Dr. William Davidson, MD
- Medicare services, 2023
- 76
- Part D claims, 2021
- 182
- Hospital affiliations
- 1
- Industry payments
- $476
- Medical groups
- 5
- Practice address
- 301 Hospital Drive, Glen Burnie, MD 21061
- Practice phone
- Call (410) 595-1967
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Davidson'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. William Davidson is a pulmonologist in Glen Burnie, Maryland
Dr. Davidson practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System.
Dr. Davidson's NPI, 1851355614, was assigned on April 17, 2006. Dr. Davidson graduated from University of Maryland School of Medicine in 1972. Dr. Davidson holds Maryland license D14747.
- NPI
- 1851355614NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456378272
- NPI enumeration date
- April 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 595-1967
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Davidson practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland
Dr. Davidson's primary practice is University of Maryland Baltimore Washington Medical Center, at 301 Hospital Drive, Glen Burnie, MD 21061 in Anne Arundel County. The practice phone is (410) 595-1967.
- University of Maryland Baltimore Washington Medical Center301 Hospital Drive, Glen Burnie, MD 21061 · Anne Arundel CountyPhone(410) 595-1967
Source: Dmand AI Affiliation Data
Dr. William Davidson is affiliated with 4 sites of care and 5 medical groups
Dr. Davidson's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Davidson to 4 more medical groups, 2 group practices and clinics and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Davidson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davidson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Baltimore Washington Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Maryland Medical System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Davidson is one of 281 pulmonologists in Maryland
Pulmonary disease is Dr. Davidson's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Davidson's licenses on file in 2 states: Maryland and South Carolina.
Specialties and state licenses
- Pulmonary disease, MarylandPrimary
- South Carolina license
Pulmonologists near Dr. Davidson
Counts of pulmonologists 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. William Davidson billed Medicare for 76 services in 2023
CMS data shows 76 Medicare services from Dr. Davidson across 4 procedure codes in 2023. Medicare paid $7,296 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Davidson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3632023: 7679%
Dr. Davidson compared with the Maryland median for pulmonologists, 2023
- Dr. Davidson
- Maryland median
- Medicare services
- 76vs 59287% below
- Part D claims
- 182vs 33446% below
Medians across 264 pulmonologists in Maryland with Dmand AI profiles that report each measure.
Dr. Davidson'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.
Need commercial claims for Dr. Davidson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davidson and other pulmonologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Davidson's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Davidson's median patient age at 60, with 50% women.
Dr. Davidson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. William Davidson wrote 182 Medicare Part D claims in 2021
In 2021, Dr. Davidson wrote 182 Medicare Part D claims. They cover 9 drugs, with $65,240 in total drug cost. In 2018, CMS named 37 claims across 2 drugs.
Dr. Davidson'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: 372021: 182392%
Drugs named by CMS: 9 in 2021, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. William Davidson takes part in Medicare
Dr. Davidson 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Davidson received $476 in industry payments from 2016 to 2024
CMS Open Payments shows 27 general payments to Dr. Davidson from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $365.
General payments to Dr. Davidson by program year, 2016 to 2024
Companies that paid Dr. Davidson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Davidson graduated from University of Maryland School of Medicine
Dr. Davidson graduated from University of Maryland School of Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Davidson'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 DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. William Davidson
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. William Davidson's NPI number?
Dr. William Davidson's NPI number is 1851355614. It was assigned on April 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Davidson?
Dr. William Davidson is a pulmonologist in Glen Burnie, Maryland. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. William Davidson practice?
Dr. Davidson practices at 301 Hospital Drive, Glen Burnie, MD 21061. Dr. Davidson's primary practice is University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Davidson to 4 medical groups, 2 group practices and clinics and 1 community health center.
What is Dr. William Davidson's office phone number?
The practice phone on file for Dr. Davidson is (410) 595-1967.
What is Dr. William Davidson's medical license number?
Dr. Davidson holds Maryland license D14747, one of the licenses on file in 2 states.
Which states has Dr. William Davidson been licensed in?
Dmand AI has state licenses on file for Dr. Davidson in Maryland and South Carolina.
Which hospitals is Dr. William Davidson affiliated with?
Dr. Davidson practices at University of Maryland Baltimore Washington Medical Center in Glen Burnie, Maryland.
What medical group is Dr. William Davidson part of?
Dr. Davidson is linked to UM Community Medical Group. Dmand AI links Dr. Davidson to 4 more medical groups.
Does Dr. William Davidson accept Medicare?
Yes. CMS data shows Dr. Davidson billed Medicare for 76 services in 2023, and Dr. Davidson accepts Medicare assignment.
What services does Dr. William Davidson bill to Medicare?
In 2023, Dr. Davidson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. William Davidson go to medical school?
Dr. Davidson graduated from University of Maryland School of Medicine in 1972.
What drugs does Dr. William Davidson prescribe most?
In 2021 Medicare Part D data, Dr. Davidson's most prescribed drugs by claims were Albuterol Sulfate Hfa, Symbicort and Montelukast Sodium.
Has Dr. William Davidson received payments from drug or device companies?
CMS Open Payments shows $476 in general payments to Dr. Davidson from 5 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William Davidson been practicing?
Dr. Davidson graduated from medical school in 1972, 54 years ago.
Selling to pulmonary disease practices?
See pulmonologists in Maryland 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