Mai Nguyen Dyer, MD MPH
Obstetrics & Gynecology Physician · Charleston, SC
Mai Nguyen Dyer, MD MPH is an obstetrics & gynecology physician with a practice address in Charleston, South Carolina, and NPI 1649838707, issued on Jun 4, 2019. Check the license (South Carolina 82671, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mai Nguyen Dyer
- Credential
- MD MPH
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 82671 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1027 Physicians Dr Ste 110, Charleston, SC 29414
- Phone
- (843) 740-6700
- Enumerated
- Jun 4, 2019
- Record last updated
- Feb 23, 2026
- Medicaid ID
- 826716 SC
- Medicare enrollment
- Enrolled (PECOS I20230804000533); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →
Also registered at 1027 Physicians Dr Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Doreen Condon, M.D.Obstetrics & Gynecology Physician1417319880
- Denise Devine, MDObstetrics & Gynecology Physician1801855614
- Lauren Hamilton, MDObstetrics & Gynecology Physician1245290410
- Monica Mitchum, M.D.Obstetrics & Gynecology Physician1033552427
- William Ottinger, MDObstetrics & Gynecology Physician1184683914
- Elizabeth Richardson, M.D.Obstetrics & Gynecology Physician1396125209
Verify Mai Nguyen Dyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 82671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
40 Medicare Part D claims for 19 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $235.87
13 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.
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
- Roper Saint Francis Physicians NetworkCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mai Nguyen Dyer among 752 obstetrics & gynecology physician records in South Carolina
Mai Nguyen Dyer, MD MPH 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 2019, is newer than 80% of them.
- NPI issued2019 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2006 among the 477 with a school on file
- Record last updated2026 · 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 Charleston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Elsa Caire, MDCharleston, SC 294141013988963
- Joann Csakany, MDCharleston, SC 294141851300420
- Denise Devine, MDCharleston, SC 294141801855614
- Lorianne Ezman, MDCharleston, SC 294141588635429
- J Wyman Frampton, M.D.Charleston, SC 294141801867759
- Lauren Hamilton, MDCharleston, SC 294141245290410
- C. Huggins, M.D.Charleston, SC 294141578518882
- Steven McLees, M.D.Charleston, SC 294141770552572
Common questions
What is Mai Nguyen Dyer, MD MPH's NPI number?
Mai Nguyen Dyer, MD MPH's National Provider Identifier (NPI) is 1649838707, issued on Jun 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mai Nguyen Dyer, MD MPH located?
The NPPES record lists a practice address at 1027 Physicians Dr Ste 110, Charleston, SC, 29414. Phone: (843) 740-6700. Providers update this record themselves, so call before visiting.
How can I verify Mai Nguyen Dyer, MD MPH's license?
NPPES lists South Carolina license number 82671, 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 Mai Nguyen Dyer, MD MPH prescribe under Medicare Part D?
In 2024, Mai Nguyen Dyer, MD MPH had 40 Medicare Part D claims for 19 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Mai Nguyen Dyer, MD MPH's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.