Dr. Oral Alpan, MD
- Medicare services, 2024
- 15,758
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 717
- Publications
- 35
- Clinical trials
- 8
- Practice address
- 11212 Waples Mill Rd, Fairfax, VA 22030
- Practice phone
- Call (240) 643-6002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O & O Alpan
Multi-specialty group site · Fairfax, Virginia
Find Dr. Alpan'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. Oral Alpan is an allergist and immunologist in Fairfax, Virginia
Dr. Alpan practices at O & O Alpan in Fairfax, Virginia.
Dr. Alpan's NPI, 1881788610, was assigned on October 3, 2006. Dr. Alpan holds Virginia license 0101238213.
- NPI
- 1881788610NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042247504
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (240) 643-6002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Oral Alpan practices at O & O Alpan in Fairfax, Virginia
Dr. Alpan's primary practice is O & O Alpan, at 11212 Waples Mill Rd, Fairfax, VA 22030. The practice phone is (240) 643-6002.
- O & O Alpan11212 Waples Mill Rd, Fairfax, VA 22030Phone(240) 643-6002
Source: Dmand AI Affiliation Data
Dr. Oral Alpan is affiliated with 2 sites of care and 1 medical group
Dr. Alpan's primary practice is O & O Alpan in Fairfax, Virginia. Dr. Alpan is also affiliated with Reston Hospital Center. The medical group on file is Amerimmune Clinic.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Oral Alpan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alpan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O & O Alpan | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oral Alpan is one of 113 allergists and immunologists in Virginia
Allergy and immunology is Dr. Alpan's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Alpan is licensed in Virginia.
Specialties and state licenses
- Allergy and immunology, VirginiaPrimary
Allergists and immunologists near Dr. Alpan
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. Oral Alpan billed Medicare for 15,758 services in 2024
CMS data shows 15,758 Medicare services from Dr. Alpan across 8 procedure codes in 2024, for 209 Medicare patients. Medicare paid $390,139 for them. Every service was in an office.
Dr. Alpan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 10,1062024: 13,88237%
- Tests and treatments
- 2023: 02024: 1,026
- Office and hospital visits
- 2023: 2842024: 50879%
- Surgery
- 2023: 2462024: 34239%
Dr. Alpan compared with the Virginia median for allergists and immunologists, 2024
- Dr. Alpan
- Virginia median
- Medicare services
- 15,758vs 2,5706.1 times
- Medicare patients
- 209vs 11680% above
- Part D claims
- 535vs 1583.4 times
Medians across 110 allergists and immunologists in Virginia with Dmand AI profiles that report each measure.
Dr. Alpan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alpan and other allergists and immunologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oral Alpan treated 209 Medicare patients in 2024, average age 71
CMS counts 209 Medicare patients who saw Dr. Alpan in 2024. The largest group is 65 to 74, with 103 patients. 73% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Alpan's median patient age at 37, with 64% women.
Dr. Alpan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Alpan's Medicare patients by sex, 2024
- Women15373%
- Men5627%
Chronic conditions among Dr. Alpan's Medicare patients, 2024
- High cholesterol73%
- High blood pressure57%
- Arthritis56%
- Asthma34%
- Anxiety33%
- Mood disorders28%
- Depression22%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alpan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women64%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Oral Alpan wrote 717 Medicare Part D claims in 2024
In 2024, Dr. Alpan wrote 717 Medicare Part D claims for 79 patients. 54% of them were for generic drugs. CMS names the drug for 535 of them, across 17 drugs with 11 or more claims each, at $1,023,605 in total drug cost. In 2023, CMS named 460 claims across 15 drugs.
Dr. Alpan's Part D claims by kind of drug, 2024
- Generic388 claims54%
- Brand-name329 claims46%
Dr. Alpan'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. Alpan's Part D claims, 2024
- Antibiotics7%53 of 717 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: 4602024: 53516%
Drugs named by CMS: 17 in 2024, 15 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
Dr. Oral Alpan offers telehealth to Medicare patients
Dr. Alpan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Alpan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Oral Alpan has 35 publications on record
Dmand AI links 35 papers to Dr. Alpan, published from 2012 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Flow Cytometry, Basophils and Antibodies, Anti-Idiotypic. Dr. Alpan has published most often in Allergy. Dr. Alpan's most frequent co-authors are Ozlem Goker-Alpan, MD, Richard Lawrence Wasserman, MD, PhD and Benjamin Isaac Enav, MD.
