Dr. Arnab Saha, DO
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 11
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Saha's professional email, personal email and mobile number
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Dr. Arnab Saha is an internist in Springfield, Massachusetts
Dr. Saha practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Saha's NPI, 1003338641, was assigned on July 14, 2017. Dr. Saha holds Massachusetts license 283431.
- NPI
- 1003338641NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608110820
- NPI enumeration date
- July 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arnab Saha practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Saha's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Arnab Saha is affiliated with 4 sites of care and 1 medical group
Dr. Saha's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Saha is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Saha to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arnab Saha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saha practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arnab Saha is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Saha's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Saha is board certified in internal medicine by the American Board of Internal Medicine. Dr. Saha is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Saha
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Arnab Saha billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Saha across 3 procedure codes in 2024, for 154 Medicare patients. Medicare paid $17,146 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Saha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1142024: 14023%
Dr. Saha compared with the Massachusetts median for internists, 2024
- Dr. Saha
- Massachusetts median
- Medicare services
- 140vs 43168% below
- Medicare patients
- 154vs 19421% below
- Part D claims
- 80vs 40280% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Saha's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Saha?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saha and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arnab Saha treated 154 Medicare patients in 2024, average age 76
CMS counts 154 Medicare patients who saw Dr. Saha in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Saha's median patient age at 70, with 41% women.
Dr. Saha's Medicare patients by age, 2024
Dr. Saha's Medicare patients by sex, 2024
- Women7750%
- Men7750%
Chronic conditions among Dr. Saha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Anxiety50%
- Mood disorders49%
- Chronic kidney disease48%
- Heart failure47%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arnab Saha wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Saha wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 6 drugs, with $16,543 in total drug cost. In 2020, CMS named 39 claims across 2 drugs.
Dr. Saha's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 392021: 80105%
Drugs named by CMS: 6 in 2021, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Arnab Saha takes part in Medicare
Dr. Saha accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Arnab Saha has 1 publication on record
Dmand AI links 1 paper to Dr. Saha in 2017.
Recent publications by Dr. Saha
See who Dr. Saha researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Saha works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arnab Saha received $50 in industry payments from 2022 to 2025
CMS Open Payments shows 2 general payments to Dr. Saha from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $28.
General payments to Dr. Saha by program year, 2022 to 2025
Companies that paid Dr. Saha the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arnab Saha is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Arnab Saha's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arnab Saha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Arnab Saha's NPI number?
Dr. Arnab Saha's NPI number is 1003338641. It was assigned on July 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Arnab Saha?
Dr. Arnab Saha is an internist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arnab Saha practice?
Dr. Saha practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Saha's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Saha to 1 hospital and 1 group practice or clinic.
What is Dr. Arnab Saha's office phone number?
The practice phone on file for Dr. Saha is (413) 794-0000.
What is Dr. Arnab Saha's medical license number?
Dr. Saha holds Massachusetts license 283431.
Which hospitals is Dr. Arnab Saha affiliated with?
Dr. Saha practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Saha is also affiliated with Baystate Noble Hospital. Dmand AI links Dr. Saha to 1 more hospital.
What medical group is Dr. Arnab Saha part of?
Dr. Saha is linked to Baystate Medical Practices.
Does Dr. Arnab Saha accept Medicare?
Yes. CMS data shows Dr. Saha billed Medicare for 140 services in 2024, and Dr. Saha accepts Medicare assignment.
How many Medicare patients does Dr. Arnab Saha see?
CMS counts 154 Medicare patients who saw Dr. Saha in 2024, with an average age of 76.
Is Dr. Arnab Saha board certified?
Yes. Dr. Saha is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Arnab Saha bill to Medicare?
In 2024, Dr. Saha's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99222).
What drugs does Dr. Arnab Saha prescribe most?
In 2021 Medicare Part D data, Dr. Saha's most prescribed drugs by claims were Januvia, Furosemide and Gabapentin.
Has Dr. Arnab Saha received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Saha from 2 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Arnab Saha been practicing?
Dr. Saha graduated from medical school in 2013, 13 years ago.
Does Dr. Arnab Saha do research?
Dmand AI links 1 publication to Dr. Saha.
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