NPPES file of Aug 9, 2026

Haven Lindsay Caldwell-Sachar, D.O.

Medical Oncology Physician · Savannah, GA

Haven Lindsay Caldwell-Sachar, D.O. is a medical oncology physician with a practice address in Savannah, Georgia, and NPI 1750677118, issued on Jun 23, 2011. Check the license (Georgia 88714, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750677118
Name
Haven Lindsay Caldwell-Sachar
Credential
D.O.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
88714 GA
274409 NY
Self-reported in NPPES; status is on the state search
Practice location
4700 Waters Ave Ste 201, Savannah, GA 31404
Phone
(912) 692-2000
Enumerated
Jun 23, 2011
Record last updated
Dec 29, 2022
Fax
(912) 692-2100
Medicare enrollment
Enrolled (PECOS I20221110000964); 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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Also registered at 4700 Waters Ave Ste 201

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

  1. Brooks Barnes, AGNP-CNurse Practitioner1366337263
  2. Anton Juncaj, DOHematology & Oncology Physician1649831314
  3. Divya Mitchell, APRN, FNP-BCPrimary Care Nurse Practitioner1487323994
  4. Ovidiu Negrea, M.D.Medical Oncology Physician1457319931
  5. Julia Spruill-Mote, PA-CPhysician Assistant1497377097
  6. Stephen Tiley, D.O.Hematology & Oncology Physician1245425966

Verify Haven Lindsay Caldwell-Sachar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 88714
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% more Medicare Part D claims than the average medical oncology physician in 2024

1,295 Medicare Part D claims for 305 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 171 claims were for opioids.

  1. Haven Caldwell-Sachar1,295
  2. Specialty average703

Most prescribed

  1. Anastrozole194 claims
  2. Oxycodone Hcl87 claims
  3. Eliquis82 claims
  4. Ondansetron Hcl70 claims
  5. Prochlorperazine Maleate58 claims
  6. Revlimid58 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $54.42

3 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Haven Caldwell-Sachar$54
  2. Specialty average$11,773

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. American Oncology Partners PAOkatie, SC

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

Haven Lindsay Caldwell-Sachar among 87 medical oncology physician records in Georgia

Haven Lindsay Caldwell-Sachar, D.O. is one of 87 medical oncology physician records with a practice address in Georgia. 79% 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 67% of them.

  • NPI issued2011 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2003 among the 57 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Georgia

There are 87 medical oncology physician records in Georgia.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Ovidiu Negrea, M.D.Savannah, GA 314041457319931
  2. Tonjeh Bah, MDSavannah, GA 314051215370333
  3. John West, M.D.Savannah, GA 314061114247996
  4. Asit Jha, MDWaycross, GA 315011497745632
  5. Farooq Akbar, MDMacon, GA 312171396772117
  6. Harry Moore, M.D.Macon, GA 312101699096388
  7. Bradley Sumrall, MDMacon, GA 312101679689301
  8. Swapna Narayana Rao Gari, MDValdosta, GA 316021891958021

Common questions

What is Haven Lindsay Caldwell-Sachar, D.O.'s NPI number?

Haven Lindsay Caldwell-Sachar, D.O.'s National Provider Identifier (NPI) is 1750677118, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Haven Lindsay Caldwell-Sachar, D.O. located?

The NPPES record lists a practice address at 4700 Waters Ave Ste 201, Savannah, GA, 31404. Phone: (912) 692-2000. Providers update this record themselves, so call before visiting.

How can I verify Haven Lindsay Caldwell-Sachar, D.O.'s license?

NPPES lists Georgia license number 88714, 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 Haven Lindsay Caldwell-Sachar, D.O. prescribe under Medicare Part D?

In 2024, Haven Lindsay Caldwell-Sachar, D.O. had 1,295 Medicare Part D claims for 305 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Haven Lindsay Caldwell-Sachar, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.