Dr. Alpan's papers by year, 2016 to 2025
Topics Dr. Alpan writes about most
- Flow Cytometry
- Basophils
- Antibodies, Anti-Idiotypic
- Antibodies, Monoclonal, Humanized
- COVID-19
- Omalizumab
- Tetraspanin 30
- Allergens
Dr. Alpan's most frequent co-authors
- Ozlem Goker-Alpan, MD3 shared papers
- Richard Lawrence Wasserman, MD, PhD3 shared papers
- Benjamin Isaac Enav, MD2 shared papers
Recent publications by Dr. Alpan
J Immunol Methods
See who Dr. Alpan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alpan works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Oral Alpan has worked on 8 clinical trials
Dmand AI links Dr. Alpan to 8 clinical trials, 2 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Immunologic Deficiency Syndromes, Primary Immunodeficiency Diseases and Bruton type agammaglobulinemia. ADMA Biologics, Inc. sponsors the most, 2. Open Payments lists research payments to Dr. Alpan that name 4 trials.
Conditions in Dr. Alpan's trials
- Immunologic Deficiency Syndromes
- Primary Immunodeficiency Diseases
- Bruton type agammaglobulinemia
- Common Variable Immunodeficiency
- Fabry Disease
Investigators on the most trials with Dr. Alpan
Recent clinical trials with Dr. Alpan
Treatment Protocol of Replagal for Patients With Fabry Disease (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Oral Alpan received $141,251 in industry payments from 2016 to 2025
CMS Open Payments shows 665 general payments to Dr. Alpan from 31 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Genentech, Inc. paid the most, $34,839. It also lists 12 research payments totaling $91,855 from 2016 to 2022, naming 4 clinical trials.
General payments to Dr. Alpan by program year, 2016 to 2025
General payments to Dr. Alpan by kind, 2016 to 2025
- Speaker and faculty fees$76,68054%
- Consulting fees$28,67120%
- Food and beverage$16,28712%
- Honoraria$12,1679%
- Other$7,4465%
Companies that paid Dr. Alpan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Oral Alpan'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Dr. Oral Alpan
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. Oral Alpan's NPI number?
Dr. Oral Alpan's NPI number is 1881788610. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Oral Alpan?
Dr. Oral Alpan is an allergist and immunologist in Fairfax, Virginia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Oral Alpan practice?
Dr. Alpan practices at 11212 Waples Mill Rd, Fairfax, VA 22030. Dr. Alpan's primary practice is O & O Alpan in Fairfax, Virginia.
What is Dr. Oral Alpan's office phone number?
The practice phone on file for Dr. Alpan is (240) 643-6002.
What is Dr. Oral Alpan's medical license number?
Dr. Alpan holds Virginia license 0101238213.
Which hospitals is Dr. Oral Alpan affiliated with?
Dr. Alpan is affiliated with Reston Hospital Center.
What medical group is Dr. Oral Alpan part of?
Dr. Alpan is linked to Amerimmune Clinic.
Does Dr. Oral Alpan accept Medicare?
Yes. CMS data shows Dr. Alpan billed Medicare for 15,758 services in 2024, and Dr. Alpan accepts Medicare assignment.
Does Dr. Oral Alpan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Alpan as offering telehealth services.
How many Medicare patients does Dr. Oral Alpan see?
CMS counts 209 Medicare patients who saw Dr. Alpan in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Oral Alpan bill to Medicare?
In 2024, Dr. Alpan's most billed Medicare services were lab and pathology test (88185), allergy test or treatment (95004) and office visit, established patient (99213).
What drugs does Dr. Oral Alpan prescribe most?
In 2024 Medicare Part D data, Dr. Alpan's most prescribed drugs by claims were Gammagard Liquid, Diphenhydramine HCl and Gamunex-C.
Has Dr. Oral Alpan received payments from drug or device companies?
CMS Open Payments shows $141,251 in general payments to Dr. Alpan from 31 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Oral Alpan been practicing?
Dr. Alpan graduated from medical school in 1990, 36 years ago.
Does Dr. Oral Alpan do research?
Dmand AI links 35 publications to Dr. Alpan, published from 2012 to 2025. Dr. Alpan has worked on 8 clinical trials.
Who does Dr. Oral Alpan publish with?
Dr. Alpan's most frequent co-authors are Ozlem Goker-Alpan, MD (3 shared papers), Richard Lawrence Wasserman, MD, PhD (3 shared papers) and Benjamin Isaac Enav, MD (2 shared papers).
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