Ghada Hamdan-Allen, MD
Psychiatry Physician · Davenport, IA
Ghada Hamdan-Allen, MD is a psychiatry physician with a practice address in Davenport, Iowa, and NPI 1912991340, issued on Aug 31, 2005. Check the license (Iowa 23917, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ghada Hamdan-Allen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 23917 IA
Self-reported in NPPES; status is on the state search - Practice location
- 4455 E 56TH St, Davenport, IA 52807
- Phone
- (563) 355-2577
- Enumerated
- Aug 31, 2005
- Record last updated
- Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (563) 355-4015
- Medicaid ID
- 1259879 IA
- Medicare enrollment
- Enrolled (PECOS I20050422000469); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 398 in Iowa → Look up another NPI →
Also registered at 4455 E 56TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steve Anderson, MSWSocial Worker1821255084
- Casey Fields, PSYDClinical Psychologist1427464817
- Babuji Gandra, MBBS/MDPsychiatry Physician1215184726
- Mary Hill Sutherland, LISW CEAPSocial Worker1831356872
- Catherine Jackson, PHDPsychologist1821317678
- Gary Johnson, MSWSocial Worker1124293980
Verify Ghada Hamdan-Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 23917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatry physician in 2024
103 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Naltrexone Hcl12 claims
- Aripiprazole11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Genesis Health SystemDavenport, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ghada Hamdan-Allen among 398 psychiatry physician records in Iowa
Ghada Hamdan-Allen, MD is one of 398 psychiatry physician records with a practice address in Iowa. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1982 · median 2010 among the 188 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Iowa
There are 398 psychiatry physician records in Iowa.
All 398 in Iowa → Every provider in Davenport → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Joseph Bertroche, D.O.,J.D.Davenport, IA 528071174576169
- Babuji Gandra, MBBS/MDDavenport, IA 528071215184726
- Mi Nelson, MDDavenport, IA 528071407274293
- Anish Reddy, DODavenport, IA 528071427636950
- Henry Emerle, M.D.Davenport, IA 528041336450790
- William Nissen, MDDavenport, IA 528041225097843
- Gary Olson, MDDavenport, IA 528041699734129
- Jeffrey Weyeneth, MDDavenport, IA 528041912991944
Common questions
What is Ghada Hamdan-Allen, MD's NPI number?
Ghada Hamdan-Allen, MD's National Provider Identifier (NPI) is 1912991340, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ghada Hamdan-Allen, MD located?
The NPPES record lists a practice address at 4455 E 56TH St, Davenport, IA, 52807. Phone: (563) 355-2577. Providers update this record themselves, so call before visiting.
How can I verify Ghada Hamdan-Allen, MD's license?
NPPES lists Iowa license number 23917, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ghada Hamdan-Allen, MD prescribe under Medicare Part D?
In 2024, Ghada Hamdan-Allen, MD had 103 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.