Registry data as of Aug 27, 2026

Sten Kjellberg, MD

Surgery Physician · Phillipsburg, NJ

Sten Kjellberg, MD is a surgery physician with a practice address in Phillipsburg, New Jersey, and NPI 1285665034, issued on Jul 6, 2006. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1285665034
Name
Sten Kjellberg
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
Practice location
224 Roseberry Street, Phillipsburg, NJ 08865
Phone
(908) 859-5222
Enumerated
Jul 6, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Sten Kjellberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 New Jersey 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.

83% fewer Medicare Part D claims than the average surgery physician in 2024

30 Medicare Part D claims for 15 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.

  1. Sten Kjellberg30
  2. Specialty average174

Most prescribed

  1. Oxycodone-Acetaminophen12 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.

Surgery Physician providers in New Jersey

There are 823 surgery physician records in New Jersey.

Other surgery physician records in New Jersey

  1. William Aarons, M.D.Atlantic City, NJ1972551240
  2. Farshad Abir, M.D.Berkeley Heights, NJ1871542662
  3. Alexander Abkin, MDFlorham Park, NJ1770564742
  4. Claude Abouchedid, MDTrenton, NJ1902981152
  5. Emeka Acholonu, M.DVoorhees, NJ1598944076
  6. William Adams, MDNeptune, NJ1376522839
  7. Diana Addis, MDSparta, NJ1235241597
  8. Ayotunde Adeyeri, MDHolmdel, NJ1184869737
  9. Adebayo AdunbarinJersey City, NJ1497118368
  10. Thomas Ahlborn, M.D.Glen Rock, NJ1801883277

Common questions

What is Sten Kjellberg, MD's NPI number?

Sten Kjellberg, MD's National Provider Identifier (NPI) is 1285665034, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sten Kjellberg, MD located?

The NPPES record lists a practice address at 224 Roseberry Street, Phillipsburg, NJ, 08865. Phone: (908) 859-5222. Providers update this record themselves, so call before visiting.

How can I verify Sten Kjellberg, MD's license?

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sten Kjellberg, MD prescribe under Medicare Part D?

In 2024, Sten Kjellberg, MD had 30 Medicare Part D claims for 15 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.