Doctor profile · Federal record

Dr. Clara Weinstock, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Springfield, MA

  • NPI 1699110197
  • Accepts Medicare
  • MIPS 75.2 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
759 Chestnut St
Springfield, MA 011071619
(413) 794-4320
fax (413) 794-1767
Mailing address
280 Chestnut St, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
September 28, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Massachusetts #268911 · Connecticut #055257

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699110197. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
6
Medicare allowed
$16,613
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 63 52 $130
99215 Established patient office or other outpatient visit, 40-54 minutes 24 21 $191
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 18 18 $131
G0444 Annual depression screening, 5 to 15 minutes 17 17 $19
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 15 15 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 11 11 $97

In context: peer comparison

Among 83 peers in Springfield Internal Medicine Physician, average services per provider: 126. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
804
Patients
219
Total drug cost
$69,733
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 119 35 $3,165
Atorvastatin Calcium Generic 113 36 $1,517
Amlodipine Besylate Generic 95 36 $763
Losartan Potassium Generic 73 27 $1,034
Levothyroxine Sodium Generic 59 17 $857
Lisinopril Generic 52 20 $515
Pantoprazole Sodium Generic 50 23 $1,205
Duloxetine Hcl Generic 36 0 $828
Montelukast Sodium Generic 36 0 $548
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 30 0 $1,016

Frequently asked questions

Auto-generated from federal data
What is Dr. Clara Weinstock's medical specialty?
Dr. Clara Weinstock practices Internal Medicine Physician in Springfield, MA.
Where does Dr. Clara Weinstock practice?
Dr. Clara Weinstock practices at 759 Chestnut St, Springfield, MA 011071619. Office phone: 4137944320.
What is Dr. Clara Weinstock's NPI?
Dr. Clara Weinstock's National Provider Identifier (NPI) is 1699110197, issued by NPPES.
Does Dr. Clara Weinstock accept Medicare assignment?
Yes. Dr. Clara Weinstock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clara Weinstock 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 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.