Dr. Allan J. Morrison, MD
- Medicare services, 2020
- 599
- Part D claims, 2021
- 14
- Industry payments
- $97,331
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 3289 Woodburn Rd Ste 200 Suite 200, Annandale, VA 22003
- Practice phone
- Call (703) 560-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Infectious Diseases Physicians - Primary Care - Annandale
Primary care practice · Annandale, Virginia
Find Dr. Morrison'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. Allan J. Morrison is an infectious disease specialist in Washington, District of Columbia
Dr. Morrison practices at Infectious Diseases Physicians - Primary Care - Annandale in Annandale, Virginia.
Dr. Morrison's NPI, 1043266448, was assigned on May 26, 2006. Dr. Morrison holds Virginia license 0101038950.
- NPI
- 1043266448NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (703) 560-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan J. Morrison practices in Annandale and Washington
Dr. Morrison's primary practice is Infectious Diseases Physicians - Primary Care - Annandale, at 3289 Woodburn Rd Ste 200 Suite 200, Annandale, VA 22003. The practice phone is (703) 560-7900. The NPI Registry lists Dr. Morrison's practice address as National Naval Medical Center, Washington, DC 20310.
- Infectious Diseases Physicians - Primary Care - AnnandalePrimary3289 Woodburn Rd Ste 200 Suite 200, Annandale, VA 22003Phone(703) 560-7900
- NPI Registry addressNational Naval Medical Center, Washington, DC 20310 · District Of Columbia CountyPhone(703) 560-7900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Allan J. Morrison is affiliated with 1 site of care and 2 medical groups
Dr. Morrison's primary practice is Infectious Diseases Physicians - Primary Care - Annandale in Annandale, Virginia. The medical group on file is Children's National Hospital. Dmand AI also links Dr. Morrison to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Allan J. Morrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morrison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Infectious Diseases Physicians - Primary Care - Annandale | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allan J. Morrison is one of 84 infectious disease specialists in District of Columbia
Infectious disease is Dr. Morrison's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Morrison is licensed in Virginia.
Specialties and state licenses
- Infectious disease, VirginiaPrimary
Infectious disease specialists near Dr. Morrison
Counts of infectious disease specialists 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. Allan J. Morrison billed Medicare for 599 services in 2020
CMS data shows 599 Medicare services from Dr. Morrison across 5 procedure codes in 2020. Medicare paid $64,361 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Morrison's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 9312020: 59936%
Dr. Morrison compared with the District of Columbia median for infectious disease specialists, 2020
- Dr. Morrison
- District of Columbia median
- Medicare services
- 599vs 41046% above
- Part D claims
- 14vs 17092% below
Medians across 58 infectious disease specialists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Morrison's most billed Medicare procedure codes, 2020
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. Morrison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Morrison and other infectious disease specialists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allan J. Morrison's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Morrison's median patient age at 69, with 14% women.
Dr. Morrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
Dr. Allan J. Morrison wrote 14 Medicare Part D claims in 2021
In 2021, Dr. Morrison wrote 14 Medicare Part D claims. They cover 1 drug, with $1,521 in total drug cost. In 2018, CMS named 13 claims across 1 drug.
Dr. Morrison's 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, 2018 to 2021
- 2018
- 2021
- Claims for drugs CMS names
- 2018: 132021: 148%
Drugs named by CMS: 1 in 2021, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Allan J. Morrison received $97,331 in industry payments from 2016 to 2021
CMS Open Payments shows 158 general payments to Dr. Morrison from 13 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 43% of the total. Merck Sharp & Dohme Corporation paid the most, $50,474.
General payments to Dr. Morrison by program year, 2016 to 2021
General payments to Dr. Morrison by kind, 2016 to 2021
- Speaker and faculty fees$42,22543%
- Honoraria$29,92431%
- Travel and lodging$16,48317%
- Consulting fees$6,1446%
- Food and beverage$2,5553%
Companies that paid Dr. Morrison the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allan J. Morrison'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Allan J. Morrison
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. Allan J. Morrison's NPI number?
Dr. Allan J. Morrison's NPI number is 1043266448. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan J. Morrison?
Dr. Allan J. Morrison is an infectious disease specialist in Washington, District of Columbia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Allan J. Morrison practice?
Dr. Morrison practices at 3289 Woodburn Rd Ste 200 Suite 200, Annandale, VA 22003. Dr. Morrison also practices at National Naval Medical Center, Washington, DC 20310. Dr. Morrison's primary practice is Infectious Diseases Physicians - Primary Care - Annandale in Annandale, Virginia. Dmand AI also links Dr. Morrison to 1 medical group.
What is Dr. Allan J. Morrison's office phone number?
The practice phone on file for Dr. Morrison is (703) 560-7900.
What is Dr. Allan J. Morrison's medical license number?
Dr. Morrison holds Virginia license 0101038950.
What medical group is Dr. Allan J. Morrison part of?
Dr. Morrison is linked to Children's National Hospital. Dmand AI links Dr. Morrison to 1 more medical group.
Does Dr. Allan J. Morrison accept Medicare?
Yes. CMS data shows Dr. Morrison billed Medicare for 599 services in 2020.
What services does Dr. Allan J. Morrison bill to Medicare?
In 2020, Dr. Morrison's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
What drugs does Dr. Allan J. Morrison prescribe most?
In 2021 Medicare Part D data, Dr. Morrison's most prescribed drugs by claims were Ertapenem.
Has Dr. Allan J. Morrison received payments from drug or device companies?
CMS Open Payments shows $97,331 in general payments to Dr. Morrison from 13 companies from 2016 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Allan J. Morrison been practicing?
Dr. Morrison's NPI was assigned in 2006.
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