Doctor profile · Federal record
Dr. William Summers, MD
Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Infectious Disease Physician · Saint Louis, MO
- NPI 1265471650
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3915 Watson RD Ste 202
Saint Louis, MO 631091251
(314) 244-3818
fax (888) 464-1108 - Additional location
-
6188 MacKenzie Valley CT
Saint Louis, MO 631233477
(314) 686-9714
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 31, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Missouri #2007010580 · Tennessee #39419
- Medicaid (5)
- MS #09016197 · TN #3327876 · MO #204589808 · TN #3721649 · MS #09752214
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265471650. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
563
Distinct HCPCS
8
Medicare allowed
$59,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 310 | 94 | $124 | |
81002 |
Urinalysis, manual test | 67 | 50 | $3 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 46 | 46 | $215 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 39 | 33 | $175 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 24 | $88 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 27 | 27 | $22 | |
G0008 |
Administration of influenza virus vaccine | 27 | 27 | $30 | |
36415 |
Insertion of needle into vein for collection of blood sample | 14 | 14 | $8 |
In context: peer comparison
Among 216 peers in this city , average services per provider: 171. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$6,125
Transactions
69
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 27 | $5,493.37 | |
| ViiV Healthcare Company | 18 | $209.36 | |
| AstraZeneca Pharmaceuticals LP | 9 | $161.89 | |
| Novo Nordisk Inc | 6 | $107.69 | |
| GlaxoSmithKline, LLC. | 3 | $46.62 | |
| Abbott Laboratories | 1 | $27.99 | |
| EMD Serono, Inc. | 1 | $16.21 | |
| Lundbeck LLC | 1 | $15.76 | |
| Lilly USA, LLC | 1 | $15.74 | |
| ABBVIE INC. | 1 | $15.53 | |
| Antares Pharma, Inc. | 1 | $14.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,503
Patients
579
Total drug cost
$3,402,172
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 819 | 110 | $3,358,808 |
| Rosuvastatin Calcium | Generic | 277 | 47 | $5,349 |
| Alprazolam | Generic | 251 | 37 | $1,694 |
| Amlodipine Besylate | Generic | 247 | 45 | $1,817 |
| Omeprazole | Generic | 233 | 42 | $3,123 |
| Atorvastatin Calcium | Generic | 232 | 51 | $2,211 |
| Tamsulosin Hcl | Generic | 210 | 33 | $3,159 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 203 | 35 | $5,253 |
| Gabapentin | Generic | 188 | 30 | $2,890 |
| Escitalopram Oxalate | Generic | 172 | 27 | $2,254 |
Hospital affiliations
Frequently asked questions
What is Dr. William Summers's medical specialty?
Dr. William Summers practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. William Summers practice?
Dr. William Summers practices at 3915 Watson RD Ste 202, Saint Louis, MO 631091251. Office phone: 3142443818.
What is Dr. William Summers's NPI?
Dr. William Summers's National Provider Identifier (NPI) is 1265471650, issued by NPPES.
Does Dr. William Summers accept Medicare assignment?
Yes. Dr. William Summers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Summers commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Urinalysis, manual test (HCPCS 81002); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.