Doctor profile · Federal record

Dr. Klemens Meyer, M.D.

Nephrology Physician (CMS: Nephrology) · Boston, MA

  • NPI 1235177544
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Washington St # 391, Tufts Medical Center
Boston, MA 021111552
(617) 636-9421

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 20, 2010
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Massachusetts #53831

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235177544. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
396
Distinct HCPCS
6
Medicare allowed
$72,246
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 146 76 $103
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 99 13 $380
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 96 34 $125
99215 Established patient office or other outpatient visit, 40-54 minutes 23 23 $154
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 11 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 14 $173

In context: peer comparison

Among 73 peers in this city , average services per provider: 137. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
231
Patients
25
Total drug cost
$42,215
Drug Type Claims Patients Total cost
Calcium Acetate Generic 40 14 $4,986
Metoprolol Succinate Generic 31 0 $319
Omeprazole Generic 28 0 $236
Sevelamer Carbonate Generic 27 11 $3,995
Atorvastatin Calcium Generic 24 0 $302
Procrit (Epoetin Alfa) Brand 24 0 $9,482
Eliquis (Apixaban) Brand 17 0 $12,978
Lactulose Generic 15 0 $469
Creon (Lipase/Protease/Amylase) Brand 14 0 $9,366
Amlodipine Besylate Generic 11 0 $81

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Klemens Meyer's medical specialty?
Dr. Klemens Meyer practices Nephrology Physician in Boston, MA.
Where does Dr. Klemens Meyer practice?
Dr. Klemens Meyer practices at 800 Washington St # 391, Boston, MA 021111552. Office phone: 6176369421.
What is Dr. Klemens Meyer's NPI?
Dr. Klemens Meyer's National Provider Identifier (NPI) is 1235177544, issued by NPPES.
Does Dr. Klemens Meyer accept Medicare assignment?
Yes. Dr. Klemens Meyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Klemens Meyer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.