John Lynch, MD
NPI 1194721357 · Internal Medicine Physician · Bel Air, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lynch, MD is a Internal Medicine Physician provider in Bel Air, MD (NPI 1194721357).
Provider details
- NPI number
- 1194721357
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D35012 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 216 | 41 |
| Atorvastatin Calcium | 195 | 52 |
| Levothyroxine Sodium | 168 | 39 |
| Amlodipine Besylate | 112 | 33 |
| Trazodone Hcl | 110 | 18 |
| Losartan Potassium | 106 | 24 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2016-10-20
Frequently asked questions
- What is John Lynch's NPI number?
- John Lynch's National Provider Identifier (NPI) is 1194721357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lynch's specialty?
- John Lynch is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lynch located?
- John Lynch's practice location on file with NPPES is 31 E Lee St, Bel Air, MD 21014-3587.
- What is John Lynch's phone number?
- The practice phone number listed in the NPPES registry for John Lynch is (410) 638-5339.
- Does John Lynch accept Medicare?
- John Lynch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lynch's NPI active?
- Yes — John Lynch's NPI (1194721357) is active in the NPPES registry as of the last update on 2016-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.