Susan Margaret Berendzen, M.D.
Internal Medicine Physician · Chapel Hill, NC
Susan Margaret Berendzen, M.D. is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1477601573, issued on Jan 8, 2007. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Susan Margaret Berendzen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD2006-0811 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1181 Weaver Dairy RD, Chapel Hill, NC 27514
- Phone
- (984) 215-4340
- Enumerated
- Jan 8, 2007
- Record last updated
- May 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080826000214); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1181 Weaver Dairy RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer FrazierAdvanced Practice Midwife1346098159
- Sally Joseph, NPWomen's Health Nurse Practitioner1417983420
- Caroline King, MHS, RD, LDNRegistered Dietitian1306299342
- John Min, M.D.Internal Medicine Physician1437179447
- Vanesssa Neustrom, LCSWClinical Social Worker1558174425
Verify Susan Margaret Berendzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck 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% more Medicare Part D claims than the average internal medicine physician in 2024
4,667 Medicare Part D claims for 368 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium445 claims
- Gabapentin219 claims
- Amlodipine Besylate213 claims
- Losartan Potassium212 claims
- Omeprazole144 claims
- Levothyroxine Sodium137 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 2 group practices
- Carolina Physical Therapy Associates LLCChapel Hill, NC
- Unc Physicians Network LLCChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Margaret Berendzen among 4,056 internal medicine physician records in North Carolina
Susan Margaret Berendzen, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% 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 48% of them.
- NPI issued2007 · 48% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2004 among the 2,706 with a school on file
- Record last updated2021 · 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 internal medicine physician records list a practice address in Chapel Hill
They are 219 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Chapel Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Samuel Cykert, M.D.Chapel Hill, NC 275141518910967
- Angela Davis, M.D.Chapel Hill, NC 275141689741126
- Elizabeth Duncan, M.D., PH.D.Chapel Hill, NC 275141891911772
- Stephen Goldner, MDChapel Hill, NC 275141710087614
- Lisa Hartman, MDChapel Hill, NC 275141093751422
- Louis Kolman, M.D.Chapel Hill, NC 275141821298738
- Janelle Krasovich, MDChapel Hill, NC 275141992747406
- Aaron Miller, M.D.Chapel Hill, NC 275141891793329
Common questions
What is Susan Margaret Berendzen, M.D.'s NPI number?
Susan Margaret Berendzen, M.D.'s National Provider Identifier (NPI) is 1477601573, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan Margaret Berendzen, M.D. located?
The NPPES record lists a practice address at 1181 Weaver Dairy RD, Chapel Hill, NC, 27514. Phone: (984) 215-4340. Providers update this record themselves, so call before visiting.
How can I verify Susan Margaret Berendzen, M.D.'s license?
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 Susan Margaret Berendzen, M.D. prescribe under Medicare Part D?
In 2024, Susan Margaret Berendzen, M.D. had 4,667 Medicare Part D claims for 368 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.