NPPES file of Aug 9, 2026

Allison Gratzer Chandler, M.D.

Obstetrics & Gynecology Physician · Anderson, SC

Allison Gratzer Chandler, M.D. is an obstetrics & gynecology physician with a practice address in Anderson, South Carolina, and NPI 1497917793, issued on Jun 27, 2008. Check the license (South Carolina 36203, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1497917793
Name
Allison Gratzer Chandler
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
36203 SC
Self-reported in NPPES; status is on the state search
Practice location
160 Perpetual SQ, Anderson, SC 29621
Phone
(864) 512-5880
Enumerated
Jun 27, 2008
Record last updated
Nov 3, 2022
Fax
(864) 375-1347
Medicaid ID
362039 SC
Medicare enrollment
Enrolled (PECOS I20131122001873); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2008
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 obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →

Also registered at 160 Perpetual SQ

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

  1. Shannon Bledsoe, MDObstetrics & Gynecology Physician1235170200
  2. Alison Briggs, MDObstetrics & Gynecology Physician1275273484
  3. Andrew Clark, M.D., PH.D.Obstetrics & Gynecology Physician1699798504
  4. Jessica Draisen, FNPNurse Practitioner1659877868
  5. Sarah Wheat, D.O.Obstetrics & Gynecology Physician1689018327

Verify Allison Gratzer Chandler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 36203    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 South Carolina license search

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21% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

199 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Allison Chandler199
  2. Specialty average165

Most prescribed

  1. Estradiol25 claims
  2. Betamethasone Valerate18 claims
  3. Fluconazole15 claims
  4. Progesterone15 claims
  5. Estradiol (Once Weekly)11 claims
  6. Triamcinolone Acetonide11 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: $26.80

2 payments; by number, the most common kind was food and beverage; the largest payer was Minerva Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Chandler$26.80
  2. Specialty average$1,030.61

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

One hospital affiliation

  1. Anmed HealthAnderson, SC · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Allison Gratzer Chandler among 752 obstetrics & gynecology physician records in South Carolina

Allison Gratzer Chandler, M.D. is one of 752 obstetrics & gynecology physician records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2006 among the 477 with a school on file
  • Record last updated2022 · 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 207V00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in South Carolina

There are 752 obstetrics & gynecology physician records in South Carolina.

All 752 in South Carolina → Every provider in Anderson → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Bobbie BlakeAnderson, SC 296211669052114
  2. Shannon Bledsoe, MDAnderson, SC 296211235170200
  3. Andrew Clark, M.D., PH.D.Anderson, SC 296211699798504
  4. Timothy Duniho, MDAnderson, SC 296211720021207
  5. Henry Hearn, MDAnderson, SC 296211821035627
  6. Christopher Jennings, MDAnderson, SC 296211801839485
  7. Mark Lacy, MDAnderson, SC 296211679515605
  8. Carol Loescher, MDAnderson, SC 296211225545304

Common questions

What is Allison Gratzer Chandler, M.D.'s NPI number?

Allison Gratzer Chandler, M.D.'s National Provider Identifier (NPI) is 1497917793, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Allison Gratzer Chandler, M.D. located?

The NPPES record lists a practice address at 160 Perpetual SQ, Anderson, SC, 29621. Phone: (864) 512-5880. Providers update this record themselves, so call before visiting.

How can I verify Allison Gratzer Chandler, M.D.'s license?

NPPES lists South Carolina license number 36203, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Allison Gratzer Chandler, M.D. prescribe under Medicare Part D?

In 2024, Allison Gratzer Chandler, M.D. had 199 Medicare Part D claims for 49 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.