
Katherine B. Sirianni is a physician assistant in Silver Spring, Maryland
Katherine Sirianni practices at Associates in Family Practice PA in Silver Spring, Maryland.
Katherine Sirianni's NPI, 1316254428, was assigned on September 10, 2010. Katherine Sirianni holds Maryland license C0004319.
- NPI
- 1316254428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426237942
- NPI enumeration date
- September 10, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 368-0038
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine B. Sirianni practices at Associates in Family Practice PA in Silver Spring, Maryland
Katherine Sirianni's primary practice is Associates in Family Practice PA, at 12210 Plum Orchard Dr, Silver Spring, MD 20904 in Montgomery County. The practice phone is (301) 368-0038.
- Associates in Family Practice PA12210 Plum Orchard Dr, Silver Spring, MD 20904 · Montgomery CountyPhone(301) 368-0038
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine B. Sirianni is affiliated with 3 sites of care and 2 medical groups
Katherine Sirianni's primary practice is Associates in Family Practice PA in Silver Spring, Maryland. The medical group on file is Associates in Family Practice. Dmand AI also links Katherine Sirianni to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Katherine B. Sirianni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Sirianni practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associates in Family Practice PA | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine B. Sirianni is one of 2,452 physician assistants in Maryland
Physician assistant is Katherine Sirianni's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Sirianni is licensed in Maryland.
Specialties and state licenses
- Physician assistant, MarylandPrimary
Physician assistants near Katherine Sirianni
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
Katherine B. Sirianni treated 13 Medicare patients in 2024, average age 73
CMS counts 13 Medicare patients who saw Katherine Sirianni in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Sirianni's median patient age at 59, with 69% women.
Katherine Sirianni's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Katherine Sirianni's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Katherine Sirianni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine B. Sirianni wrote 2,450 Medicare Part D claims in 2024
In 2024, Katherine Sirianni wrote 2,450 Medicare Part D claims for 410 patients. 89% of them were for generic drugs.
Katherine Sirianni's Part D claims by kind of drug, 2024
- Generic2,190 claims89%
- Brand-name and other260 claims11%
Drug classes CMS tracks in Katherine Sirianni's Part D claims, 2024
- Opioids2%44 of 2,450 claims
- Antibiotics3%84 of 2,450 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 Katherine B. Sirianni takes part in Medicare
Katherine Sirianni 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.
Katherine B. Sirianni received $140 in industry payments in 2025
CMS Open Payments shows 2 general payments to Katherine Sirianni from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $122.
Companies that paid Katherine Sirianni the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine B. Sirianni'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 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) |
| Industry payments | Open Payments (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 Katherine B. Sirianni
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine B. Sirianni's NPI number?
Katherine B. Sirianni's NPI number is 1316254428. It was assigned on September 10, 2010, and it is active in the NPI Registry.
What does Katherine B. Sirianni specialize in?
Katherine B. Sirianni is a physician assistant in Silver Spring, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine B. Sirianni practice?
Katherine Sirianni practices at 12210 Plum Orchard Dr, Silver Spring, MD 20904. Katherine Sirianni's primary practice is Associates in Family Practice PA in Silver Spring, Maryland. Dmand AI also links Katherine Sirianni to 2 group practices and clinics and 1 medical group.
What is Katherine B. Sirianni's office phone number?
The practice phone on file for Katherine Sirianni is (301) 368-0038.
What is Katherine B. Sirianni's medical license number?
Katherine Sirianni holds Maryland license C0004319, one of 2 state licenses on file.
What medical group is Katherine B. Sirianni part of?
Katherine Sirianni is linked to Associates in Family Practice. Dmand AI links Katherine Sirianni to 1 more medical group.
Does Katherine B. Sirianni accept Medicare?
Yes. CMS lists Katherine Sirianni as accepting Medicare assignment.
How many Medicare patients does Katherine B. Sirianni see?
CMS counts 13 Medicare patients who saw Katherine Sirianni in 2024, with an average age of 73.
Has Katherine B. Sirianni received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Katherine Sirianni from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Katherine B. Sirianni been practicing?
Katherine Sirianni graduated from medical school in 2010, 16 years ago.
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