NPPES file of Aug 9, 2026

Russell Kling, MD

Internal Medicine Physician · Medfield, MA

Russell Kling, MD is an internal medicine physician with a practice address in Medfield, Massachusetts, and NPI 1497168983, issued on Jun 3, 2014. Check the license (Massachusetts MD286527, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1497168983
Name
Russell Kling
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD286527 MA
MD461326 PA
Self-reported in NPPES; status is on the state search
Practice location
266 Main St Ste 4, Medfield, MA 02052
Phone
(508) 359-8151
Enumerated
Jun 3, 2014
Record last updated
Jun 6, 2024
Fax
(508) 359-8005
Medicare enrollment
Enrolled (PECOS I20230324000110); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2014
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 266 Main St Ste 4

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

  1. Julie Cedrone, REGISTERED NURSE NPFamily Nurse Practitioner1538208178
  2. Liane Helland, NPFamily Nurse Practitioner1437657061
  3. Melissa Williams, CNPFamily Nurse Practitioner1356934871

Verify Russell Kling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license MD286527
    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 Massachusetts 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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40% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,904 Medicare Part D claims for 402 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Russell Kling1,904
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium256 claims
  2. Amlodipine Besylate106 claims
  3. Lisinopril91 claims
  4. Losartan Potassium67 claims
  5. Levothyroxine Sodium58 claims
  6. Metoprolol Succinate57 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 one group practice

  1. Medfield Internal Medicine, PLLCMedfield, MA

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

Russell Kling among 6,825 internal medicine physician records in Massachusetts

Russell Kling, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2004 among the 4,103 with a school on file
  • Record last updated2024 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Medfield

They are 4 of the 221 NPPES records with a practice address in Medfield, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Abensohn, M.D.Medfield, MA 020521225005465
  2. Jennifer Bogdanovitch, MDMedfield, MA 020521427288901
  3. Haya Ilana Mayman, M.D.Medfield, MA 020521487780078
  4. Robert Cooper, MDMedway, MA 020531295917573
  5. Carl Sousa, M.D.Medway, MA 020531720119951
  6. Tharwat Hanna, MDMarshfield, MA 020501205815768
  7. Mustafa Khaled Mustafa, MDMillis, MA 020541336384601
  8. Robert Lonigro, MDMarshfield, MA 020501477514545

Common questions

What is Russell Kling, MD's NPI number?

Russell Kling, MD's National Provider Identifier (NPI) is 1497168983, issued on Jun 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Russell Kling, MD located?

The NPPES record lists a practice address at 266 Main St Ste 4, Medfield, MA, 02052. Phone: (508) 359-8151. Providers update this record themselves, so call before visiting.

How can I verify Russell Kling, MD's license?

NPPES lists Massachusetts license number MD286527, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Russell Kling, MD prescribe under Medicare Part D?

In 2024, Russell Kling, MD had 1,904 Medicare Part D claims for 402 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.