Herman Lo, MD
Family Medicine Physician · Union, SC
Herman Lo, MD is a family medicine physician with a practice address in Union, South Carolina, and NPI 1669413902, issued on Jun 9, 2006. Check the license (South Carolina 84450, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Herman Lo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 84450 SC
Self-reported in NPPES; status is on the state search - Practice location
- 322 W South St, Union, SC 29379
- Phone
- (864) 429-8029
- Enumerated
- Jun 9, 2006
- Entity
- Type 1 · individual
Also registered at 322 W South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Cherry-Casey, NURSE PRACTITIONERNurse Practitioner1619412079
- Anterpreet Dua, MDAnesthesiology Physician1881661270
- Maisie Fisher, PA-CPhysician Assistant1285457077
- David Keith, MDFamily Medicine Physician1487677712
- Susan McClellan, C.R.N.A.Certified Registered Nurse Anesthetist1891995239
- Sunitha Nagubilli, MDFamily Medicine Physician1225325293
Verify Herman Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 84450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3% more Medicare Part D claims than the average family medicine physician in 2024
3,622 Medicare Part D claims for 459 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium240 claims
- Amlodipine Besylate159 claims
- Lisinopril109 claims
- Gabapentin98 claims
- Carvedilol97 claims
- Pantoprazole Sodium94 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: $401.49
21 payments, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 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.
One hospital or facility affiliation
- Union Medical CenterUnion, SC · Acute Care Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
8 family medicine physician records list a Union practice address
They are 8 of the 144 NPPES records with a Union practice address, and 2,648 family medicine physician records in South Carolina.
All 8 in Union → All 2,648 in South Carolina → Every provider in Union →
Other family medicine physician records in South Carolina
- Fiby Abd El Malek, M.D.Greenville, SC1215222047
- Marwa Abdel Meguid, MD, MSAiken, SC1912646555
- Souzan Abdel-Samie, M.DSummerville, SC1144514266
- Dustin Abele, M.D.Spartanburg, SC1851771349
- Stoney Abercrombie, MDAnderson, SC1093732430
- Olabisi Abisogun, MDGreer, SC1366940157
- Samson Abolaji, MDFlorence, SC1922946714
- Joseph Abraham, M.D.Anderson, SC1497934657
- Sheron Abraham, D.O.Florence, SC1447548144
- Fareeha AbrarGreer, SC1497506703
Common questions
What is Herman Lo, MD's NPI number?
Herman Lo, MD's National Provider Identifier (NPI) is 1669413902, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Herman Lo, MD located?
The NPPES record lists a practice address at 322 W South St, Union, SC, 29379. Phone: (864) 429-8029. Providers update this record themselves, so call before visiting.
How can I verify Herman Lo, MD's license?
NPPES lists South Carolina license number 84450, 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 Herman Lo, MD prescribe under Medicare Part D?
In 2024, Herman Lo, MD had 3,622 Medicare Part D claims for 459 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.