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Dr. Zaeem Shahzad Chaudary , DO

Internal Medicine β€’ Springfield, MA

Active NPI 1083317515 Individual Practitioner Male Practitioner
Practice location in NPPES

759 Chestnut St Ste C3350
Springfield, MA 011071619

Call 4137944320 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

759 Chestnut St Ste C3350

Springfield, MA 011071619

Telephone 4137944320
Fax 4137941767

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Touro Un Col Of Osteopathic Medicine, New York

Graduation Year

2023

30-day fills

235 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$14,738 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

Years since graduation

3 years (graduated 2023)

CMS Doctors and Clinicians data list 2023 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2023

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

May accept Medicare assignment

CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Chaudary has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Chaudary as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Springfield and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Fewer Part D prescriptions than 60% of clinicians listed under Internal Medicine in Springfield, MA (2024, 166 clinicians with data). Median for this group: 210. Middle half: 73 to 2,962.

Fewer Part D prescriptions than 75% of clinicians listed under Internal Medicine in Massachusetts (2024, 3,672 clinicians with data). Median for this group: 1,174. Middle half: 129 to 3,740.

Part D drug cost

Close to the middle for clinicians listed under Internal Medicine in Springfield, MA (2024, 166 clinicians with data). Median for this group: $15,094. Middle half: $1,213 to $271,703.

A lower Part D drug cost than 70% of clinicians listed under Internal Medicine in Massachusetts (2024, 3,672 clinicians with data). Median for this group: $103,819. Middle half: $9,088 to $319,703.

283 active clinicians are listed under Internal Medicine with a practice address in Springfield, MA (6,830 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Springfield

17% of these 283 clinicians have the CMS telehealth indicator.

69.6% of these 283 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D Β· Data Year 2024
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Metoprolol Succinate Metoprolol Succinate 23 1,530 $313.62 β€”
Atorvastatin Calcium Atorvastatin Calcium 20 1,620 $175.24 β€”
Gabapentin Gabapentin 19 529 $535.23 β€”
Pantoprazole Sodium Pantoprazole Sodium 14 1,140 $179.94 β€”
Trazodone Hcl Trazodone Hcl 13 420 $52.52 β€”
Trulicity Dulaglutide 13 364 $12,886.85 β€”
Amlodipine Besylate Amlodipine Besylate 12 1,020 $109.40 β€”
Lactulose Lactulose 12 360 $485.04 β€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-06-22
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES MA 1027017

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospitalist

NUCC Taxonomy Code: 208M00000X

License # reported to NPPES MA 1027017

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - HOSPITALIST

Medicare Enrollment ID

I20260414000650

Enrollment State Jurisdiction

MA

PECOS Control ID

6002270055

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
NPI 1952785982

Doctor of Medicine (M.D.)

Dr. Deepak Acharya , MD

Internal Medicine

NPI 1578124723

Doctor of Medicine (M.D.)

Ezra Acholonu , PA

Physician Assistant - Medical

NPI 1407221302

Physician Assistant

Dr. Huzaifa Ahmad , MD

Internal Medicine

NPI 1215576822

Doctor of Medicine (M.D.)

NPI 1306154109

Doctor of Medicine (M.D.)

NPI 1700023827

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location June 22, 2026

Registered at 759 CHESTNUT ST STE C3350, SPRINGFIELD, MA 011071619 (Tel: 4137944320)

πŸ“
Updated Business Mailing Address June 22, 2026

Registered at 280 CHESTNUT ST FL 2, SPRINGFIELD, MA 011991001 (Tel: 4137945700)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 22, 2026

Hospitalist (license number reported to NPPES: MA 1027017)

βœ…
NPI Profile Active March 23, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) March 23, 2023

Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011990001 (Tel: 4137940000)

πŸ“
Business Mailing Address (Initial Record) March 23, 2023

Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011990001 (Tel: 4137940000)

πŸ‘€
Provider Name / Credentials (Initial Record) March 23, 2023

Recorded as ZAEEM CHAUDARY, DO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2023

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration March 23, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1083317515
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2023
Last Update: June 22, 2026
Sole Proprietor: No

Other Internal Medicine Providers in Springfield

All Internal Medicine Providers in Springfield

More public profiles in Massachusetts

Directory navigation, in NPI number order.

Mailing Address

280 Chestnut St Fl 2

Springfield, MA 011991001

Phone: 4137945700

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.