Doctor profile · Federal record
Dr. William Phillips, M.D.
Family Medicine Physician (CMS: Family Practice) · Billings, MT
- NPI 1831190685
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2223 Mission Way
Billings, MT 591020160
(406) 237-8989
fax (406) 237-8990
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 6, 2014
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Montana #12355
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831190685. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,176
Distinct HCPCS
10
Medicare allowed
$85,309
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 366 | 227 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 248 | 140 | $104 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 217 | 217 | $52 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 86 | 16 | $1 | |
98925 |
Osteopathic manipulative treatment, 1-2 body regions | 65 | 52 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 56 | $75 | |
G0008 |
Administration of influenza virus vaccine | 31 | 31 | $30 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 30 | 29 | $14 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 23 | 23 | $76 | |
20610 |
Aspiration and/or injection of fluid from large joint | 21 | 16 | $65 |
In context: peer comparison
Among 28 peers in Billings Family Medicine Physician, average services per provider: 74. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $18.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,421
Patients
964
Total drug cost
$165,933
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 374 | 104 | $2,308 |
| Atorvastatin Calcium | Generic | 360 | 98 | $3,879 |
| Levothyroxine Sodium | Generic | 285 | 76 | $3,851 |
| Losartan Potassium | Generic | 258 | 76 | $3,369 |
| Lisinopril | Generic | 244 | 68 | $2,005 |
| Potassium Chloride | Generic | 225 | 69 | $8,147 |
| Gabapentin | Generic | 212 | 68 | $3,407 |
| Simvastatin | Generic | 212 | 64 | $1,939 |
| Omeprazole | Generic | 198 | 61 | $2,407 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 196 | 61 | $2,618 |
Hospital affiliations
Frequently asked questions
What is Dr. William Phillips's medical specialty?
Dr. William Phillips practices Family Medicine Physician in Billings, MT.
Where does Dr. William Phillips practice?
Dr. William Phillips practices at 2223 Mission Way, Billings, MT 591020160. Office phone: 4062378989.
What is Dr. William Phillips's NPI?
Dr. William Phillips's National Provider Identifier (NPI) is 1831190685, issued by NPPES.
Does Dr. William Phillips accept Medicare assignment?
Yes. Dr. William Phillips accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Phillips 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 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.