Penny A. Castellano, M.D.
Obstetrics Physician · Atlanta, GA
Penny A. Castellano, M.D. is an obstetrics physician with a practice address in Atlanta, Georgia, and NPI 1356457907, issued on Aug 23, 2006. Check the license (Georgia 30733, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Penny A. Castellano
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License numbers
- 30733 GA
030733 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1365 Clifton RD NE, Atlanta, GA 30322
- Phone
- (404) 778-3401
- Enumerated
- Aug 23, 2006
- Record last updated
- Feb 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20100819001027); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1985
- Entity
- Type 1 · individual
Also registered at 1365 Clifton RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Penny A. Castellano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 30733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average obstetrics physician in 2024
209 Medicare Part D claims for 62 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Estradiol64 claims
- Prempro31 claims
- Yuvafem25 claims
- Progesterone14 claims
- Estradiol (Twice Weekly)11 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.
The MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics Physician providers in Georgia
There are 64 obstetrics physician records in Georgia.
Other obstetrics physician records in Georgia
- Rebecca Almand, CNMAtlanta, GA1376570747
- Jessica ArluckAtlanta, GA1598793648
- Desiree Ashong, MDRoswell, GA1164832101
- Eberechukwu Azumah, M.D, MPHAtlanta, GA1194041830
- Martina Badell, MDAtlanta, GA1285811315
- Evan Bahr, MDAugusta, GA1033105416
- Stephen Bashuk, M.D.Cumming, GA1952338428
- Kaysi Benefield, DOVilla Rica, GA1104113919
- Seth Borquaye, M.D.Hinesville, GA1346338878
- Precious Braswell, MDEast Point, GA1942207881
Common questions
What is Penny A. Castellano, M.D.'s NPI number?
Penny A. Castellano, M.D.'s National Provider Identifier (NPI) is 1356457907, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Penny A. Castellano, M.D. located?
The NPPES record lists a practice address at 1365 Clifton RD NE, Atlanta, GA, 30322. Phone: (404) 778-3401. Providers update this record themselves, so call before visiting.
How can I verify Penny A. Castellano, M.D.'s license?
NPPES lists Georgia license number 30733, 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 Penny A. Castellano, M.D. prescribe under Medicare Part D?
In 2024, Penny A. Castellano, M.D. had 209 Medicare Part D claims for 62 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
What is Penny A. Castellano, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.