Dr. Jay D. Markham, MD
- Medicare services, 2024
- 1,816
- Medicare patients, 2024
- 984
- Part D claims, 2024
- 5,716
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Dr. Markham'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. Jay D. Markham is a cardiologist in Springfield, Massachusetts
Dr. Markham practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Dr. Markham's NPI, 1427022508, was assigned on February 15, 2006. Dr. Markham graduated from Albert Einstein College of Medicine of Yeshiva University in 1985. Dr. Markham holds Massachusetts license 72927.
- NPI
- 1427022508NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981689130
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay D. Markham practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Dr. Markham's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jay D. Markham is affiliated with 6 sites of care and 2 medical groups
Dr. Markham's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dr. Markham is also affiliated with Baystate Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Markham to 3 more hospitals, 1 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. Jay D. Markham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markham practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay D. Markham is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Markham's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Markham is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Markham
Counts of cardiologists 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. Jay D. Markham billed Medicare for 1,816 services in 2024
CMS data shows 1,816 Medicare services from Dr. Markham across 16 procedure codes in 2024, for 984 Medicare patients. Medicare paid $106,127 for them.
Dr. Markham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,1252024: 97114%
- Office and hospital visits
- 2023: 9972024: 84515%
Where Dr. Markham's Medicare services took place, 2024
- In an office99355%
- In a facility82345%
Dr. Markham compared with the Massachusetts median for cardiologists, 2024
- Dr. Markham
- Massachusetts median
- Medicare services
- 1,816vs 1,61213% above
- Medicare patients
- 984vs 956Close to median
- Part D claims
- 5,450vs 8466.4 times
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Markham'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. Markham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Markham and other cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay D. Markham treated 984 Medicare patients in 2024, average age 76
CMS counts 984 Medicare patients who saw Dr. Markham in 2024. The largest group is 75 to 84, with 401 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.62, 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. Markham's median patient age at 69, with 47% women.
Dr. Markham's Medicare patients by age, 2024
Dr. Markham's Medicare patients by sex, 2024
- Women48249%
- Men50251%
Chronic conditions among Dr. Markham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Atrial fibrillation49%
- Ischemic heart disease48%
- Heart failure42%
- Chronic kidney disease39%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jay D. Markham wrote 5,716 Medicare Part D claims in 2024
In 2024, Dr. Markham wrote 5,716 Medicare Part D claims for 744 patients. 79% of them were for generic drugs. CMS names the drug for 5,450 of them, across 46 drugs with 11 or more claims each, at $1,359,403 in total drug cost. In 2023, CMS named 5,308 claims across 48 drugs.
Dr. Markham's Part D claims by kind of drug, 2024
- Generic4,508 claims79%
- Brand-name1,208 claims21%
Dr. Markham'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,3082024: 5,4503%
Drugs named by CMS: 46 in 2024, 48 in 2023.
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. Jay D. Markham takes part in Medicare
Dr. Markham 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. Jay D. Markham has 1 publication on record
Dmand AI links 1 paper to Dr. Markham in 2012. Dr. Markham's most frequent co-authors are Mark L. Sobczak, MD and James A. Wheeler, MD.
Dr. Markham's most frequent co-authors
Recent publications by Dr. Markham
See who Dr. Markham researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Markham works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jay D. Markham received $2,777 in industry payments from 2016 to 2025
CMS Open Payments shows 141 general payments to Dr. Markham from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $523.
General payments to Dr. Markham by program year, 2016 to 2025
Companies that paid Dr. Markham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay D. Markham graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Markham graduated from Albert Einstein College of Medicine of Yeshiva University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jay D. Markham'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) |
| 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. Jay D. Markham
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. Jay D. Markham's NPI number?
Dr. Jay D. Markham's NPI number is 1427022508. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay D. Markham?
Dr. Jay D. Markham is a cardiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jay D. Markham practice?
Dr. Markham practices at 271 Carew St, Springfield, MA 01104. Dr. Markham's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Dr. Markham to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Jay D. Markham's office phone number?
The practice phone on file for Dr. Markham is (413) 748-9000.
What is Dr. Jay D. Markham's medical license number?
Dr. Markham holds Massachusetts license 72927.
Which hospitals is Dr. Jay D. Markham affiliated with?
Dr. Markham is affiliated with Baystate Medical Center. Dmand AI links Dr. Markham to 3 more hospitals.
What medical group is Dr. Jay D. Markham part of?
Dr. Markham is linked to Baystate Medical Practices. Dmand AI links Dr. Markham to 1 more medical group.
Does Dr. Jay D. Markham accept Medicare?
Yes. CMS data shows Dr. Markham billed Medicare for 1,816 services in 2024, and Dr. Markham accepts Medicare assignment.
How many Medicare patients does Dr. Jay D. Markham see?
CMS counts 984 Medicare patients who saw Dr. Markham in 2024, with an average age of 76.
What services does Dr. Jay D. Markham bill to Medicare?
In 2024, Dr. Markham's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93306) and heart test or procedure (93000).
Show 6 more questionsShow fewer questions
Where did Dr. Jay D. Markham go to medical school?
Dr. Markham graduated from Albert Einstein College of Medicine of Yeshiva University in 1985.
What drugs does Dr. Jay D. Markham prescribe most?
In 2024 Medicare Part D data, Dr. Markham's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
Has Dr. Jay D. Markham received payments from drug or device companies?
CMS Open Payments shows $2,777 in general payments to Dr. Markham from 23 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Jay D. Markham been practicing?
Dr. Markham graduated from medical school in 1985, 41 years ago.
Does Dr. Jay D. Markham do research?
Dmand AI links 1 publication to Dr. Markham.
Who does Dr. Jay D. Markham publish with?
Dr. Markham's most frequent co-authors are Mark L. Sobczak, MD (1 shared paper) and James A. Wheeler, MD (1 shared paper).
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