Dr. Javier M. Perez, MD
- Medicare services, 2024
- 255
- Medicare patients, 2024
- 163
- Hospital affiliations
- 1
- Industry payments
- $1,473
- Medical groups
- 2
- Practice address
- 725 North Street, Pittsfield, MA 01201
- Practice phone
- Call (413) 447-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Javier M. Perez is a general surgeon in Pittsfield, Massachusetts
Dr. Perez practices at Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
Dr. Perez's NPI, 1487694915, was assigned on June 6, 2006. Dr. Perez graduated from Harvard Medical School in 1992. Dr. Perez holds Massachusetts license 208836.
- NPI
- 1487694915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385736487
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 447-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Javier M. Perez practices at Berkshire Medical Center in Pittsfield, Massachusetts
Dr. Perez's primary practice is Berkshire Medical Center, at 725 North Street, Pittsfield, MA 01201 in Berkshire County. The practice phone is (413) 447-2000.
- Berkshire Medical Center725 North Street, Pittsfield, MA 01201 · Berkshire CountyPhone(413) 447-2000
Source: Dmand AI Affiliation Data
Dr. Javier M. Perez is affiliated with 2 sites of care and 2 medical groups
Dr. Perez's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. The medical group on file is Berkshire Faculty Services. Dmand AI also links Dr. Perez to 1 more group practice or clinic and 1 medical group, 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. Javier M. Perez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Berkshire Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Javier M. Perez is one of 732 general surgeons in Massachusetts
Surgery is Dr. Perez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Perez is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Perez
Counts of general surgeons 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. Javier M. Perez billed Medicare for 255 services in 2024
CMS data shows 255 Medicare services from Dr. Perez across 6 procedure codes in 2024, for 163 Medicare patients. Medicare paid $17,474 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Perez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 722024: 255254%
Dr. Perez compared with the Massachusetts median for general surgeons, 2024
- Dr. Perez
- Massachusetts median
- Medicare services
- 255vs 20027% above
- Medicare patients
- 163vs 1527% above
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Perez'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perez and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Javier M. Perez treated 163 Medicare patients in 2024, average age 76
CMS counts 163 Medicare patients who saw Dr. Perez in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.67, 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. Perez's median patient age at 78, with 55% women.
Dr. Perez's Medicare patients by age, 2024
Dr. Perez's Medicare patients by sex, 2024
- Women8552%
- Men7848%
Chronic conditions among Dr. Perez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis61%
- Anxiety46%
- Mood disorders40%
- Ischemic heart disease39%
- Depression35%
- COPD34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Javier M. Perez takes part in Medicare
Dr. Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Javier M. Perez received $1,473 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Perez from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Zimmer Biomet Holdings, Inc. paid the most, $678.
General payments to Dr. Perez by program year, 2016 to 2025
General payments to Dr. Perez by kind, 2016 to 2025
- Food and beverage$91562%
- Travel and lodging$55838%
Companies that paid Dr. Perez 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. Javier M. Perez graduated from Harvard Medical School
Dr. Perez graduated from Harvard Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Javier M. Perez'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Javier M. Perez
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. Javier M. Perez's NPI number?
Dr. Javier M. Perez's NPI number is 1487694915. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Javier M. Perez?
Dr. Javier M. Perez is a general surgeon in Pittsfield, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Javier M. Perez practice?
Dr. Perez practices at 725 North Street, Pittsfield, MA 01201. Dr. Perez's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. Dmand AI also links Dr. Perez to 1 group practice or clinic and 1 medical group.
What is Dr. Javier M. Perez's office phone number?
The practice phone on file for Dr. Perez is (413) 447-2000.
What is Dr. Javier M. Perez's medical license number?
Dr. Perez holds Massachusetts license 208836.
Which hospitals is Dr. Javier M. Perez affiliated with?
Dr. Perez practices at Berkshire Medical Center in Pittsfield, Massachusetts.
What medical group is Dr. Javier M. Perez part of?
Dr. Perez is linked to Berkshire Faculty Services. Dmand AI links Dr. Perez to 1 more medical group.
Does Dr. Javier M. Perez accept Medicare?
Yes. CMS data shows Dr. Perez billed Medicare for 255 services in 2024, and Dr. Perez accepts Medicare assignment.
How many Medicare patients does Dr. Javier M. Perez see?
CMS counts 163 Medicare patients who saw Dr. Perez in 2024, with an average age of 76.
What services does Dr. Javier M. Perez bill to Medicare?
In 2024, Dr. Perez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99238).
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Where did Dr. Javier M. Perez go to medical school?
Dr. Perez graduated from Harvard Medical School in 1992.
Has Dr. Javier M. Perez received payments from drug or device companies?
CMS Open Payments shows $1,473 in general payments to Dr. Perez from 14 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Javier M. Perez been practicing?
Dr. Perez graduated from medical school in 1992, 34 years ago.
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