Doctor profile · Federal record
Dr. Larissa Day Walz, MD
Internal Medicine Physician (CMS: Internal Medicine) · Carmel, IN
- NPI 1316114770
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11725 N Illinois Street, Suite 595
Carmel, IN 460320052
(317) 688-5522
fax (317) 688-5533 - Mailing address
-
250 N Shadeland Ave, Suite 130 - Provider Enrollment
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- July 21, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Indiana #01068078A
- Medicaid
- IN #200982230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316114770. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,107
Distinct HCPCS
10
Medicare allowed
$77,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 385 | 225 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 150 | 126 | $8 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 80 | 15 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 79 | 14 | $13 | |
83036 |
Hemoglobin a1c level | 61 | 42 | $10 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 58 | 27 | $21 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 49 | $83 | |
90662 |
Influenza vaccine split virus, preservative free | 56 | 56 | $72 | |
G0008 |
Administration of influenza virus vaccine | 56 | 56 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 41 | 33 | $167 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 140. This provider delivers 7.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,680
Patients
767
Total drug cost
$226,207
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 460 | 127 | $5,683 |
| Levothyroxine Sodium | Generic | 376 | 97 | $5,031 |
| Rosuvastatin Calcium | Generic | 257 | 82 | $9,159 |
| Losartan Potassium | Generic | 227 | 67 | $3,418 |
| Amlodipine Besylate | Generic | 205 | 63 | $1,597 |
| Duloxetine Hcl | Generic | 159 | 36 | $8,660 |
| Lisinopril | Generic | 137 | 37 | $1,194 |
| Omeprazole | Generic | 137 | 49 | $2,340 |
| Gabapentin | Generic | 125 | 33 | $3,032 |
| Hydrochlorothiazide | Generic | 113 | 35 | $633 |
Hospital affiliations
Frequently asked questions
What is Dr. Larissa Day Walz's medical specialty?
Dr. Larissa Day Walz practices Internal Medicine Physician in Carmel, IN.
Where does Dr. Larissa Day Walz practice?
Dr. Larissa Day Walz practices at 11725 N Illinois Street, Carmel, IN 460320052. Office phone: 3176885522.
What is Dr. Larissa Day Walz's NPI?
Dr. Larissa Day Walz's National Provider Identifier (NPI) is 1316114770, issued by NPPES.
Does Dr. Larissa Day Walz accept Medicare assignment?
Yes. Dr. Larissa Day Walz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larissa Day Walz 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); Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (HCPCS J3420). Source: CMS Medicare Physician & Other Practitioners file.