Doctor profile · Federal record
Dr. Timothy Grass, D.O.
Family Medicine Physician (CMS: Family Practice) · Franklin, WI
- NPI 1982719134
- Accepts Medicare
- MIPS 80.9 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10101 S 27Th St
Franklin, WI 531327209
(414) 325-4940
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #38321
- Medicaid
- WI #30091700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982719134. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
395
Distinct HCPCS
8
Medicare allowed
$43,691
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 107 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 56 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 25 | $172 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 34 | 34 | $125 | |
G0008 |
Administration of influenza virus vaccine | 31 | 31 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 29 | 29 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 13 | 13 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 13 | 13 | $29 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 56. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dynavax Technologies Corporation | 1 | $27.59 | |
| Exact Sciences Corporation | 1 | $23.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,537
Patients
715
Total drug cost
$45,107
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 471 | 135 | $7,027 |
| Lisinopril | Generic | 330 | 92 | $2,506 |
| Rosuvastatin Calcium | Generic | 266 | 70 | $5,497 |
| Levothyroxine Sodium | Generic | 225 | 49 | $4,048 |
| Amlodipine Besylate | Generic | 210 | 63 | $2,339 |
| Omeprazole | Generic | 167 | 47 | $3,502 |
| Pravastatin Sodium | Generic | 159 | 43 | $3,048 |
| Metformin Hcl | Generic | 153 | 49 | $2,221 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 90 | 35 | $5,652 |
| Amlodipine Besylate-Benazepril (Amlodipine Besylate/Benazepril) | Brand | 85 | 26 | $2,266 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Grass's medical specialty?
Dr. Timothy Grass practices Family Medicine Physician in Franklin, WI.
Where does Dr. Timothy Grass practice?
Dr. Timothy Grass practices at 10101 S 27Th St, Franklin, WI 531327209. Office phone: 4143254940.
What is Dr. Timothy Grass's NPI?
Dr. Timothy Grass's National Provider Identifier (NPI) is 1982719134, issued by NPPES.
Does Dr. Timothy Grass accept Medicare assignment?
Yes. Dr. Timothy Grass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Grass commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.