NPPES file of Aug 9, 2026

Callie Merriam Berkowitz

Internal Medicine Physician · Chapel Hill, NC

Callie Merriam Berkowitz is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1033615042, issued on Mar 30, 2018. Check the license (North Carolina 2022-02327, 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
1033615042
Name
Callie Merriam Berkowitz
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2022-02327 NC
Self-reported in NPPES; status is on the state search
Practice location
101 Manning Dr, Chapel Hill, NC 27514
Phone
(919) 966-1996
Enumerated
Mar 30, 2018
Record last updated
Feb 2, 2023
Medicare enrollment
Enrolled (PECOS I20240815004466); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2018
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 101 Manning Dr

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

  1. Jihad Abdelgadir Imam Mohamed Ahmed, MDNeurological Surgery Physician1942706320
  2. Abimbola Abiola, M.DStudent in an Organized Health Care Education/Training Program1831880780
  3. Elise Abken, MDPsychiatry Physician1558884221
  4. Amy Abramowitz, M.D.Psychiatry Physician1871983676
  5. Sudeep Acharya, M.D.Student in an Organized Health Care Education/Training Program1144719402
  6. Stephen Acosta, MDAnesthesiology Physician1255741757

Verify Callie Merriam Berkowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2022-02327
    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

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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Callie Berkowitz11
  2. Specialty average3,176

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 one group practice

  1. University OF North Carolina AT Chapel HillChapel Hill, NC

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

Callie Merriam Berkowitz among 4,056 internal medicine physician records in North Carolina

Callie Merriam Berkowitz 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2018 · median 2004 among the 2,706 with a school on file
  • Record last updated2023 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Susan Berendzen, M.D.Chapel Hill, NC 275141477601573
  2. Samuel Cykert, M.D.Chapel Hill, NC 275141518910967
  3. Angela Davis, M.D.Chapel Hill, NC 275141689741126
  4. Elizabeth Duncan, M.D., PH.D.Chapel Hill, NC 275141891911772
  5. Stephen Goldner, MDChapel Hill, NC 275141710087614
  6. Lisa Hartman, MDChapel Hill, NC 275141093751422
  7. Louis Kolman, M.D.Chapel Hill, NC 275141821298738
  8. Janelle Krasovich, MDChapel Hill, NC 275141992747406

Common questions

What is Callie Merriam Berkowitz's NPI number?

Callie Merriam Berkowitz's National Provider Identifier (NPI) is 1033615042, issued on Mar 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Callie Merriam Berkowitz located?

The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-1996. Providers update this record themselves, so call before visiting.

How can I verify Callie Merriam Berkowitz's license?

NPPES lists North Carolina license number 2022-02327, 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 Callie Merriam Berkowitz prescribe under Medicare Part D?

In 2024, Callie Merriam Berkowitz had 11 Medicare Part D claims; 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.