Doctor profile · Federal record

Dr. Joan Harrison, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Tiverton, RI

  • NPI 1164424123
  • Accepts Medicare
  • 40 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
546 Main RD, Prima Care, PC
Tiverton, RI 028781350
(401) 624-8200
fax (401) 624-8345
Mailing address
Po Box 1070
Fall River, MA 027221070

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 2, 2016
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #82181

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164424123. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,421
Distinct HCPCS
10
Medicare allowed
$111,650
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 321 196 $128
36415 Insertion of needle into vein for collection of blood sample 282 175 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 231 147 $92
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 197 151 $8
80061 Blood test, lipids (cholesterol and triglycerides) 186 146 $13
80053 Blood test, comprehensive group of blood chemicals 179 145 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 140 140 $131
84443 Blood test, thyroid stimulating hormone (tsh) 135 112 $16
82306 Vitamin d-3 level 107 94 $29
81001 Manual urinalysis test with examination using microscope, automated 96 82 $3

In context: peer comparison

Among 1 peers in this city , average services per provider: 89. This provider delivers 27× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,655
Patients
920
Total drug cost
$45,198
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 568 148 $8,415
Lisinopril Generic 411 107 $3,757
Amlodipine Besylate Generic 336 85 $3,438
Levothyroxine Sodium Generic 332 71 $6,007
Omeprazole Generic 253 67 $4,538
Lorazepam Generic 235 50 $1,279
Losartan Potassium Generic 209 68 $3,466
Hydrochlorothiazide Generic 193 51 $893
Gabapentin Generic 170 53 $2,802
Meloxicam Generic 168 35 $657

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joan Harrison's medical specialty?
Dr. Joan Harrison practices Internal Medicine Physician in Tiverton, RI.
Where does Dr. Joan Harrison practice?
Dr. Joan Harrison practices at 546 Main RD, Tiverton, RI 028781350. Office phone: 4016248200.
What is Dr. Joan Harrison's NPI?
Dr. Joan Harrison's National Provider Identifier (NPI) is 1164424123, issued by NPPES.
Does Dr. Joan Harrison accept Medicare assignment?
Yes. Dr. Joan Harrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Harrison commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.