Carl E. Johnson, MD
Internal Medicine Physician · Topsfield, MA
Carl E. Johnson, MD is an internal medicine physician with a practice address in Topsfield, Massachusetts, and NPI 1144237215, issued on Aug 2, 2006. Check the license (Massachusetts 46917, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Carl E. Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 46917 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 High St, Topsfield, MA 01983
- Phone
- (978) 921-1392
- Enumerated
- Aug 2, 2006
- Record last updated
- Feb 7, 2023
- Fax
- (978) 887-1971
- Medicaid ID
- 0138576 MA
- Entity
- Type 1 · individual
Also registered at 123 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aimee BrochuOccupational Therapist1164104071
- Nicole FaragePhysical Therapist1932809845
- Molly Lambo, OTGerontology Occupational Therapist1881425106
- Irene Muncherian, OTR/LOccupational Therapist1801377569
- Nicole Olivier, OTR/LOccupational Therapist1265671937
- Lauren OrsilloOccupational Therapist1679108880
Verify Carl E. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 46917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average internal medicine physician in 2024
3,500 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Warfarin Sodium231 claims
- Eliquis188 claims
- Atorvastatin Calcium162 claims
- Furosemide139 claims
- Trazodone Hcl133 claims
- Metoprolol Succinate101 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.
1 internal medicine physician records list a practice address in Topsfield
They are 1 of the 78 NPPES records with a practice address in Topsfield, and 6,825 internal medicine physician records in Massachusetts.
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Carl E. Johnson, MD's NPI number?
Carl E. Johnson, MD's National Provider Identifier (NPI) is 1144237215, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl E. Johnson, MD located?
The NPPES record lists a practice address at 123 High St, Topsfield, MA, 01983. Phone: (978) 921-1392. Providers update this record themselves, so call before visiting.
How can I verify Carl E. Johnson, MD's license?
NPPES lists Massachusetts license number 46917, 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 Carl E. Johnson, MD prescribe under Medicare Part D?
In 2024, Carl E. Johnson, MD had 3,500 Medicare Part D claims for 84 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.