Doctor profile · Federal record
Dr. William Chase, MD
Family Medicine Physician (CMS: Family Practice) · Norwalk, IA
- NPI 1841259504
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 Colonial Cir, Ste 200
Norwalk, IA 502119626
(515) 285-3200
fax (515) 285-3232 - Mailing address
-
800 Colonial Cir, Suite 200
Norwalk, IA 502119616
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- August 15, 2012
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Iowa #34287
- Medicaid (2)
- IA #1841259504 · IA #5215319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841259504. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,849
Distinct HCPCS
10
Medicare allowed
$162,003
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 556 | 295 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 383 | 265 | $119 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 317 | 89 | $58 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 303 | 208 | $84 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 217 | 217 | $120 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 186 | 42 | $45 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 143 | 16 | $1 | |
83036 |
Hemoglobin a1c level | 113 | 76 | $9 | |
G0008 |
Administration of influenza virus vaccine | 100 | 97 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 97 | 94 | $72 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 93. This provider delivers 31× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,365
Patients
947
Total drug cost
$42,820
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 535 | 150 | $6,674 |
| Levothyroxine Sodium | Generic | 336 | 81 | $4,735 |
| Amlodipine Besylate | Generic | 297 | 81 | $2,115 |
| Metformin Hcl | Generic | 296 | 81 | $2,746 |
| Lisinopril | Generic | 270 | 78 | $2,288 |
| Simvastatin | Generic | 257 | 77 | $2,683 |
| Metoprolol Succinate | Generic | 221 | 63 | $3,795 |
| Omeprazole | Generic | 174 | 47 | $2,525 |
| Tamsulosin Hcl | Generic | 150 | 46 | $4,602 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 147 | 44 | $1,708 |
Hospital affiliations
Frequently asked questions
What is Dr. William Chase's medical specialty?
Dr. William Chase practices Family Medicine Physician in Norwalk, IA.
Where does Dr. William Chase practice?
Dr. William Chase practices at 801 Colonial Cir, Norwalk, IA 502119626. Office phone: 5152853200.
What is Dr. William Chase's NPI?
Dr. William Chase's National Provider Identifier (NPI) is 1841259504, issued by NPPES.
Does Dr. William Chase accept Medicare assignment?
Yes. Dr. William Chase accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Chase commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.