Jonathan Metzger, MD
NPI 1376524314 · Internal Medicine Physician · Kingston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Metzger, MD is a Internal Medicine Physician provider in Kingston, MA (NPI 1376524314).
Provider details
- NPI number
- 1376524314
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 156683 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,871 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 399 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 285 | $128 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 195 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 188 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 138 | $131 |
| Liver Function Blood Test Panel80076 | 69 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 358 | 117 |
| Amlodipine Besylate | 311 | 92 |
| Lisinopril | 307 | 96 |
| Pravastatin Sodium | 233 | 74 |
| Simvastatin | 216 | 65 |
| Hydrochlorothiazide | 181 | 59 |
| Omeprazole | 177 | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2014-01-21
Frequently asked questions
- What is Jonathan Metzger's NPI number?
- Jonathan Metzger's National Provider Identifier (NPI) is 1376524314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Metzger's specialty?
- Jonathan Metzger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Metzger located?
- Jonathan Metzger's practice location on file with NPPES is 5 Tarkiln Rd, Kingston, MA 02364-1250.
- What is Jonathan Metzger's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Metzger is (781) 585-2200.
- Does Jonathan Metzger accept Medicare?
- Jonathan Metzger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Metzger's NPI active?
- Yes — Jonathan Metzger's NPI (1376524314) is active in the NPPES registry as of the last update on 2014-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.