Doctor profile · Federal record
Dr. Dennis Simpson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pullman, WA
- NPI 1316979644
- Accepts Medicare
- 50 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
825 Se Bishop Blvd Ste 200
Pullman, WA 991635537
(509) 332-2517
fax (509) 334-9247 - Additional location
-
19501 State Route 195
Pullman, WA 991639610
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 7, 2021
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Washington #MD00020233 · Idaho #M-4552
- Medicaid (2)
- WA #1055201 · ID #003203100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316979644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,725
Distinct HCPCS
10
Medicare allowed
$234,703
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 623 | 358 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 610 | 283 | $128 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 332 | 53 | $7 | |
80053 |
Blood test, comprehensive group of blood chemicals | 331 | 302 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 321 | 293 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 306 | 292 | $16 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 300 | 291 | $13 | |
83721 |
Ldl cholesterol level | 300 | 291 | $10 | |
86141 |
Measurement c-reactive protein for detection of infection or inflammation, high sensitivity | 276 | 272 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 242 | 242 | $131 |
In context: peer comparison
Among 4 peers in Pullman Internal Medicine Physician, average services per provider: 119. This provider delivers 48× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,521
Patients
597
Total drug cost
$40,061
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 311 | 81 | $4,896 |
| Simvastatin | Generic | 234 | 57 | $2,866 |
| Losartan Potassium | Generic | 206 | 54 | $3,705 |
| Levothyroxine Sodium | Generic | 184 | 42 | $2,673 |
| Amlodipine Besylate | Generic | 178 | 46 | $1,290 |
| Potassium Chloride | Generic | 176 | 36 | $5,836 |
| Lisinopril | Generic | 171 | 49 | $2,122 |
| Pantoprazole Sodium | Generic | 159 | 33 | $2,760 |
| Metoprolol Succinate | Generic | 143 | 29 | $3,285 |
| Tamsulosin Hcl | Generic | 139 | 34 | $3,482 |
Frequently asked questions
What is Dr. Dennis Simpson's medical specialty?
Dr. Dennis Simpson practices Internal Medicine Physician in Pullman, WA.
Where does Dr. Dennis Simpson practice?
Dr. Dennis Simpson practices at 825 Se Bishop Blvd Ste 200, Pullman, WA 991635537. Office phone: 5093322517.
What is Dr. Dennis Simpson's NPI?
Dr. Dennis Simpson's National Provider Identifier (NPI) is 1316979644, issued by NPPES.
Does Dr. Dennis Simpson accept Medicare assignment?
Yes. Dr. Dennis Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Simpson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003). Source: CMS Medicare Physician & Other Practitioners file.