Doctor profile · Federal record

Dr. Ricardo Wellisch, M.D.

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

  • NPI 1952364861
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
725 Concord Ave
Cambridge, MA 021381040
(617) 661-4600
fax (617) 547-9170

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 1, 2011
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #81021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952364861. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,669
Distinct HCPCS
10
Medicare allowed
$143,068
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 413 229 $140
99213 Established patient office or other outpatient visit, 20-29 minutes 291 177 $98
36415 Insertion of needle into vein for collection of blood sample 289 203 $6
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 157 157 $142
G0444 Annual depression screening, 5 to 15 minutes 111 111 $21
G0008 Administration of influenza virus vaccine 84 83 $34
90662 Influenza vaccine split virus, preservative free 79 78 $72
90480 Admn sarscov2 vacc 1 dose 53 53 $45
91320 Sarscv2 vac 30mcg trs-suc im 46 46 $128
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 25 23 $16

In context: peer comparison

Among 70 peers in this city , average services per provider: 94. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,699
Patients
679
Total drug cost
$190,110
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 410 106 $9,738
Lisinopril Generic 260 71 $3,925
Omeprazole Generic 237 50 $4,690
Amlodipine Besylate Generic 219 58 $2,459
Losartan Potassium Generic 213 57 $3,814
Metoprolol Succinate Generic 184 46 $6,503
Levothyroxine Sodium Generic 175 40 $2,788
Simvastatin Generic 171 40 $2,121
Eliquis (Apixaban) Brand 146 25 $138,755
Trazodone Hcl Generic 142 36 $2,202

Frequently asked questions

Auto-generated from federal data
What is Dr. Ricardo Wellisch's medical specialty?
Dr. Ricardo Wellisch practices Internal Medicine Physician in Cambridge, MA.
Where does Dr. Ricardo Wellisch practice?
Dr. Ricardo Wellisch practices at 725 Concord Ave, Cambridge, MA 021381040. Office phone: 6176614600.
What is Dr. Ricardo Wellisch's NPI?
Dr. Ricardo Wellisch's National Provider Identifier (NPI) is 1952364861, issued by NPPES.
Does Dr. Ricardo Wellisch accept Medicare assignment?
Yes. Dr. Ricardo Wellisch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ricardo Wellisch 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 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.