NPPES file of Aug 9, 2026

Madeline Kay Giacalone, D.O.

Obstetrics & Gynecology Physician · Saint Louis, MO

Madeline Kay Giacalone, D.O. is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1831539667, issued on Jun 25, 2013. Check the license (Missouri 2017016481, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831539667
Name
Madeline Kay Giacalone
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
2017016481 MO
125.062601 IL
Self-reported in NPPES; status is on the state search
Practice location
10012 Kennerly RD Ste 405, Saint Louis, MO 63128
Phone
(314) 378-9864
Enumerated
Jun 25, 2013
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170613000108); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10012 Kennerly RD Ste 405

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janice Eisleben, WHNPWomen's Health Nurse Practitioner1669712147
  2. Anya Veremakis, DOObstetrics & Gynecology Physician1194255828
  3. Kristin Wald, RNC, WHNPWomen's Health Nurse Practitioner1871657981

Verify Madeline Kay Giacalone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2017016481
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

92 Medicare Part D claims for 32 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Madeline Giacalone92
  2. Specialty average165

Most prescribed

  1. Premarin17 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.

Industry payments in 2024: $871.24

43 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Madeline Giacalone$871.24
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Clinic East CommunitiesSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Madeline Kay Giacalone among 902 obstetrics & gynecology physician records in Missouri

Madeline Kay Giacalone, D.O. is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2007 among the 528 with a school on file
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

332 obstetrics & gynecology physician records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 902 obstetrics & gynecology physician records in Missouri.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Richard Brennan, M.D.Saint Louis, MO 631281316986540
  2. James Brennan, M.D.Saint Louis, MO 631281699714360
  3. Robert Brennan, M.D.Saint Louis, MO 631281326087024
  4. Pamela Campbell, DOSaint Louis, MO 631281447259304
  5. Kaci Durbin, M.D.Saint Louis, MO 631281053583708
  6. Salina Green, M.D.Saint Louis, MO 631281508985953
  7. Jamie Joyce, M.D.Saint Louis, MO 631281184825358
  8. Ivonne Negron, MDSt Louis, MO 631281740341759

Common questions

What is Madeline Kay Giacalone, D.O.'s NPI number?

Madeline Kay Giacalone, D.O.'s National Provider Identifier (NPI) is 1831539667, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Madeline Kay Giacalone, D.O. located?

The NPPES record lists a practice address at 10012 Kennerly RD Ste 405, Saint Louis, MO, 63128. Phone: (314) 378-9864. Providers update this record themselves, so call before visiting.

How can I verify Madeline Kay Giacalone, D.O.'s license?

NPPES lists Missouri license number 2017016481, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Madeline Kay Giacalone, D.O. prescribe under Medicare Part D?

In 2024, Madeline Kay Giacalone, D.O. had 92 Medicare Part D claims for 32 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.