Mercedes Delgado, MD
Internal Medicine Physician · Atlanta, GA
Mercedes Delgado, MD is an internal medicine physician with a practice address in Atlanta, Georgia, and NPI 1649364555, issued on Oct 3, 2006. Check the license (Georgia 021966, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mercedes Delgado
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 021966 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3020 Paces Mill RD SE, Atlanta, GA 30339
- Phone
- (770) 437-4200
- Enumerated
- Oct 3, 2006
- Record last updated
- Sep 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 3020 Paces Mill RD SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mercedes Delgado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 021966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.34
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Mercedes Delgado among 3,911 internal medicine physician records in Georgia
Mercedes Delgado, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
870 internal medicine physician records list a practice address in Atlanta
They are 870 of the 31,476 NPPES records with a practice address in Atlanta, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Atlanta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sanjukta Chatterjee, MDAtlanta, GA 303391760587943
- Willette Davis, MDAtlanta, GA 303391205901410
- Hima Edupuganti, M.D.Atlanta, GA 303391790729085
- Angel Iglesias, MD PHDAtlanta, GA 303391891723086
- Orieta Julien, MDAtlanta, GA 303391568530475
- Barbara Krull, M.D.Atlanta, GA 303391043249311
- Steven Lenhard, MDAtlanta, GA 303391417940776
- Robert Mobley, MDAtlanta, GA 303391487712766
Common questions
What is Mercedes Delgado, MD's NPI number?
Mercedes Delgado, MD's National Provider Identifier (NPI) is 1649364555, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mercedes Delgado, MD located?
The NPPES record lists a practice address at 3020 Paces Mill RD SE, Atlanta, GA, 30339. Phone: (770) 437-4200. Providers update this record themselves, so call before visiting.
How can I verify Mercedes Delgado, MD's license?
NPPES lists Georgia license number 021966, 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.
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.