NPPES file of Aug 9, 2026

Carlos Castilo Tan, M.D.

General Practice Physician · Gainesville, GA

Carlos Castilo Tan, M.D. is a general practice physician with a practice address in Gainesville, Georgia, and NPI 1215901855, issued on Feb 13, 2006. Check the license (Georgia 27927, 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
1215901855
Name
Carlos Castilo Tan
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
27927 GA
Self-reported in NPPES; status is on the state search
Practice location
3 Washington Ave, Gainesville, GA 30501
Phone
(770) 503-0221
Enumerated
Feb 13, 2006
Record last updated
Jun 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(770) 503-0023
Medicaid ID
000304719H 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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Verify Carlos Castilo Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 27927
    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

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99% fewer Medicare Part D claims than the average general practice physician in 2024

29 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Carlos Tan29
  2. Specialty average3,030

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: $8,640.00

18 payments; by number, the most common kind was consulting fee; the largest payer was Csl Plasma Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Tan$8,640.00
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Carlos Castilo Tan among 316 general practice physician records in Georgia

Carlos Castilo Tan, M.D. is one of 316 general practice physician records with a practice address in Georgia. 49% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Georgia

There are 316 general practice physician records in Georgia.

The 8 general practice physician records with the nearest ZIP codes

  1. Linda AkbarshahiGainesville, GA 305011275237935
  2. Rodolfo Carrillo, MDGainesville, GA 305011376633586
  3. James Green, MDGainesville, GA 305011871709840
  4. Amanda HendricksGainesville, GA 305011982354551
  5. Youngsuk HeoGainesville, GA 305011891631172
  6. Robert Klassen, MDGainesville, GA 305011104926377
  7. Oluwafemi Olukayode, MDGainesville, GA 305011134822281
  8. Rodney Smith, MDGainesville, GA 305011144290917

Common questions

What is Carlos Castilo Tan, M.D.'s NPI number?

Carlos Castilo Tan, M.D.'s National Provider Identifier (NPI) is 1215901855, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Castilo Tan, M.D. located?

The NPPES record lists a practice address at 3 Washington Ave, Gainesville, GA, 30501. Phone: (770) 503-0221. Providers update this record themselves, so call before visiting.

How can I verify Carlos Castilo Tan, M.D.'s license?

NPPES lists Georgia license number 27927, 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 Carlos Castilo Tan, M.D. prescribe under Medicare Part D?

In 2024, Carlos Castilo Tan, M.D. had 29 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.