J Occup Environ Med
Air Pollutants, OccupationalAllergensAsthma
Dr. Robert A. Sikora Jr., MD
NPI1447254263PAC ID6800885997
- Medicare services, 2024
- 15,485
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 989
- Publications
- 2
- Industry payments
- $6,315
- Practice address
- 2296 Opitz Blvd, Woodbridge, VA 22191
- Practice phone
- Call (703) 670-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Center for Allergy and Asthma Inc.
Woodbridge, Virginia
Find Dr. Sikora'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. Robert A. Sikora Jr. is an allergy physician in Woodbridge, Virginia
Dr. Sikora practices at Virginia Center for Allergy and Asthma Inc. in Woodbridge, Virginia.
Dr. Sikora's NPI, 1447254263, was assigned on June 9, 2005. Dr. Sikora graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1994. Dr. Sikora holds Virginia license 0101059152.
NPI and contact details
- NPI
- 1447254263NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800885997
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 670-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert A. Sikora Jr. practices at Virginia Center for Allergy and Asthma Inc. in Woodbridge, Virginia
Dr. Sikora's primary practice is Virginia Center for Allergy and Asthma Inc., at 2296 Opitz Blvd, Woodbridge, VA 22191 in Prince William County. The practice phone is (703) 670-3900.
- Virginia Center for Allergy and Asthma Inc.2296 Opitz Blvd, Woodbridge, VA 22191 · Prince William CountyPhone(703) 670-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert A. Sikora Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Sikora's primary practice is Virginia Center for Allergy and Asthma Inc. in Woodbridge, Virginia. The medical group on file is The Virginia Center for Allergy & Asthma. Dmand AI also links Dr. Sikora to 1 more group practice or clinic, named with a free account.
Virginia Center for Allergy and Asthma Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert A. Sikora Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sikora practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Center for Allergy and Asthma Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Sikora practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert A. Sikora Jr. is one of 32 allergy physicians in Virginia
Allergy is Dr. Sikora's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Sikora is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Sikora's licenses on file in 2 states: Virginia and Illinois.
Specialties and state licenses
- Allergy, VirginiaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Sikora treats.
Allergy physicians near Dr. Sikora
Counts of allergy 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. Robert A. Sikora Jr. billed Medicare for 15,485 services in 2024
CMS data shows 15,485 Medicare services from Dr. Sikora across 17 procedure codes in 2024, for 266 Medicare patients. Medicare paid $249,906 for them. Every service was in an office.
Medicare services, 202415,485
Medicare patients266
Paid by Medicare$249,906
Procedure codes17
Dr. Sikora's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9,4082024: 10,81315%
- Drugs given in the office
- 2023: 5,6402024: 3,96030%
- Office and hospital visits
- 2023: 5172024: 63322%
- Other services
- 2023: 02024: 79
Dr. Sikora compared with the Virginia median for allergy physicians, 2024
- Dr. Sikora
- Virginia median
- Medicare services
- 15,485vs 2,1437.2 times
- Medicare patients
- 266vs 14386% above
- Part D claims
- 817vs 1316.2 times
Medians across 27 allergy physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Sikora'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. Sikora?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sikora and other allergy physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert A. Sikora Jr. treated 266 Medicare patients in 2024, average age 72
CMS counts 266 Medicare patients who saw Dr. Sikora in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sikora's median patient age at 41, with 57% women.
Medicare patients, 2024266
Average age72
Average risk score1.02
Also on Medicaid6%
Dr. Sikora's Medicare patients by age, 2024
Dr. Sikora's Medicare patients by sex, 2024
- Women17365%
- Men9335%
Chronic conditions among Dr. Sikora's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis50%
- Asthma43%
- Diabetes30%
- Ischemic heart disease24%
- Anxiety23%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sikora's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert A. Sikora Jr. wrote 989 Medicare Part D claims in 2024
In 2024, Dr. Sikora wrote 989 Medicare Part D claims for 151 patients. 68% of them were for generic drugs. CMS names the drug for 817 of them, across 23 drugs with 11 or more claims each, at $384,288 in total drug cost. In 2023, CMS named 616 claims across 18 drugs.
Part D claims, 2024989
Drugs named by CMS23
Total drug cost$384,288
Part D patients151
Dr. Sikora's Part D claims by kind of drug, 2024
- Generic674 claims68%
- Brand-name315 claims32%
Dr. Sikora'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.
