Doctor profile · Federal record

Dr. Diane Donegan, MBCHB, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Endocrinology, Diabetes & Metabolism Physician · Internal Medicine Physician · Rochester, MN

  • NPI 1295014066
  • Accepts Medicare
  • 23 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
August 2011 — 15 yrs on file
Profile last updated
August 21, 2024
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Minnesota #56525 · Indiana #01078378A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295014066. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
351
Distinct HCPCS
8
Medicare allowed
$33,206
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 123 93 $113
99214 Established patient office or other outpatient visit, 30-39 minutes 68 57 $91
36415 Insertion of needle into vein for collection of blood sample 54 41 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 38 34 $159
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 15 $74
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 14 11 $32
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $192
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $121

In context: peer comparison

Among 18 peers in this city , average services per provider: 40. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,060
Patients
191
Total drug cost
$371,656
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 269 66 $4,566
Hydrocortisone Generic 139 32 $7,733
Cabergoline Generic 109 20 $18,971
Ozempic (Semaglutide) Brand 80 15 $107,827
Testosterone Cypionate Generic 56 0 $1,609
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 54 14 $53,599
Testosterone Generic 52 0 $6,010
Atorvastatin Calcium Generic 46 14 $789
Alendronate Sodium Generic 45 17 $637
Prednisone Generic 44 0 $445

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Donegan's medical specialty?
Dr. Diane Donegan practices Endocrinology, Diabetes & Metabolism Physician in Rochester, MN.
Where does Dr. Diane Donegan practice?
Dr. Diane Donegan practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Diane Donegan's NPI?
Dr. Diane Donegan's National Provider Identifier (NPI) is 1295014066, issued by NPPES.
Does Dr. Diane Donegan accept Medicare assignment?
Yes. Dr. Diane Donegan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Donegan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.