Joanna E. Gratton, DO
Psychiatry Physician · Greenville, SC
Joanna E. Gratton, DO is a psychiatry physician with a practice address in Greenville, South Carolina, and NPI 1518158005, issued on Aug 8, 2007. Check the license (South Carolina 93628, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Joanna E. Gratton
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 93628 SC
DO2314 ME
Self-reported in NPPES; status is on the state search - Practice location
- 701 Grove RD FL 1, Greenville, SC 29605
- Phone
- (864) 455-7899
- Enumerated
- Aug 8, 2007
- Record last updated
- Jun 3, 2025
- Fax
- (864) 455-5474
- Medicare enrollment
- Enrolled (PECOS I20221012002466); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2007
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 701 Grove RD FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine AldenPsychiatry Physician1598405649
- Judson Alderman, M.D.Emergency Medicine Physician1043667629
- Henrique Alencastro Puls, MDCritical Care Medicine (Anesthesiology) Physician1568969723
- Fariya Ali, M.D.Psychiatry Physician1891220497
- Jordan AllenEmergency Medicine Physician1154958452
- Wallace Anderson, MDEmergency Medicine Physician1467080762
Verify Joanna E. Gratton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 93628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatry physician in 2024
84 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 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 MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Dlp Western Carolina Physician Practices LLCClyde, NC
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna E. Gratton among 891 psychiatry physician records in South Carolina
Joanna E. Gratton, DO is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 53% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2007 · median 2007 among the 365 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in South Carolina
There are 891 psychiatry physician records in South Carolina.
All 891 in South Carolina → Every provider in Greenville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jack Bonner, M.D.Greenville, SC 296051336199751
- Jeffrey Craddock, M.D.Greenville, SC 296051174578538
- Violetta Czepowicz, M.D.Greenville, SC 296051356325435
- Louis Dolinar, M.D.Greenville, SC 296051730126962
- Benjamin Griffeth, MDGreenville, SC 296051023019320
- Wade Harris, M.D.Greenville, SC 296051972552040
- Kisha Hartwick, MDGreenville, SC 296051770553695
- Magnus Lakovics, MDGreenville, SC 296051861490963
Common questions
What is Joanna E. Gratton, DO's NPI number?
Joanna E. Gratton, DO's National Provider Identifier (NPI) is 1518158005, issued on Aug 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanna E. Gratton, DO located?
The NPPES record lists a practice address at 701 Grove RD FL 1, Greenville, SC, 29605. Phone: (864) 455-7899. Providers update this record themselves, so call before visiting.
How can I verify Joanna E. Gratton, DO's license?
NPPES lists South Carolina license number 93628, 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 Joanna E. Gratton, DO prescribe under Medicare Part D?
In 2024, Joanna E. Gratton, DO had 84 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Joanna E. Gratton, DO's MIPS final score?
The 2023 MIPS final score is 93.5 of 100. 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.