Doctor profile · Federal record
Dr. Leo Bay, DO
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Family Medicine Physician · Ashland, WI
- NPI 1659752285
- Accepts Medicare
- 11 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1615 Maple Ln Ste 1
Ashland, WI 548063630
(715) 685-7500
fax (715) 682-2481 - Additional location
-
400 E 3Rd St
Duluth, MN 558051951
(218) 786-8364 - Mailing address
-
Essentia Health Ashland Clinic, 1615 Maple Lane, Ste 1
Ashland, WI 548063610
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- December 10, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (4)
- Wisconsin #69013-21 · Washington #OP60849062 · Illinois #125067524 · Minnesota #64415
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659752285. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,115
Distinct HCPCS
10
Medicare allowed
$67,008
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 224 | 128 | $121 | |
36415 |
Insertion of needle into vein for collection of blood sample | 117 | 86 | $8 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 93 | 71 | $8 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 64 | 12 | $1 | |
Q3014 |
Telehealth originating site facility fee | 62 | 59 | $28 | |
83036 |
Hemoglobin a1c level | 61 | 37 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 51 | $84 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 55 | 27 | $74 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 44 | 44 | $122 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 39 | 19 | $101 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 56. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,369
Patients
402
Total drug cost
$22,420
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 181 | 51 | $4,682 |
| Warfarin Sodium | Generic | 144 | 11 | $1,253 |
| Lisinopril | Generic | 135 | 48 | $1,458 |
| Amlodipine Besylate | Generic | 110 | 37 | $976 |
| Gabapentin | Generic | 95 | 31 | $3,329 |
| Omeprazole | Generic | 91 | 29 | $1,819 |
| Furosemide | Generic | 85 | 30 | $742 |
| Metoprolol Succinate | Generic | 82 | 28 | $2,316 |
| Losartan Potassium | Generic | 77 | 23 | $1,068 |
| Metformin Hcl | Generic | 77 | 24 | $1,160 |
Frequently asked questions
What is Dr. Leo Bay's medical specialty?
Dr. Leo Bay practices Family Medicine Physician in Ashland, WI.
Where does Dr. Leo Bay practice?
Dr. Leo Bay practices at 1615 Maple Ln Ste 1, Ashland, WI 548063630. Office phone: 7156857500.
What is Dr. Leo Bay's NPI?
Dr. Leo Bay's National Provider Identifier (NPI) is 1659752285, issued by NPPES.
Does Dr. Leo Bay accept Medicare assignment?
Yes. Dr. Leo Bay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leo Bay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.