Doctor profile · Federal record

Dr. Mark Nyman, M.D.

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

  • NPI 1679551964
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • 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
January 2006 — 20 yrs on file
Profile last updated
August 19, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #34489
Medicaid
MN #759203500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679551964. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
172
Distinct HCPCS
5
Medicare allowed
$23,117
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 48 48 $216
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 43 40 $32
99215 Established patient office or other outpatient visit, 40-54 minutes 37 37 $177
99214 Established patient office or other outpatient visit, 30-39 minutes 24 19 $127
99213 Established patient office or other outpatient visit, 20-29 minutes 20 19 $90

In context: peer comparison

Among 101 peers in Rochester Internal Medicine Physician, average services per provider: 72. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
274
Patients
49
Total drug cost
$6,611
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 47 22 $1,173
Amlodipine Besylate Generic 30 14 $544
Levothyroxine Sodium Generic 28 13 $604
Lisinopril Generic 18 0 $424
Metoprolol Succinate Generic 18 0 $625
Hydrochlorothiazide Generic 16 0 $78
Rosuvastatin Calcium Generic 16 0 $364
Omeprazole Generic 15 0 $355
Simvastatin Generic 15 0 $145
Gabapentin Generic 13 0 $329

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Nyman's medical specialty?
Dr. Mark Nyman practices Internal Medicine Physician in Rochester, MN.
Where does Dr. Mark Nyman practice?
Dr. Mark Nyman practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Mark Nyman's NPI?
Dr. Mark Nyman's National Provider Identifier (NPI) is 1679551964, issued by NPPES.
Does Dr. Mark Nyman accept Medicare assignment?
Yes. Dr. Mark Nyman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Nyman commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.