Doctor profile · Federal record

Dr. Walter Lang, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Livonia, MI

  • NPI 1548244304
  • Accepts Medicare
  • MIPS 7.2 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
36123 Schoolcraft RD
Livonia, MI 481501216
(734) 793-6140
fax (734) 402-0254

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
October 11, 2016
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #5101010757
Medicaid
MI #1548244304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548244304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,169
Distinct HCPCS
9
Medicare allowed
$122,631
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 587 129 $107
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 206 42 $103
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 140 121 $135
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 62 31 $76
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 57 51 $130
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 51 42 $75
G0179 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 a 29 17 $42
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 24 19 $74
G0180 Physician or allowed practitioner 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 and 13 12 $52

In context: peer comparison

Among 40 peers in Livonia Internal Medicine Physician, average services per provider: 114. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,552
Patients
246
Total drug cost
$70,965
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 155 29 $2,023
Lisinopril Generic 146 18 $1,228
Omeprazole Generic 141 21 $1,493
Levothyroxine Sodium Generic 140 24 $2,028
Eliquis (Apixaban) Brand 135 18 $53,438
Metoprolol Tartrate Generic 112 19 $997
Furosemide Generic 106 21 $924
Potassium Chloride Generic 92 16 $1,369
Amlodipine Besylate Generic 81 16 $723
Donepezil Hcl Generic 81 14 $1,189

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Lang's medical specialty?
Dr. Walter Lang practices Internal Medicine Physician in Livonia, MI.
Where does Dr. Walter Lang practice?
Dr. Walter Lang practices at 36123 Schoolcraft RD, Livonia, MI 481501216. Office phone: 7347936140.
What is Dr. Walter Lang's NPI?
Dr. Walter Lang's National Provider Identifier (NPI) is 1548244304, issued by NPPES.
Does Dr. Walter Lang accept Medicare assignment?
Yes. Dr. Walter Lang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Lang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with moderate level of medical decision making (HCPCS 99305). Source: CMS Medicare Physician & Other Practitioners file.