John Lee, M.D.
NPI 1336374297 · Internal Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lee, M.D. is a Internal Medicine Physician provider in Springfield, IL (NPI 1336374297).
Provider details
- NPI number
- 1336374297
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01073611 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 33 |
| Omeprazole | 38 | 15 |
| Metoprolol Succinate | 33 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 16 |
| Gabapentin | 30 | 16 |
| Tramadol Hcl | 26 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 4440 W 95th St#131-NoOak Lawn, IL 60453-2600Phone: (708) 684-5673
Registry dates
- Enumerated
- 2009-05-21
- Last updated
- 2024-01-26
- Certified
- 2024-01-25
Frequently asked questions
- What is John Lee's NPI number?
- John Lee's National Provider Identifier (NPI) is 1336374297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lee's specialty?
- John Lee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lee located?
- John Lee's practice location on file with NPPES is 751 N Rutledge St Ste 1100, Springfield, IL 62702-4968.
- What is John Lee's phone number?
- The practice phone number listed in the NPPES registry for John Lee is (217) 545-8000.
- Does John Lee accept Medicare?
- John Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lee's NPI active?
- Yes — John Lee's NPI (1336374297) is active in the NPPES registry as of the last update on 2024-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.