Peter Leigh Longstreet, MD
Psychiatry Physician · Greenville, SC
Peter Leigh Longstreet, MD is a psychiatry physician with a practice address in Greenville, South Carolina, and NPI 1366573990, issued on Mar 7, 2007. Check the license (South Carolina 52617, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Peter Leigh Longstreet
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 52617 SC
4301095655 MI
Self-reported in NPPES; status is on the state search - Practice location
- 701 Grove RD, Greenville, SC 29605
- Phone
- (864) 522-5550
- Enumerated
- Mar 7, 2007
- Record last updated
- Jun 15, 2022
- Fax
- (864) 455-8981
- Medicaid ID
- 526176 SC
- Medicare enrollment
- Enrolled (PECOS I20190523002873); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1989
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 701 Grove RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Virginia Alexander, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1801123971
- Brian Allen, D.O.Hospitalist Physician1184851495
- Dawn Allen, NNPCritical Care Neonatal Nurse Practitioner1164836227
Verify Peter Leigh Longstreet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 52617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
93 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Venlafaxine Hcl Er18 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.
Bills Medicare through one group practice
- Prisma Health University Medical GroupGreer, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Leigh Longstreet among 891 psychiatry physician records in South Carolina
Peter Leigh Longstreet, MD 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
- Graduated1989 · median 2007 among the 365 with a school on file
- Record last updated2022 · 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 Peter Leigh Longstreet, MD's NPI number?
Peter Leigh Longstreet, MD's National Provider Identifier (NPI) is 1366573990, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Leigh Longstreet, MD located?
The NPPES record lists a practice address at 701 Grove RD, Greenville, SC, 29605. Phone: (864) 522-5550. Providers update this record themselves, so call before visiting.
How can I verify Peter Leigh Longstreet, MD's license?
NPPES lists South Carolina license number 52617, 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 Peter Leigh Longstreet, MD prescribe under Medicare Part D?
In 2024, Peter Leigh Longstreet, MD had 93 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.