Geoffrey Herbst Berg, MD
Internal Medicine Physician · Providence, RI
Geoffrey Herbst Berg, MD is an internal medicine physician with a practice address in Providence, Rhode Island, and NPI 1902804313, issued on Jul 9, 2005. Check the license (Rhode Island 05035, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Herbst Berg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 05035 RI
Self-reported in NPPES; status is on the state search - Practice location
- 160 Wayland Ave, Providence, RI 02906
- Phone
- (401) 521-1221
- Enumerated
- Jul 9, 2005
- Record last updated
- Jun 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (401) 454-4189
- Medicaid ID
- 7001787 RI
- Medicare enrollment
- Enrolled (PECOS I20040726000083); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1975
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 160 Wayland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah BorgesFamily Nurse Practitioner1689569972
- Keith Castilloveitia, APRN ACNPC-AGAcute Care Nurse Practitioner1285407676
- Morgan-Jean Hiraldo, FNPPrimary Care Nurse Practitioner1215700216
- Richard Ruggieri, M.D.Internal Medicine Physician1700883055
Verify Geoffrey Herbst Berg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license 05035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average internal medicine physician in 2024
5,664 Medicare Part D claims for 405 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 136 claims were for opioids.
Most prescribed
- Atorvastatin Calcium525 claims
- Amlodipine Besylate261 claims
- Levothyroxine Sodium204 claims
- Meloxicam192 claims
- Metformin Hcl166 claims
- Rosuvastatin Calcium160 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: $220.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Richard J Ruggieri MD IncProvidence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Herbst Berg among 1,033 internal medicine physician records in Rhode Island
Geoffrey Herbst Berg, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1975 · median 2006 among the 590 with a school on file
- Record last updated2012 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
511 internal medicine physician records list a practice address in Providence
They are 511 of the 9,647 NPPES records with a practice address in Providence, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Providence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nadeem Anis, MDProvidence, RI 029061275513442
- James Atkinson, MDProvidence, RI 029061003894825
- Ehab Daoud, MDProvidence, RI 029061144208299
- Kwame Dapaah-Afriyie, MDProvidence, RI 029061053399105
- Oscar Glieberman, M.D.Providence, RI 029061477504637
- Mary Hohenhaus, MDProvidence, RI 029061164476370
- Jeanne Oliva, MDProvidence, RI 029061831146877
- Bharat Ramratnam, MDProvidence, RI 029061871540823
Common questions
What is Geoffrey Herbst Berg, MD's NPI number?
Geoffrey Herbst Berg, MD's National Provider Identifier (NPI) is 1902804313, issued on Jul 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Herbst Berg, MD located?
The NPPES record lists a practice address at 160 Wayland Ave, Providence, RI, 02906. Phone: (401) 521-1221. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Herbst Berg, MD's license?
NPPES lists Rhode Island license number 05035, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geoffrey Herbst Berg, MD prescribe under Medicare Part D?
In 2024, Geoffrey Herbst Berg, MD had 5,664 Medicare Part D claims for 405 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.