Doctor profile · Federal record
Dr. Marianne Longacre, DO
Family Medicine Physician (CMS: Osteopathic Manipulative Medicine) · Westerly, RI
- NPI 1396776266
- Accepts Medicare
- MIPS 84.3 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
45 Wells St Ste 201
Westerly, RI 028912927
(401) 637-7202
fax (860) 865-2393
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 18, 2022
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Rhode Island #DO00537
- Medicaid (2)
- CT #1396776266 · RI #1396776266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396776266. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,003
Distinct HCPCS
10
Medicare allowed
$124,062
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 442 | 243 | $131 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 211 | 211 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 53 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 67 | 52 | $183 | |
G0008 |
Administration of influenza virus vaccine | 34 | 34 | $31 | |
83036 |
Hemoglobin a1c level | 26 | 21 | $10 | |
G0009 |
Administration of pneumococcal vaccine | 26 | 26 | $31 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 25 | 24 | $15 | |
90662 |
Influenza vaccine split virus, preservative free | 16 | 16 | $72 | |
99496 |
Transitional care management services for problem of high complexity | 16 | 14 | $284 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 73. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,337
Patients
642
Total drug cost
$33,942
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 356 | 85 | $5,541 |
| Atorvastatin Calcium | Generic | 255 | 66 | $3,364 |
| Amlodipine Besylate | Generic | 200 | 58 | $1,945 |
| Gabapentin | Generic | 197 | 43 | $3,944 |
| Lisinopril | Generic | 191 | 59 | $2,189 |
| Losartan Potassium | Generic | 158 | 48 | $2,422 |
| Rosuvastatin Calcium | Generic | 152 | 44 | $2,943 |
| Simvastatin | Generic | 129 | 37 | $1,556 |
| Famotidine | Generic | 124 | 31 | $1,896 |
| Escitalopram Oxalate | Generic | 107 | 31 | $1,855 |
Frequently asked questions
What is Dr. Marianne Longacre's medical specialty?
Dr. Marianne Longacre practices Family Medicine Physician in Westerly, RI.
Where does Dr. Marianne Longacre practice?
Dr. Marianne Longacre practices at 45 Wells St Ste 201, Westerly, RI 028912927. Office phone: 4016377202.
What is Dr. Marianne Longacre's NPI?
Dr. Marianne Longacre's National Provider Identifier (NPI) is 1396776266, issued by NPPES.
Does Dr. Marianne Longacre accept Medicare assignment?
Yes. Dr. Marianne Longacre accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianne Longacre 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.