Dr. Alexander Davidson, MD

  • Philadelphia, PA
  • Pediatric cardiology physician
NPI1235127119PAC ID0547248205
Medicare services, 2019
30
Part D claims, 2024
33
Publications
12
Hospital affiliations
1
Industry payments
$2,702
Practice address
3401 Civic Center Blvd, Philadelphia, PA 19104
Practice phone
Call (215) 590-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Children's Hospital of Philadelphia

Hospital · Philadelphia, Pennsylvania

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Dr. Alexander Davidson is a pediatric cardiology physician in Philadelphia, Pennsylvania

Dr. Davidson practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.

Dr. Davidson's NPI, 1235127119, was assigned on October 13, 2005. Dr. Davidson graduated from Catholic University of Leuven in 1980. Dr. Davidson holds Pennsylvania license MD042598E.

NPI and contact details
Medicare PAC ID
0547248205
NPI enumeration date
October 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 590-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
72
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexander Davidson practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania

Dr. Davidson's primary practice is Children's Hospital of Philadelphia, at 3401 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.

Source: Dmand AI Affiliation Data

Dr. Alexander Davidson is affiliated with 1 site of care and 1 medical group

Dr. Davidson's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia. The medical group on file is CHCA Allergy & Immunology.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alexander Davidson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davidson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's Hospital of PhiladelphiaAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Davidson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital of Philadelphia and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Alexander Davidson is one of 152 pediatric cardiology physicians in Pennsylvania

Pediatric cardiology is Dr. Davidson's primary specialty in the NPI Registry, under taxonomy code 2080P0202X. Dr. Davidson is board certified in pediatric cardiology by the American Board of Pediatrics. Dmand AI has Dr. Davidson's licenses on file in 2 states: Pennsylvania and New Jersey.

Specialties and state licenses

  • Pediatric cardiology, PennsylvaniaPrimaryLicense MD042598E · 1988 to 2026 · taxonomy 2080P0202X
  • New Jersey licenseLicense 25MA05237400 · 1988 to 2025

Pediatric cardiology physicians near Dr. Davidson

Counts of pediatric cardiology 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. Alexander Davidson billed Medicare for 30 services in 2019

CMS data shows 30 Medicare services from Dr. Davidson across 2 procedure codes in 2019. Medicare paid $1,071 for them.

Medicare services, 201930
Paid by Medicare$1,071
Procedure codes2

Dr. Davidson's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 302019: 1647%
Tests and treatments
2018: 212019: 1433%

Where Dr. Davidson's Medicare services took place, 2019

  • In an office1653%
  • In a facility1447%

Dr. Davidson compared with the Pennsylvania median for pediatric cardiology physicians, 2019

  • Dr. Davidson
  • Pennsylvania median
Medicare services
30vs 1958% above
Part D claims
23vs 1553% above

Medians across 51 pediatric cardiology physicians in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Davidson's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Davidson

Need commercial claims for Dr. Davidson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davidson and other pediatric cardiology physicians in Pennsylvania.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alexander Davidson's patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Davidson's median patient age at 12, with 59% 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 12

Patient panel by sex, all payers

  • Women59%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. Alexander Davidson wrote 33 Medicare Part D claims in 2024

In 2024, Dr. Davidson wrote 33 Medicare Part D claims. 97% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $540 in total drug cost. In 2020, CMS named 92 claims across 6 drugs.

Part D claims, 202433
Drugs named by CMS2
Total drug cost$540

Dr. Davidson's Part D claims by kind of drug, 2024

  • Generic32 claims97%
  • Brand-name and other1 claims3%

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 922021: 2375%

Drugs named by CMS: 2 in 2021, 6 in 2020.

See all prescribing by Dr. Davidson

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. Alexander 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)

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Dr. Alexander Davidson has 12 publications on record

Dmand AI links 12 papers to Dr. Davidson, published from 2020 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Echocardiography, Coronary Vessel Anomalies and Hemodynamics. Dr. Davidson has published most often in Pediatr Cardiol. Dr. Davidson's most frequent co-authors are Holly L. Hedrick, MD, Eric Austin, MD and Catherine Avitabile, MD.

