John Louis Silvernail, MD
Public Health & General Preventive Medicine Physician · Greenville, NC
John Louis Silvernail, MD is a public health & general preventive medicine physician with a practice address in Greenville, North Carolina, and NPI 1356385462, issued on Jun 16, 2006. Check the license (North Carolina 2012-01580, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Louis Silvernail
- Credential
- MD
- Primary taxonomy
- Public Health & General Preventive Medicine Physician 2083P0901X
- License numbers
- 2012-01580 NC
196713 NY
Self-reported in NPPES; status is on the state search - Practice location
- Pitt County Health Department, Greenville, NC 27834
- Phone
- (252) 902-2300
- Enumerated
- Jun 16, 2006
- Record last updated
- Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (252) 413-1396
- Medicaid IDs
- 5921388 NC
01507973 NY - Entity
- Type 1 · individual
8 nearest public health & general preventive medicine physician records → All 46 in North Carolina → Look up another NPI →
Also registered at Pitt County Health Department
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Moore, DDSPublic Health Dentistry1346375953
Verify John Louis Silvernail in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2012-01580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average public health & general preventive medicine physician in 2024
435 Medicare Part D claims for 71 beneficiaries, against an average of 820 among the 336 providers of this specialty who prescribed in Part D.
Most prescribed
- Divalproex Sodium21 claims
- Lactulose18 claims
- Chlorpromazine Hcl16 claims
- Metformin Hcl16 claims
- Famotidine15 claims
- Levothyroxine Sodium14 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.
John Louis Silvernail among 46 public health & general preventive medicine physician records in North Carolina
John Louis Silvernail, MD is one of 46 public health & general preventive medicine physician records with a practice address in North Carolina. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 70% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0901X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Public Health & General Preventive Medicine Physician providers in North Carolina
There are 46 public health & general preventive medicine physician records in North Carolina.
All 46 in North Carolina → Every provider in Greenville → Public Health & General Preventive Medicine Physician nationwide →
The 8 public health & general preventive medicine physician records with the nearest ZIP codes
- Ashley Jensen, DNP FNPGreenville, NC 278341912892944
- Jack Taylor, M.D.Durham, NC 277091992174676
- Leila Kahwati, MD, MPHDurham, NC 277051083720809
- Linda Kinsinger, MD, MPHDurham, NC 277051033225016
- Peter Morris, M.D.Raleigh, NC 276991922246065
- John Pittman, MDRaleigh, NC 276071164536363
- Thomas Warden Morris, M.D.Raleigh, NC 276051467696807
- Peter Morris, MDRaleigh, NC 276031346313475
Common questions
What is John Louis Silvernail, MD's NPI number?
John Louis Silvernail, MD's National Provider Identifier (NPI) is 1356385462, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Louis Silvernail, MD located?
The NPPES record lists a practice address at Pitt County Health Department, Greenville, NC, 27834. Phone: (252) 902-2300. Providers update this record themselves, so call before visiting.
How can I verify John Louis Silvernail, MD's license?
NPPES lists North Carolina license number 2012-01580, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Louis Silvernail, MD prescribe under Medicare Part D?
In 2024, John Louis Silvernail, MD had 435 Medicare Part D claims for 71 beneficiaries; the average among public health & general preventive medicine physician prescribers was 820. 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.