Carl Lang, MD
NPI 1245972314 · Family Medicine Physician · Madison, SD
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Lang, MD is a Family Medicine Physician provider in Madison, SD (NPI 1245972314).
Provider details
- NPI number
- 1245972314
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17587 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 67 |
| Omeprazole | 41 |
| Gabapentin | 31 |
| Lisinopril | 29 |
| Metformin Hcl | 27 |
| Tamsulosin Hcl | 25 |
| Empagliflozinbrand: Jardiance | 22 |
| Amlodipine Besylate | 19 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-10
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Carl Lang's NPI number?
- Carl Lang's National Provider Identifier (NPI) is 1245972314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Lang's specialty?
- Carl Lang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Lang located?
- Carl Lang's practice location on file with NPPES is 323 Sw 10th St, Madison, SD 57042-3200.
- What is Carl Lang's phone number?
- The practice phone number listed in the NPPES registry for Carl Lang is (605) 256-6551.
- Does Carl Lang accept Medicare?
- Carl Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carl Lang's NPI active?
- Yes — Carl Lang's NPI (1245972314) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.