Doctor profile · Federal record

Dr. Justin Grannell, DO

Family Medicine Physician (CMS: Family Practice) · Bristol, IN

  • NPI 1609197391
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
306 E Vistula
Bristol, IN 465079489
(574) 848-4427
fax (574) 848-4592
Additional location
206 W Warren St
Middlebury, IN 465409410
(574) 825-2146
fax (574) 524-7435
Additional location
3301 County Road 6 E
Elkhart, IN 465147673
(574) 264-9635
fax (574) 262-0398
Mailing address
3245 Health Dr Ste 100
Granger, IN 465301380

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
March 6, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Indiana #02003881A
Medicaid
IN #201023380

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609197391. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,000
Distinct HCPCS
10
Medicare allowed
$139,865
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 534 288 $83
36415 Insertion of needle into vein for collection of blood sample 367 278 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 350 191 $116
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 257 257 $118
G0444 Annual depression screening, 5 to 15 minutes 181 181 $17
G0008 Administration of influenza virus vaccine 77 77 $29
90662 Influenza vaccine split virus, preservative free 69 69 $72
83036 Hemoglobin a1c level 45 41 $9
81003 Automated urinalysis test 35 29 $2
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $104

In context: peer comparison

Among 2 peers in this city , average services per provider: 107. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,092
Transactions
144
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 26 $712.07
Lilly USA, LLC 17 $460.60
ABBVIE INC. 12 $243.72
Boehringer Ingelheim Pharmaceuticals, Inc. 15 $214.97
Amgen Inc. 9 $214.76
PFIZER INC. 13 $204.36
GlaxoSmithKline, LLC. 18 $199.89
Novo Nordisk Inc 9 $144.30
Phathom Pharmaceuticals, Inc. 1 $125.00
Bayer Healthcare Pharmaceuticals Inc. 6 $103.45
Corium, LLC 5 $70.05
Takeda Pharmaceuticals U.S.A., Inc. 4 $59.80
Exact Sciences Corporation 4 $59.77
Astellas Pharma US Inc 3 $56.65
Axsome Therapeutics, Inc. 2 $35.14

By nature of payment

Food and Beverage
$3,092

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,233
Patients
1,316
Total drug cost
$60,005
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 693 215 $8,742
Lisinopril Generic 464 139 $3,498
Levothyroxine Sodium Generic 462 119 $7,271
Amlodipine Besylate Generic 451 133 $2,761
Omeprazole Generic 285 90 $4,189
Losartan Potassium Generic 236 76 $2,874
Ezetimibe Generic 224 70 $9,211
Tamsulosin Hcl Generic 208 63 $3,797
Metformin Hcl Generic 201 59 $1,659
Gabapentin Generic 178 59 $4,666

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Grannell's medical specialty?
Dr. Justin Grannell practices Family Medicine Physician in Bristol, IN.
Where does Dr. Justin Grannell practice?
Dr. Justin Grannell practices at 306 E Vistula, Bristol, IN 465079489. Office phone: 5748484427.
What is Dr. Justin Grannell's NPI?
Dr. Justin Grannell's National Provider Identifier (NPI) is 1609197391, issued by NPPES.
Does Dr. Justin Grannell accept Medicare assignment?
Yes. Dr. Justin Grannell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Grannell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.