Drug classes CMS tracks in Dr. Sikora's Part D claims, 2024
- Antibiotics3%30 of 989 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6162024: 81733%
Drugs named by CMS: 23 in 2024, 18 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
How Dr. Robert A. Sikora Jr. takes part in Medicare
Dr. Sikora 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
Find allergy physicians like Dr. Sikora by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert A. Sikora Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Sikora. Dr. Sikora's most frequent co-author is Kimberly Kay Ricaurte, DO.
Papers2
Dr. Sikora's most frequent co-authors
Recent publications by Dr. Sikora
Ann Allergy Asthma Immunol
Anaphylaxis
See who Dr. Sikora researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sikora works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert A. Sikora Jr. received $6,315 in industry payments from 2016 to 2025
CMS Open Payments shows 275 general payments to Dr. Sikora from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Sanofi and Genzyme US Companies paid the most, $1,542.
General payments to Dr. Sikora by program year, 2016 to 2025
General payments to Dr. Sikora by kind, 2016 to 2025
$6.3Kin total
- Food and beverage$6,13097%
- Education$1853%
Companies that paid Dr. Sikora the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert A. Sikora Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sikora.
Awards and honors for Dr. Sikora
- Undated
- AAAAI Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert A. Sikora Jr. graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Sikora graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1994. Dr. Sikora is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Robert A. Sikora Jr. accepts plans from 17 insurance carriers
Dr. Sikora is in network with 17 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- CareFirst BlueCross BlueShield
- Elevance
- HCSC
- Molina
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +9 more carriersWith a free account
Plan types Dr. Sikora accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert A. Sikora Jr.'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Robert A. Sikora Jr.
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. Robert A. Sikora Jr.'s NPI number?
Dr. Robert A. Sikora Jr.'s NPI number is 1447254263. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Sikora Jr.?
Dr. Robert A. Sikora Jr. is an allergy physician in Woodbridge, Virginia. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Robert A. Sikora Jr. practice?
Dr. Sikora practices at 2296 Opitz Blvd, Woodbridge, VA 22191. Dr. Sikora's primary practice is Virginia Center for Allergy and Asthma Inc. in Woodbridge, Virginia. Dmand AI also links Dr. Sikora to 1 group practice or clinic.
What is Dr. Robert A. Sikora Jr.'s office phone number?
The practice phone on file for Dr. Sikora is (703) 670-3900.
What is Dr. Robert A. Sikora Jr.'s medical license number?
Dr. Sikora holds Virginia license 0101059152, one of the licenses on file in 2 states.
Which states has Dr. Robert A. Sikora Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Sikora in Virginia (1999 to 2026) and Illinois (1994 to 1999).
What medical group is Dr. Robert A. Sikora Jr. part of?
Dr. Sikora is linked to The Virginia Center for Allergy & Asthma.
Does Dr. Robert A. Sikora Jr. accept Medicare?
Yes. CMS data shows Dr. Sikora billed Medicare for 15,485 services in 2024, and Dr. Sikora accepts Medicare assignment.
How many Medicare patients does Dr. Robert A. Sikora Jr. see?
CMS counts 266 Medicare patients who saw Dr. Sikora in 2024, with an average age of 72.
Is Dr. Robert A. Sikora Jr. board certified?
Yes. Dr. Sikora is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 8 more questionsShow fewer questions
What services does Dr. Robert A. Sikora Jr. bill to Medicare?
In 2024, Dr. Sikora's most billed Medicare services were allergy test or treatment (95165), injected or infused drug (J2357) and allergy test or treatment (95004).
Where did Dr. Robert A. Sikora Jr. go to medical school?
Dr. Sikora graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1994.
What drugs does Dr. Robert A. Sikora Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Sikora's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Albuterol Sulfate Hfa.
Has Dr. Robert A. Sikora Jr. received payments from drug or device companies?
CMS Open Payments shows $6,315 in general payments to Dr. Sikora from 32 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Robert A. Sikora Jr. been practicing?
Dr. Sikora graduated from medical school in 1994, 32 years ago.
Does Dr. Robert A. Sikora Jr. do research?
Dmand AI links 2 publications to Dr. Sikora.
Who does Dr. Robert A. Sikora Jr. publish with?
Dr. Sikora's most frequent co-authors are Kimberly Kay Ricaurte, DO (1 shared paper).
What insurance does Dr. Robert A. Sikora Jr. accept?
Dr. Sikora is in network with 17 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to allergy practices?
See allergy physicians in Virginia 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