Ramiro Sergio Maldonado, M.D.
Ophthalmology Physician · Durham, NC
Ramiro Sergio Maldonado, M.D. is an ophthalmology physician with a practice address in Durham, North Carolina, and NPI 1215228036, issued on Apr 27, 2011. Check the license (North Carolina 2022-00189, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ramiro Sergio Maldonado
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 2022-00189 NC
51521 KY
MD457242 PA
Self-reported in NPPES; status is on the state search - Practice location
- Duke University Medical Ctr, Durham, NC 27710
- Phone
- (919) 681-3816
- Enumerated
- Apr 27, 2011
- Record last updated
- Apr 6, 2022
- Fax
- (919) 681-8856
- Medicare enrollment
- Enrolled (PECOS I20220414001881); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 688 in North Carolina → Look up another NPI →
Also registered at Duke University Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ramiro Sergio Maldonado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2022-00189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average ophthalmology physician in 2024
58 Medicare Part D claims for 30 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Erythromycin14 claims
- Ketorolac Tromethamine13 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: $123.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Genentech, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramiro Sergio Maldonado among 688 ophthalmology physician records in North Carolina
Ramiro Sergio Maldonado, M.D. is one of 688 ophthalmology physician records with a practice address in North Carolina. 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 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2002 · median 2004 among the 463 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in North Carolina
There are 688 ophthalmology physician records in North Carolina.
All 688 in North Carolina → Every provider in Durham → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Scott Cousins, MDDurham, NC 277101023065612
- Laura Enyedi, M.D.Durham, NC 277101710060975
- Leon Herndon, M.D.Durham, NC 277101992889059
- Glenn Jaffe, M.D.Durham, NC 277101255415311
- Terry Kim, M.D.Durham, NC 277101760566822
- Brooks McCuen, M.D.Durham, NC 277101053495945
- Stuart McKinnon, M.D., PH.D.Durham, NC 277101356440069
- Kelly Muir, M.D.Durham, NC 277101952409252
Common questions
What is Ramiro Sergio Maldonado, M.D.'s NPI number?
Ramiro Sergio Maldonado, M.D.'s National Provider Identifier (NPI) is 1215228036, issued on Apr 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ramiro Sergio Maldonado, M.D. located?
The NPPES record lists a practice address at Duke University Medical Ctr, Durham, NC, 27710. Phone: (919) 681-3816. Providers update this record themselves, so call before visiting.
How can I verify Ramiro Sergio Maldonado, M.D.'s license?
NPPES lists North Carolina license number 2022-00189, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ramiro Sergio Maldonado, M.D. prescribe under Medicare Part D?
In 2024, Ramiro Sergio Maldonado, M.D. had 58 Medicare Part D claims for 30 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.