NPPES file of Aug 9, 2026

Eric Graham Sonnenberg, MD

Family Medicine Physician · Greensboro, NC

Eric Graham Sonnenberg, MD is a family medicine physician with a practice address in Greensboro, North Carolina, and NPI 1619316726, issued on Jun 21, 2013. Check the license (North Carolina 191281, as entered in NPPES) on the North Carolina 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
1619316726
Name
Eric Graham Sonnenberg
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
191281 NC
Self-reported in NPPES; status is on the state search
Practice location
1125 N Church St, Greensboro, NC 27401
Phone
(336) 832-8035
Enumerated
Jun 21, 2013
Record last updated
Jun 22, 2023
Fax
(336) 832-8094
Medicare enrollment
Enrolled (PECOS I20160919001833); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1125 N Church St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Babatunde AinaStudent in an Organized Health Care Education/Training Program1801738265
  2. Amelia Baker, DOStudent in an Organized Health Care Education/Training Program1508655796
  3. Mahnoor BalochStudent in an Organized Health Care Education/Training Program1659123628
  4. Virali Bhagat, DOStudent in an Organized Health Care Education/Training Program1417743006
  5. Akhila Boyina, MDStudent in an Organized Health Care Education/Training Program1346937380
  6. Vondra Brimage, DOFamily Medicine Physician1568082873

Verify Eric Graham Sonnenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 191281
    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 North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% more Medicare Part D claims than the average family medicine physician in 2024

6,349 Medicare Part D claims for 459 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 188 claims were for opioids.

  1. Eric Sonnenberg6,349
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium401 claims
  2. Amlodipine Besylate299 claims
  3. Atorvastatin Calcium230 claims
  4. Levothyroxine Sodium202 claims
  5. Pantoprazole Sodium178 claims
  6. Omeprazole175 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: $957.30

50 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Sonnenberg$957.30
  2. Specialty average$902.55

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. Duke University Affiliated Physicians, Inc.Cary, NC

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

Eric Graham Sonnenberg among 4,953 family medicine physician records in North Carolina

Eric Graham Sonnenberg, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2006 among the 3,104 with a school on file
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

182 family medicine physician records list a practice address in Greensboro

They are 182 of the 8,190 NPPES records with a practice address in Greensboro, and 4,953 family medicine physician records in North Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Pamela Banister, M.D.Greensboro, NC 274011043212616
  2. Veita Bland, M.D.Greensboro, NC 274011083675433
  3. Marshall Chambliss, MDGreensboro, NC 274011629026471
  4. Karl Fields, M.D.Greensboro, NC 274011760437420
  5. William Hensel, M.D.Greensboro, NC 274011073560538
  6. Gerald Hill, M.D.Greensboro, NC 274011114971009
  7. Michael Hilts, M.D.Greensboro, NC 274011568409522
  8. Sarah Irving, M.D.Greensboro, NC 274011871513093

Common questions

What is Eric Graham Sonnenberg, MD's NPI number?

Eric Graham Sonnenberg, MD's National Provider Identifier (NPI) is 1619316726, issued on Jun 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Eric Graham Sonnenberg, MD located?

The NPPES record lists a practice address at 1125 N Church St, Greensboro, NC, 27401. Phone: (336) 832-8035. Providers update this record themselves, so call before visiting.

How can I verify Eric Graham Sonnenberg, MD's license?

NPPES lists North Carolina license number 191281, 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 Eric Graham Sonnenberg, MD prescribe under Medicare Part D?

In 2024, Eric Graham Sonnenberg, MD had 6,349 Medicare Part D claims for 459 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.