Walter Lang, D.O.
NPI 1548244304 · Internal Medicine Physician · Livonia, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Lang, D.O. is a Internal Medicine Physician provider in Livonia, MI (NPI 1548244304).
Provider details
- NPI number
- 1548244304
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101010757 (MI)
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
1,392 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 554 | $105 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 502 | $74 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 126 | $131 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 75 | $103 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians aG0179 | 32 | $42 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 177 | 34 |
| Apixabanbrand: Eliquis | 165 | 19 |
| Omeprazole | 157 | 20 |
| Furosemide | 153 | 23 |
| Levothyroxine Sodium | 134 | 20 |
| Lisinopril | 121 | 19 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2016-10-11
Frequently asked questions
- What is Walter Lang's NPI number?
- Walter Lang's National Provider Identifier (NPI) is 1548244304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Lang's specialty?
- Walter Lang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Lang located?
- Walter Lang's practice location on file with NPPES is 36123 Schoolcraft Rd, Livonia, MI 48150-1216.
- What is Walter Lang's phone number?
- The practice phone number listed in the NPPES registry for Walter Lang is (734) 793-6140.
- Does Walter Lang accept Medicare?
- Walter Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Lang's NPI active?
- Yes — Walter Lang's NPI (1548244304) is active in the NPPES registry as of the last update on 2016-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.