NPPES file of Aug 9, 2026

Aldemar Montero, M.D.

Hematology & Oncology Physician · Lawrenceville, GA

Aldemar Montero, M.D. is a hematology & oncology physician with a practice address in Lawrenceville, Georgia, and NPI 1649229683, issued on May 8, 2006. Check the license (Georgia 57536, 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
1649229683
Name
Aldemar Montero
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
57536 GA
Self-reported in NPPES; status is on the state search
Practice location
631 Professional Dr Ste 450, Lawrenceville, GA 30046
Phone
(770) 963-8030
Enumerated
May 8, 2006
Record last updated
Jul 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(770) 339-9577
Medicare enrollment
Enrolled (PECOS I20060517000008); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest hematology & oncology physician records → All 396 in Georgia → Look up another NPI →

Also registered at 631 Professional Dr Ste 450

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ramandeep Bambrah, MDMedical Oncology Physician1467687566
  2. John Botero, NP-CFamily Nurse Practitioner1083921274
  3. I-Wen Chang, M.D.Hematology & Oncology Physician1912034471
  4. Kristen Copeland, NPAdult Health Nurse Practitioner1114443967
  5. Dave Gupta, M.P.HHematology & Oncology Physician1164817474
  6. Haris Hatic, D.O.Hematology & Oncology Physician1407219041

Verify Aldemar Montero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 57536    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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46% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

470 Medicare Part D claims for 91 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 57 claims were for opioids.

  1. Aldemar Montero470
  2. Specialty average877

Most prescribed

  1. Eliquis51 claims
  2. Revlimid23 claims
  3. Acyclovir20 claims
  4. Imatinib Mesylate18 claims
  5. Hydroxyurea17 claims
  6. Mirtazapine17 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: $1,143.58

58 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aldemar Montero$1,143.58
  2. Specialty average$7,481.41

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

  1. North Atlanta Oncology Services LLCSnellville, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aldemar Montero among 396 hematology & oncology physician records in Georgia

Aldemar Montero, M.D. is one of 396 hematology & oncology 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 49% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1995 · median 2002 among the 300 with a school on file
  • Record last updated2010 · 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 207RH0003X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Georgia

There are 396 hematology & oncology physician records in Georgia.

All 396 in Georgia → Every provider in Lawrenceville → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. I-Wen Chang, M.D.Lawrenceville, GA 300461912034471
  2. Dave Gupta, M.P.HLawrenceville, GA 300461164817474
  3. Christopher Hagenstad, M.D.Lawrenceville, GA 300461659460244
  4. Haris Hatic, D.O.Lawrenceville, GA 300461407219041
  5. Anthony Landis, D.O.Lawrenceville, GA 300461821187436
  6. Kathleen Laveaux, M.D,Lawrenceville, GA 300461659571941
  7. Debra Miller, MDLawrenceville, GA 300461447255864
  8. Vishal Ranpura, MDLawrenceville, GA 300461295993111

Common questions

What is Aldemar Montero, M.D.'s NPI number?

Aldemar Montero, M.D.'s National Provider Identifier (NPI) is 1649229683, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aldemar Montero, M.D. located?

The NPPES record lists a practice address at 631 Professional Dr Ste 450, Lawrenceville, GA, 30046. Phone: (770) 963-8030. Providers update this record themselves, so call before visiting.

How can I verify Aldemar Montero, M.D.'s license?

NPPES lists Georgia license number 57536, 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 Aldemar Montero, M.D. prescribe under Medicare Part D?

In 2024, Aldemar Montero, M.D. had 470 Medicare Part D claims for 91 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.