Dr. Ann Philomena Zilliox, MD
- Medicare services, 2023
- 1,115
- Part D claims, 2024
- 120
- Industry payments
- $3,119
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 860 Omni Blvd, Newport News, VA 23606
- Practice phone
- Call (757) 232-8764
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tidewater Physicians Multispecialty Group PC
Newport News, Virginia
Find Dr. Zilliox's professional email, personal email and mobile number
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Dr. Ann Philomena Zilliox is an allergist and immunologist in Newport News, Virginia
Dr. Zilliox practices at Tidewater Physicians Multispecialty Group PC in Newport News, Virginia.
Dr. Zilliox's NPI, 1841284650, was assigned on September 7, 2005. Dr. Zilliox graduated from Saint Louis University School of Medicine in 1983. Dr. Zilliox holds Virginia license 0101-42444.
- NPI
- 1841284650NPI Registry (opens in a new tab)
- NPI enumeration date
- September 7, 2005
- NPI status
- Active
- Practice phone
- (757) 232-8764
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ann Philomena Zilliox practices at Tidewater Physicians Multispecialty Group PC in Newport News, Virginia
Dr. Zilliox's primary practice is Tidewater Physicians Multispecialty Group PC, at 860 Omni Blvd, Newport News, VA 23606 in Newport News City. The practice phone is (757) 232-8764.
- Tidewater Physicians Multispecialty Group PC860 Omni Blvd, Newport News, VA 23606 · Newport News CityPhone(757) 232-8764
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ann Philomena Zilliox is affiliated with 3 sites of care and 1 medical group
Dr. Zilliox's primary practice is Tidewater Physicians Multispecialty Group PC in Newport News, Virginia. The medical group on file is Tidewater Physicians Multispecialty Group. Dmand AI also links Dr. Zilliox to 1 more physician office and 1 group practice or clinic, 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 Dr. Ann Philomena Zilliox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zilliox practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tidewater Physicians Multispecialty Group PC | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann Philomena Zilliox is one of 113 allergists and immunologists in Virginia
Allergy and immunology is Dr. Zilliox's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Zilliox is licensed in Virginia.
Specialties and state licenses
- Allergy and immunology, VirginiaPrimary
Allergists and immunologists near Dr. Zilliox
Counts of allergists and immunologists 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. Ann Philomena Zilliox billed Medicare for 1,115 services in 2023
CMS data shows 1,115 Medicare services from Dr. Zilliox across 8 procedure codes in 2023. Medicare paid $31,148 for them. Every service was in an office.
Dr. Zilliox's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1,4322023: 88238%
- Office and hospital visits
- 2022: 1912023: 23322%
Dr. Zilliox compared with the Virginia median for allergists and immunologists, 2023
- Dr. Zilliox
- Virginia median
- Medicare services
- 1,115vs 2,57057% below
- Part D claims
- 48vs 15870% below
Medians across 110 allergists and immunologists in Virginia with Dmand AI profiles that report each measure.
Dr. Zilliox's most billed Medicare procedure codes, 2023
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann Philomena Zilliox's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Zilliox's median patient age at 56, with 71% women.
Dr. Zilliox'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
- Women71%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Ann Philomena Zilliox wrote 120 Medicare Part D claims in 2024
In 2024, Dr. Zilliox wrote 120 Medicare Part D claims for 43 patients. 52% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $9,598 in total drug cost. In 2023, CMS named 276 claims across 11 drugs.
Dr. Zilliox's Part D claims by kind of drug, 2024
- Generic62 claims52%
- Brand-name58 claims48%
Dr. Zilliox's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2762024: 4883%
Drugs named by CMS: 3 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Ann Philomena Zilliox received $3,119 in industry payments from 2016 to 2023
CMS Open Payments shows 198 general payments to Dr. Zilliox from 31 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $486.
General payments to Dr. Zilliox by program year, 2016 to 2023
General payments to Dr. Zilliox by kind, 2016 to 2023
- Food and beverage$3,111100%
- Education$80%
Companies that paid Dr. Zilliox the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ann Philomena Zilliox graduated from Saint Louis University School of Medicine
Dr. Zilliox graduated from Saint Louis University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ann Philomena Zilliox'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 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)Medicare Part D Prescribers - by Provider (CMS) (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. Ann Philomena Zilliox
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What is Dr. Ann Philomena Zilliox's NPI number?
Dr. Ann Philomena Zilliox's NPI number is 1841284650. It was assigned on September 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Philomena Zilliox?
Dr. Ann Philomena Zilliox is an allergist and immunologist in Newport News, Virginia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Ann Philomena Zilliox practice?
Dr. Zilliox practices at 860 Omni Blvd, Newport News, VA 23606. Dr. Zilliox's primary practice is Tidewater Physicians Multispecialty Group PC in Newport News, Virginia. Dmand AI also links Dr. Zilliox to 1 physician office and 1 group practice or clinic.
What is Dr. Ann Philomena Zilliox's office phone number?
The practice phone on file for Dr. Zilliox is (757) 232-8764.
What is Dr. Ann Philomena Zilliox's medical license number?
Dr. Zilliox holds Virginia license 0101-42444.
What medical group is Dr. Ann Philomena Zilliox part of?
Dr. Zilliox is linked to Tidewater Physicians Multispecialty Group.
Does Dr. Ann Philomena Zilliox accept Medicare?
Yes. CMS data shows Dr. Zilliox billed Medicare for 1,115 services in 2023.
What services does Dr. Ann Philomena Zilliox bill to Medicare?
In 2023, Dr. Zilliox's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99214).
Where did Dr. Ann Philomena Zilliox go to medical school?
Dr. Zilliox graduated from Saint Louis University School of Medicine in 1983.
What drugs does Dr. Ann Philomena Zilliox prescribe most?
In 2024 Medicare Part D data, Dr. Zilliox's most prescribed drugs by claims were Breo Ellipta, Ipratropium Bromide and Albuterol Sulfate Hfa.
Has Dr. Ann Philomena Zilliox received payments from drug or device companies?
CMS Open Payments shows $3,119 in general payments to Dr. Zilliox from 31 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ann Philomena Zilliox been practicing?
Dr. Zilliox graduated from medical school in 1983, 43 years ago.
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