Daniel N. Castresana, M.D.
Gastroenterology Physician · Augusta, GA
Daniel N. Castresana, M.D. is a gastroenterology physician with a practice address in Augusta, Georgia, and NPI 1770873465, issued on Apr 14, 2011. Check the license (Georgia 85883, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel N. Castresana
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 85883 GA
DR.0070810 CO
MD2015-0914 NM
MD194315 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1120 15TH St, Augusta, GA 30912
- Phone
- (706) 721-8623
- Enumerated
- Apr 14, 2011
- Record last updated
- Aug 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20200812002001); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 1120 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Da'Ad AbdallaPediatrics Physician1841166451
- Zahraa Abdul Sater, MBBSEmergency Medicine Physician1467731125
- Youmna Abourady, MDPediatrics Physician1144146960
Verify Daniel N. Castresana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 85883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
164 Medicare Part D claims for 104 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Ciprofloxacin Hcl40 claims
- Omeprazole40 claims
- Pantoprazole Sodium20 claims
- Creon12 claims
- Linzess12 claims
- Sod Sulf-Potass Sulf-Mag Sulf12 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $122.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Wellstar Medical Group LLCAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel N. Castresana among 530 gastroenterology physician records in Georgia
Daniel N. Castresana, M.D. is one of 530 gastroenterology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 77% of them.
- NPI issued2011 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2011 · median 2001 among the 397 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Georgia
There are 530 gastroenterology physician records in Georgia.
All 530 in Georgia → Every provider in Augusta → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Bryan Curtin, MDAugusta, GA 309121437425873
- Sumanth Daram, M.D.Augusta, GA 309121619957107
- Thomas Kiernan, M.D.Augusta, GA 309121518074855
- Anthony Martin, MDAugusta, GA 309121528045259
- Isaac Perry, D.O.Augusta, GA 309121134581911
- Satish Rao, MD PHDAugusta, GA 309121063485340
- Amol Sharma, M.D.Augusta, GA 309121124276761
- Humberto Sifuentes, M.D.Augusta, GA 309121053577320
Common questions
What is Daniel N. Castresana, M.D.'s NPI number?
Daniel N. Castresana, M.D.'s National Provider Identifier (NPI) is 1770873465, issued on Apr 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Daniel N. Castresana, M.D. located?
The NPPES record lists a practice address at 1120 15TH St, Augusta, GA, 30912. Phone: (706) 721-8623. Providers update this record themselves, so call before visiting.
How can I verify Daniel N. Castresana, M.D.'s license?
NPPES lists Georgia license number 85883, 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 Daniel N. Castresana, M.D. prescribe under Medicare Part D?
In 2024, Daniel N. Castresana, M.D. had 164 Medicare Part D claims for 104 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Daniel N. Castresana, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.9 of 100, reported for the practice group. 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.