Jonathan P. Metzger, MD
Internal Medicine Physician · Kingston, MA
Jonathan P. Metzger, MD is an internal medicine physician with a practice address in Kingston, Massachusetts, and NPI 1376524314, issued on Nov 8, 2005. Check the license (Massachusetts 156683, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan P. Metzger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 156683 MA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Tarkiln RD, Kingston, MA 02364
- Phone
- (781) 585-2200
- Enumerated
- Nov 8, 2005
- Record last updated
- Jan 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (781) 585-1784
- Medicaid ID
- 03179702 MA
- Medicare enrollment
- Enrolled (PECOS I20080918000015); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1993
- Entity
- Type 1 · individual
Also registered at 5 Tarkiln RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Anastasi, ANPNurse Practitioner1891786786
- Michelle Cahill, PACPhysician Assistant1457341315
- Thomas Castiglione, M.D.Internal Medicine Physician1770553539
Verify Jonathan P. Metzger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 156683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average internal medicine physician in 2024
5,519 Medicare Part D claims for 580 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 161 claims were for opioids.
Most prescribed
- Atorvastatin Calcium358 claims
- Amlodipine Besylate311 claims
- Lisinopril307 claims
- Pravastatin Sodium233 claims
- Simvastatin216 claims
- Hydrochlorothiazide181 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- South Shore Medical Center, Inc.Plymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 internal medicine physician records list a practice address in Kingston
They are 5 of the 205 NPPES records with a practice address in Kingston, and 6,825 internal medicine physician records in Massachusetts.
All 5 in Kingston → All 6,825 in Massachusetts → Every provider in Kingston →
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 Jonathan P. Metzger, MD's NPI number?
Jonathan P. Metzger, MD's National Provider Identifier (NPI) is 1376524314, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan P. Metzger, MD located?
The NPPES record lists a practice address at 5 Tarkiln RD, Kingston, MA, 02364. Phone: (781) 585-2200. Providers update this record themselves, so call before visiting.
How can I verify Jonathan P. Metzger, MD's license?
NPPES lists Massachusetts license number 156683, 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 Jonathan P. Metzger, MD prescribe under Medicare Part D?
In 2024, Jonathan P. Metzger, MD had 5,519 Medicare Part D claims for 580 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jonathan P. Metzger, MD's MIPS final score?
The 2023 MIPS final score is 74.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.