Doctor profile · Federal record

Dr. Timothy O'Dowd

Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Lebanon, NH

  • NPI 1598260465
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1 Medical Center Dr, Department of Family Medicine
Lebanon, NH 037561000
(603) 650-5000
fax (603) 640-1228
Additional location
10 Alice Peck Day Dr, Department of Family Medicine
Lebanon, NH 037662900
(603) 448-3121
Additional location
200 1St St Sw
Rochester, MN 55905
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
December 15, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (4)
New Hampshire #22529 · Massachusetts #286328 · Minnesota #29305 · Minnesota #65898

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598260465. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
792
Distinct HCPCS
6
Medicare allowed
$81,942
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 414 150 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 134 55 $78
99239 Hospital discharge day management, more than 30 minutes 88 85 $112
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 87 23 $49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 47 47 $168
99238 Hospital discharge day management, 30 minutes or less 22 22 $80

In context: peer comparison

Among 40 peers in Lebanon Internal Medicine Physician, average services per provider: 85. This provider delivers 9.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
0
Total drug cost
$7,765
Drug Type Claims Patients Total cost
Omeprazole Generic 16 0 $321
Eliquis (Apixaban) Brand 15 0 $7,192
Pantoprazole Sodium Generic 13 0 $112
Levetiracetam Generic 11 0 $141

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy O'Dowd's medical specialty?
Dr. Timothy O'Dowd practices Internal Medicine Physician in Lebanon, NH.
Where does Dr. Timothy O'Dowd practice?
Dr. Timothy O'Dowd practices at 1 Medical Center Dr, Lebanon, NH 037561000. Office phone: 6036505000.
What is Dr. Timothy O'Dowd's NPI?
Dr. Timothy O'Dowd's National Provider Identifier (NPI) is 1598260465, issued by NPPES.
Does Dr. Timothy O'Dowd accept Medicare assignment?
Yes. Dr. Timothy O'Dowd accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy O'Dowd commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.