Doctor profile · Federal record

Dr. John Ruddy, MD

Internal Medicine Physician (CMS: Internal Medicine) · Cambridge, MN

  • NPI 1235190497
  • Accepts Medicare
  • MIPS 83.5 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 Dellwood St S
Cambridge, MN 550081920
(763) 689-8700
Mailing address
2925 Chicago Ave
Minneapolis, MN 554071321

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 11, 2021
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #46279

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235190497. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,735
Distinct HCPCS
10
Medicare allowed
$133,341
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 537 204 $125
36415 Insertion of needle into vein for collection of blood sample 474 199 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 238 169 $8
93793 Anticoagulant management of patient taking warfarin 221 15 $11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 126 126 $128
83036 Hemoglobin a1c level 116 63 $9
80061 Blood test, lipids (cholesterol and triglycerides) 100 99 $13
99213 Established patient office or other outpatient visit, 20-29 minutes 98 73 $89
85610 Blood test, clotting time 95 11 $4
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 81 64 $8

In context: peer comparison

Among 2 peers in Cambridge Internal Medicine Physician, average services per provider: 71. This provider delivers 39× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,008
Patients
1,433
Total drug cost
$89,872
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 631 185 $15,264
Lisinopril Generic 544 156 $6,457
Amlodipine Besylate Generic 468 135 $6,296
Metoprolol Succinate Generic 408 116 $9,403
Losartan Potassium Generic 349 101 $7,416
Levothyroxine Sodium Generic 342 87 $7,172
Metformin Hcl Generic 319 84 $3,899
Omeprazole Generic 290 96 $5,387
Furosemide Generic 274 88 $2,411
Hydrochlorothiazide Generic 272 71 $1,246

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ruddy's medical specialty?
Dr. John Ruddy practices Internal Medicine Physician in Cambridge, MN.
Where does Dr. John Ruddy practice?
Dr. John Ruddy practices at 701 Dellwood St S, Cambridge, MN 550081920. Office phone: 7636898700.
What is Dr. John Ruddy's NPI?
Dr. John Ruddy's National Provider Identifier (NPI) is 1235190497, issued by NPPES.
Does Dr. John Ruddy accept Medicare assignment?
Yes. Dr. John Ruddy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ruddy 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); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.