J Allergy Clin Immunol Pract
Drug HypersensitivityDrug LabelingDrug-Related Side Effects and Adverse Reactions
Dr. Richard A. Nicklas, MD
NPI1467412510
- Medicare services, 2021
- 497
- Part D claims, 2021
- 87
- Publications
- 17
- Industry payments
- $1,577
- State licenses
- 2
- Practice address
- 1830 Town Center Dr, Reston, VA 20190-3236
- Practice phone
- Call (703) 437-5151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Richard A. Nicklas is an allergy physician in Reston, Virginia
Dr. Nicklas practices in Reston, Virginia.
Dr. Nicklas' NPI, 1467412510, was assigned on March 24, 2006. Dr. Nicklas graduated from George Washington University School of Medicine in 1964. Dr. Nicklas holds Virginia license 0101025325.
NPI and contact details
- NPI
- 1467412510NPI Registry (opens in a new tab)
- NPI enumeration date
- March 24, 2006
- NPI status
- Active
- Practice phone
- (703) 437-5151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard A. Nicklas' practice address is in Reston, Virginia
Dr. Nicklas' practice address in the NPI Registry is 1830 Town Center Dr, Reston, VA 20190-3236. The practice phone is (703) 437-5151.
- NPI Registry address1830 Town Center Dr, Reston, VA 20190-3236Phone(703) 437-5151
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard A. Nicklas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nicklas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Nicklas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard A. Nicklas is one of 32 allergy physicians in Virginia
Allergy is Dr. Nicklas' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dmand AI has Dr. Nicklas' licenses on file in 2 states: Virginia and District of Columbia.
Specialties and state licenses
- Allergy, VirginiaPrimary
- District of Columbia license
Allergy physicians near Dr. Nicklas
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
32allergy physicians in Virginia
2allergy physicians in Reston
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard A. Nicklas billed Medicare for 497 services in 2021
CMS data shows 497 Medicare services from Dr. Nicklas across 4 procedure codes in 2021. Medicare paid $11,390 for them. Every service was in an office.
Medicare services, 2021497
Paid by Medicare$11,390
Procedure codes4
Dr. Nicklas' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 8812021: 46048%
- Office and hospital visits
- 2020: 512021: 3727%
Dr. Nicklas compared with the Virginia median for allergy physicians, 2021
- Dr. Nicklas
- Virginia median
- Medicare services
- 497vs 2,14377% below
- Part D claims
- 87vs 13134% below
Medians across 27 allergy physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Nicklas' most billed Medicare procedure codes, 2021
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. Richard A. Nicklas' patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Nicklas' median patient age at 43, with 40% women.
Dr. Nicklas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Richard A. Nicklas wrote 87 Medicare Part D claims in 2021
In 2021, Dr. Nicklas wrote 87 Medicare Part D claims. They cover 6 drugs, with $15,994 in total drug cost. In 2020, CMS named 156 claims across 9 drugs.
Part D claims, 202187
Drugs named by CMS6
Total drug cost$15,994
Dr. Nicklas' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1562021: 8744%
Drugs named by CMS: 6 in 2021, 9 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard A. Nicklas has 17 publications on record
Dmand AI links 17 papers to Dr. Nicklas, published from 2010 to 2022. 2010 was the busiest year, with 3. The most frequent topics are Hypersensitivity, Advisory Committees and Allergens. Dr. Nicklas has published most often in J Allergy Clin Immunol. Dr. Nicklas' most frequent co-authors are David Alan Khan, MD, Jay Matthew Portnoy, MD and Stephen Andrew Tilles, MD.
Papers17
Years published2010 to 2022
Dr. Nicklas' papers by year, 2010 to 2022
Topics Dr. Nicklas writes about most
- Hypersensitivity
- Advisory Committees
- Allergens
- Anaphylaxis
- Randomized Controlled Trials as Topic
Dr. Nicklas' most frequent co-authors
- David Alan Khan, MD14 shared papers
- Jay Matthew Portnoy, MD14 shared papers
- Stephen Andrew Tilles, MD13 shared papers
Recent publications by Dr. Nicklas
J Allergy Clin Immunol
Asthma, Exercise-InducedBronchoconstriction
J Allergy Clin Immunol
Advisory CommitteesFood Hypersensitivity
See who Dr. Nicklas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nicklas 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. Richard A. Nicklas received $1,577 in industry payments from 2017 to 2021
CMS Open Payments shows 75 general payments to Dr. Nicklas from 14 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $383.
General payments to Dr. Nicklas by program year, 2017 to 2021
Companies that paid Dr. Nicklas the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard A. Nicklas graduated from George Washington University School of Medicine
Dr. Nicklas graduated from George Washington University School of Medicine in 1964.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard A. Nicklas'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 |
| 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) |
| 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) |
| 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. Richard A. Nicklas
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. Richard A. Nicklas' NPI number?
Dr. Richard A. Nicklas' NPI number is 1467412510. It was assigned on March 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard A. Nicklas?
Dr. Richard A. Nicklas is an allergy physician in Reston, Virginia. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Richard A. Nicklas practice?
Dr. Nicklas practices at 1830 Town Center Dr, Reston, VA 20190-3236.
What is Dr. Richard A. Nicklas' office phone number?
The practice phone on file for Dr. Nicklas is (703) 437-5151.
What is Dr. Richard A. Nicklas' medical license number?
Dr. Nicklas holds Virginia license 0101025325, one of the licenses on file in 2 states.
Which states has Dr. Richard A. Nicklas been licensed in?
Dmand AI has state licenses on file for Dr. Nicklas in Virginia and District of Columbia.
Does Dr. Richard A. Nicklas accept Medicare?
Yes. CMS data shows Dr. Nicklas billed Medicare for 497 services in 2021.
What services does Dr. Richard A. Nicklas bill to Medicare?
In 2021, Dr. Nicklas' most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99215).
Where did Dr. Richard A. Nicklas go to medical school?
Dr. Nicklas graduated from George Washington University School of Medicine in 1964.
What drugs does Dr. Richard A. Nicklas prescribe most?
In 2021 Medicare Part D data, Dr. Nicklas' most prescribed drugs by claims were Olopatadine HCl, Flovent Hfa and Albuterol Sulfate Hfa.
Show 4 more questionsShow fewer questions
Has Dr. Richard A. Nicklas received payments from drug or device companies?
CMS Open Payments shows $1,577 in general payments to Dr. Nicklas from 14 companies from 2017 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Richard A. Nicklas been practicing?
Dr. Nicklas graduated from medical school in 1964, 62 years ago.
Does Dr. Richard A. Nicklas do research?
Dmand AI links 17 publications to Dr. Nicklas, published from 2010 to 2022.
Who does Dr. Richard A. Nicklas publish with?
Dr. Nicklas' most frequent co-authors are David Alan Khan, MD (14 shared papers), Jay Matthew Portnoy, MD (14 shared papers) and Stephen Andrew Tilles, MD (13 shared papers).
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