Doctor profile · Federal record

Dr. Mary Bassing, M.D.

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · La Crosse, WI

  • NPI 1629395355
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
August 14, 2014
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
Wisconsin #56312

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629395355. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
523
Distinct HCPCS
8
Medicare allowed
$53,868
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 162 87 $102
99214 Established patient office or other outpatient visit, 30-39 minutes 105 57 $93
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 74 45 $70
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 64 59 $127
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 38 32 $127
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 33 33 $125
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 25 22 $102
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 22 18 $122

In context: peer comparison

Among 2 peers in this city , average services per provider: 72. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,085
Patients
993
Total drug cost
$214,717
Drug Type Claims Patients Total cost
Memantine Hcl Generic 699 92 $16,486
Amlodipine Besylate Generic 588 81 $4,646
Omeprazole Generic 579 88 $5,410
Sertraline Hcl Generic 518 66 $5,416
Atorvastatin Calcium Generic 502 98 $5,856
Levothyroxine Sodium Generic 406 71 $5,116
Furosemide Generic 404 72 $2,705
Metoprolol Succinate Generic 352 69 $4,842
Gabapentin Generic 331 64 $3,814
Mirtazapine Generic 329 46 $4,916

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Bassing's medical specialty?
Dr. Mary Bassing practices Geriatric Medicine (Internal Medicine) Physician in La Crosse, WI.
Where does Dr. Mary Bassing practice?
Dr. Mary Bassing practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Mary Bassing's NPI?
Dr. Mary Bassing's National Provider Identifier (NPI) is 1629395355, issued by NPPES.
Does Dr. Mary Bassing accept Medicare assignment?
Yes. Dr. Mary Bassing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Bassing commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.