Papers12
Years published2020 to 2021

Topics Dr. Davidson writes about most

  • Echocardiography
  • Coronary Vessel Anomalies
  • Hemodynamics

Dr. Davidson's most frequent co-authors

Recent publications by Dr. Davidson

See all 12 publications and co-authors

See who Dr. Davidson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davidson works with, so you can find a warm path to the right pediatric cardiology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexander Davidson received $2,702 in industry payments from 2019 to 2021

CMS Open Payments shows 11 general payments to Dr. Davidson from 2 drug and device companies from 2019 to 2021. Consulting fees make up the largest share, 99% of the total. BioMarin Pharmaceutical Inc. paid the most, $2,675. It also lists 37 research payments totaling $18,052 from 2016 to 2018.

General payments to Dr. Davidson by program year, 2019 to 2021

General payments to Dr. Davidson by kind, 2019 to 2021

$2.7Kin total
  • Consulting fees$2,67599%
  • Food and beverage$271%

Companies that paid Dr. Davidson the most, 2019 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Davidson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Alexander Davidson has 1 award and honors on record

Dmand AI lists 1 award for Dr. Davidson.

Awards and honors for Dr. Davidson

  1. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Alexander Davidson graduated from Catholic University of Leuven

Dr. Davidson graduated from Catholic University of Leuven in 1980. Dr. Davidson is a member of ACC.

  1. Medical schoolCatholic University of Leuven
  2. Board certified in pediatric cardiologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Alexander Davidson accepts plans from 12 insurance carriers

Dr. Davidson is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Horizon Blue Cross Blue Shield of New Jersey
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Davidson accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. POS5
  4. HMO4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander Davidson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander 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. Alexander Davidson's NPI number?

Dr. Alexander Davidson's NPI number is 1235127119. It was assigned on October 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander Davidson?

Dr. Alexander Davidson is a pediatric cardiology physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatric Cardiology Physician (taxonomy code 2080P0202X).

Where does Dr. Alexander Davidson practice?

Dr. Davidson practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. Dr. Davidson's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.

What is Dr. Alexander Davidson's office phone number?

The practice phone on file for Dr. Davidson is (215) 590-1000.

What is Dr. Alexander Davidson's medical license number?

Dr. Davidson holds Pennsylvania license MD042598E, one of the licenses on file in 2 states.

Which states has Dr. Alexander Davidson been licensed in?

Dmand AI has state licenses on file for Dr. Davidson in Pennsylvania (1988 to 2026) and New Jersey (1988 to 2025).

Which hospitals is Dr. Alexander Davidson affiliated with?

Dr. Davidson practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania.

What medical group is Dr. Alexander Davidson part of?

Dr. Davidson is linked to CHCA Allergy & Immunology.

Does Dr. Alexander Davidson accept Medicare?

Yes. CMS data shows Dr. Davidson billed Medicare for 30 services in 2019, and Dr. Davidson accepts Medicare assignment.

Is Dr. Alexander Davidson board certified?

Yes. Dr. Davidson is board certified in pediatric cardiology by the American Board of Pediatrics.

Show 8 more questionsShow fewer questions

What services does Dr. Alexander Davidson bill to Medicare?

In 2019, Dr. Davidson's most billed Medicare services were office visit, established patient (99214) and heart test or procedure (93010).

Where did Dr. Alexander Davidson go to medical school?

Dr. Davidson graduated from Catholic University of Leuven in 1980.

What drugs does Dr. Alexander Davidson prescribe most?

In 2021 Medicare Part D data, Dr. Davidson's most prescribed drugs by claims were Sildenafil Citrate and Spironolactone.

Has Dr. Alexander Davidson received payments from drug or device companies?

CMS Open Payments shows $2,702 in general payments to Dr. Davidson from 2 companies from 2019 to 2021. The largest total came from BioMarin Pharmaceutical Inc.

How long has Dr. Alexander Davidson been practicing?

Dr. Davidson graduated from medical school in 1980, 46 years ago.

Does Dr. Alexander Davidson do research?

Dmand AI links 12 publications to Dr. Davidson, published from 2020 to 2021.

Who does Dr. Alexander Davidson publish with?

Dr. Davidson's most frequent co-authors are Holly L. Hedrick, MD (2 shared papers), Eric Austin, MD (1 shared paper) and Catherine Avitabile, MD (1 shared paper).

What insurance does Dr. Alexander Davidson accept?

Dr. Davidson is in network with 12 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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