Doctor profile · Federal record
Dr. Ryan Allen, DO
Internal Medicine Physician (CMS: Internal Medicine) · Warwick, RI
- NPI 1790171346
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
455 Toll Gate RD
Warwick, RI 028862759
(401) 737-7000
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- May 10, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Rhode Island #DO00916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790171346. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
606
Distinct HCPCS
10
Medicare allowed
$55,334
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 214 | 117 | $130 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 103 | 103 | $131 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 100 | 100 | $19 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 61 | 45 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 27 | $92 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 21 | 16 | $24 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 19 | 19 | $0 | |
G0008 |
Administration of influenza virus vaccine | 18 | 18 | $29 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 13 | 13 | $0 | |
G0009 |
Administration of pneumococcal vaccine | 11 | 11 | $30 |
In context: peer comparison
Among 21 peers in Warwick Internal Medicine Physician, average services per provider: 82. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$159
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $138.17 | |
| Baxter Healthcare | 1 | $20.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,185
Patients
609
Total drug cost
$35,911
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 278 | 73 | $6,826 |
| Atorvastatin Calcium | Generic | 268 | 74 | $4,599 |
| Amlodipine Besylate | Generic | 253 | 69 | $2,855 |
| Losartan Potassium | Generic | 182 | 49 | $2,925 |
| Lisinopril | Generic | 164 | 40 | $1,727 |
| Levothyroxine Sodium | Generic | 157 | 39 | $3,014 |
| Omeprazole | Generic | 156 | 50 | $3,053 |
| Metoprolol Succinate | Generic | 119 | 30 | $2,825 |
| Hydrochlorothiazide | Generic | 115 | 35 | $651 |
| Escitalopram Oxalate | Generic | 97 | 32 | $1,395 |
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Allen's medical specialty?
Dr. Ryan Allen practices Internal Medicine Physician in Warwick, RI.
Where does Dr. Ryan Allen practice?
Dr. Ryan Allen practices at 455 Toll Gate RD, Warwick, RI 028862759. Office phone: 4017377000.
What is Dr. Ryan Allen's NPI?
Dr. Ryan Allen's National Provider Identifier (NPI) is 1790171346, issued by NPPES.
Does Dr. Ryan Allen accept Medicare assignment?
Yes. Dr. Ryan Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Allen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.