NPPES file of Aug 9, 2026

Hien Thi Doan, M.D.

Obstetrics & Gynecology Physician · Marietta, GA

Hien Thi Doan, M.D. is an obstetrics & gynecology physician with a practice address in Marietta, Georgia, and NPI 1609253574, issued on Apr 29, 2015. Check the license (Georgia 82635, 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
1609253574
Name
Hien Thi Doan
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
82635 GA
Self-reported in NPPES; status is on the state search
Practice location
Marietta OB-Gyn Affiliates, Marietta, GA 30060
Phone
(770) 422-8505
Enumerated
Apr 29, 2015
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(770) 635-9974
Medicare enrollment
Enrolled (PECOS I20230407000081); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2015
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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Verify Hien Thi Doan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 82635
    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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83% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

28 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Hien Doan28
  2. Specialty average165

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: $316.50

16 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics 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. Hien Doan$316.50
  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.

Bills Medicare through one group practice

  1. Marietta OB Gyn Affiliates, P.A.Marietta, GA

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

Hien Thi Doan among 1,430 obstetrics & gynecology physician records in Georgia

Hien Thi Doan, M.D. is one of 1,430 obstetrics & gynecology physician records with a practice address in Georgia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 20% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2004 among the 839 with a school on file
  • Record last updated2019 · 58% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 obstetrics & gynecology physician records list a practice address in Marietta

They are 79 of the 6,900 NPPES records with a practice address in Marietta, and 1,430 obstetrics & gynecology physician records in Georgia.

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

  1. Lloyd Bardwell, MDMarietta, GA 300601255321303
  2. Perry Busbee, MDMarietta, GA 300601063402113
  3. Laura Cauthen, MDMarietta, GA 300601881681880
  4. Paula Greaves, MDMarietta, GA 300601598755217
  5. Harry Harvin, MDMarietta, GA 300601326038472
  6. Julia Jimenez, MDMarietta, GA 300601497745673
  7. Harold McLendon, MDMarietta, GA 300601467443408
  8. David Montaldi, MDMarietta, GA 300601225028947

Common questions

What is Hien Thi Doan, M.D.'s NPI number?

Hien Thi Doan, M.D.'s National Provider Identifier (NPI) is 1609253574, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hien Thi Doan, M.D. located?

The NPPES record lists a practice address at Marietta OB-Gyn Affiliates, Marietta, GA, 30060. Phone: (770) 422-8505. Providers update this record themselves, so call before visiting.

How can I verify Hien Thi Doan, M.D.'s license?

NPPES lists Georgia license number 82635, 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 Hien Thi Doan, M.D. prescribe under Medicare Part D?

In 2024, Hien Thi Doan, M.D. had 28 Medicare Part D claims for 11 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.

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.