Dr. John J. Fialkovich, MD
- Medicare services, 2024
- 374
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 119
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 759 Chestnut St, Springfield, MA 01107
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baystate Medical Center
Springfield, Massachusetts
Find Dr. Fialkovich's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John J. Fialkovich is an emergency medicine physician in Springfield, Massachusetts
Dr. Fialkovich practices at Baystate Medical Center in Springfield, Massachusetts.
Dr. Fialkovich's NPI, 1982921466, was assigned on April 23, 2010. Dr. Fialkovich graduated from University of Vermont College of Medicine in 2010. Dr. Fialkovich holds Massachusetts license 285630.
- NPI
- 1982921466NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092940270
- NPI enumeration date
- April 23, 2010
- 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
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Fialkovich practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Fialkovich's primary practice is Baystate Medical Center, at 759 Chestnut St, Springfield, MA 01107 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut St, Springfield, MA 01107 · Hampden CountyPhone(413) 794-0000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John J. Fialkovich is affiliated with 3 sites of care and 2 medical groups
Dr. Fialkovich's primary practice is Baystate Medical Center in Springfield, Massachusetts. Dr. Fialkovich is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Fialkovich to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John J. Fialkovich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fialkovich practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Fialkovich is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Fialkovich's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Fialkovich's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
- New York license
Emergency medicine physicians near Dr. Fialkovich
Counts of emergency medicine physicians 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. John J. Fialkovich billed Medicare for 374 services in 2024
CMS data shows 374 Medicare services from Dr. Fialkovich across 5 procedure codes in 2024, for 344 Medicare patients. Medicare paid $43,498 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fialkovich's Medicare services by type, 2024
- Office and hospital visits361
- Imaging13
Dr. Fialkovich compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Fialkovich
- Massachusetts median
- Medicare services
- 374vs 34110% above
- Medicare patients
- 344vs 337Close to median
- Part D claims
- 16vs 3656% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Fialkovich'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Fialkovich treated 344 Medicare patients in 2024, average age 75
CMS counts 344 Medicare patients who saw Dr. Fialkovich in 2024. The largest group is 75 to 84, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.64, 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. Fialkovich's median patient age at 53, with 59% women.
Dr. Fialkovich's Medicare patients by age, 2024
Dr. Fialkovich's Medicare patients by sex, 2024
- Women19657%
- Men14843%
Chronic conditions among Dr. Fialkovich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders42%
- Anxiety41%
- Depression40%
- Ischemic heart disease33%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fialkovich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Fialkovich wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Fialkovich wrote 119 Medicare Part D claims for 92 patients. 92% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $79 in total drug cost.
Dr. Fialkovich's Part D claims by kind of drug, 2024
- Generic109 claims92%
- Brand-name and other10 claims8%
Dr. Fialkovich's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fialkovich's Part D claims, 2024
- Antibiotics39%46 of 119 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John J. Fialkovich takes part in Medicare
Dr. Fialkovich 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. John J. Fialkovich graduated from University of Vermont College of Medicine
Dr. Fialkovich graduated from University of Vermont College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Fialkovich'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. John J. Fialkovich
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. John J. Fialkovich's NPI number?
Dr. John J. Fialkovich's NPI number is 1982921466. It was assigned on April 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Fialkovich?
Dr. John J. Fialkovich is an emergency medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John J. Fialkovich practice?
Dr. Fialkovich practices at 759 Chestnut St, Springfield, MA 01107. Dr. Fialkovich's primary practice is Baystate Medical Center in Springfield, Massachusetts. Dmand AI also links Dr. Fialkovich to 1 group practice or clinic and 1 medical group.
What is Dr. John J. Fialkovich's office phone number?
The practice phone on file for Dr. Fialkovich is (413) 794-0000.
What is Dr. John J. Fialkovich's medical license number?
Dr. Fialkovich holds Massachusetts license 285630, one of the licenses on file in 2 states.
Which states has Dr. John J. Fialkovich been licensed in?
Dmand AI has state licenses on file for Dr. Fialkovich in Massachusetts and New York.
Which hospitals is Dr. John J. Fialkovich affiliated with?
Dr. Fialkovich is affiliated with Baystate Noble Hospital.
What medical group is Dr. John J. Fialkovich part of?
Dr. Fialkovich is linked to Baystate Medical Practices. Dmand AI links Dr. Fialkovich to 1 more medical group.
Does Dr. John J. Fialkovich accept Medicare?
Yes. CMS data shows Dr. Fialkovich billed Medicare for 374 services in 2024, and Dr. Fialkovich accepts Medicare assignment.
How many Medicare patients does Dr. John J. Fialkovich see?
CMS counts 344 Medicare patients who saw Dr. Fialkovich in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. John J. Fialkovich bill to Medicare?
In 2024, Dr. Fialkovich's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. John J. Fialkovich go to medical school?
Dr. Fialkovich graduated from University of Vermont College of Medicine in 2010.
What drugs does Dr. John J. Fialkovich prescribe most?
In 2024 Medicare Part D data, Dr. Fialkovich's most prescribed drugs by claims were Cephalexin.
How long has Dr. John J. Fialkovich been practicing?
Dr. Fialkovich graduated from medical school in 2010, 16 years ago.
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