Doctor profile · Federal record

Dr. Matthew Rydberg, MD

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Flagstaff, AZ

  • NPI 1649285446
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 214-2920
Additional location
200 West Hospital Drive
Whiteriver, AZ 85941
(928) 338-4911
fax (928) 338-1122

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 19, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #26042
Medicaid (5)
AZ #1295993376 · AZ #745135 · AZ #1629236716 · AZ #1780614008 · AZ #1871523191

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649285446. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
602
Distinct HCPCS
5
Medicare allowed
$43,708
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 286 166 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 225 137 $94
99212 Established patient office or other outpatient visit, 10-19 minutes 44 36 $34
99442 Telephone medical discussion with physician, 11-20 minutes 29 21 $64
20610 Aspiration and/or injection of fluid from large joint 18 12 $42

In context: peer comparison

Among 18 peers in Flagstaff Hospitalist Physician, average services per provider: 107. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,501
Patients
427
Total drug cost
$298,430
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 200 72 $3,046
Gabapentin Generic 152 27 $1,829
Jardiance (Empagliflozin) Brand 150 44 $145,735
Lisinopril Generic 144 50 $1,219
Omeprazole Generic 112 26 $2,035
Ozempic (Semaglutide) Brand 107 19 $104,087
Losartan Potassium Generic 106 33 $1,720
Amlodipine Besylate Generic 99 31 $358
Novofine 32 (Pen Needle, Diabetic) Brand 72 26 $4,606
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 69 18 $24,875

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Rydberg's medical specialty?
Dr. Matthew Rydberg practices Hospitalist Physician in Flagstaff, AZ.
Where does Dr. Matthew Rydberg practice?
Dr. Matthew Rydberg practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9282142920.
What is Dr. Matthew Rydberg's NPI?
Dr. Matthew Rydberg's National Provider Identifier (NPI) is 1649285446, issued by NPPES.
Does Dr. Matthew Rydberg accept Medicare assignment?
Yes. Dr. Matthew Rydberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Rydberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.