NPPES file of Aug 9, 2026

Katia Castillo, M.D.

Obstetrics & Gynecology Physician · Atlanta, GA

Katia Castillo, M.D. is an obstetrics & gynecology physician with a practice address in Atlanta, Georgia, and NPI 1598759110, issued on Sep 9, 2005. Check the license (Georgia 035581, as entered in NPPES) on the Georgia Composite Medical Board; 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
1598759110
Name
Katia Castillo
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
035581 GA
Self-reported in NPPES; status is on the state search
Practice location
11 Dunwoody Park, Atlanta, GA 30338
Phone
(770) 730-0451
Enumerated
Sep 9, 2005
Record last updated
May 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(770) 730-0141
Medicaid IDs
000512443J GA
000512443L GA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11 Dunwoody Park

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

  1. Theresa Berry, M.D.Family Medicine Physician1497850366
  2. Samantha Brown-Parks, M.D.Family Medicine Physician1740385699
  3. Caroline Oczachowski, M.D.Family Medicine Physician1861625477
  4. Christina Tice, CNMAdvanced Practice Midwife1407203235

Verify Katia Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 035581
    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 Georgia 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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93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

12 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katia Castillo12
  2. Specialty average165

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: $138.50

6 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA 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. Katia Castillo$138.50
  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.

Katia Castillo among 1,430 obstetrics & gynecology physician records in Georgia

Katia Castillo, M.D. is one of 1,430 obstetrics & gynecology physician records with a practice address in Georgia. 77% 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, 88% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2016 · 58% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Georgia

There are 1,430 obstetrics & gynecology physician records in Georgia.

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

  1. Samantha Anderson, MDAtlanta, GA 303381568577245
  2. Richard Clofine, DOAtlanta, GA 303381699737080
  3. Bradley Moore, M.D.Atlanta, GA 303381699744847
  4. Lisa Price, M.D.Dunwoody, GA 303381508847336
  5. Shirley Rigaud-Echols, M.D.Dunwoody, GA 303381609849967
  6. Alvin Sermons, M.D.Dunwoody, GA 303381023194784
  7. Keisa Anderson, M.D.Atlanta, GA 303391629286745
  8. Hima Bareddy, M.D.Atlanta, GA 303391467541037

Common questions

What is Katia Castillo, M.D.'s NPI number?

Katia Castillo, M.D.'s National Provider Identifier (NPI) is 1598759110, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Katia Castillo, M.D. located?

The NPPES record lists a practice address at 11 Dunwoody Park, Atlanta, GA, 30338. Phone: (770) 730-0451. Providers update this record themselves, so call before visiting.

How can I verify Katia Castillo, M.D.'s license?

NPPES lists Georgia license number 035581, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katia Castillo, M.D. prescribe under Medicare Part D?

In 2024, Katia Castillo, M.D. had 12 Medicare Part D claims; 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.