Dr. Gary Philip Jacobson, DO
- Medicare services, 2024
- 994
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 6,936
- Industry payments
- $315
- Affiliated sites
- 1
- 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. Jacobson'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. Gary Philip Jacobson is a family medicine physician in Springfield, Massachusetts
Dr. Jacobson practices at Baystate Medical Center in Springfield, Massachusetts.
Dr. Jacobson's NPI, 1306812995, was assigned on February 24, 2006. Dr. Jacobson graduated from University of New England, College of Osteo Medicine in 1988. Dr. Jacobson holds Massachusetts license 73573.
- NPI
- 1306812995NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gary Philip Jacobson practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Jacobson'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. Gary Philip Jacobson is affiliated with 2 sites of care and 1 medical group
Dr. Jacobson's primary practice is Baystate Medical Center in Springfield, Massachusetts. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Jacobson to 1 more group practice or clinic, 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. Gary Philip Jacobson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacobson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Philip Jacobson is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Jacobson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Jacobson is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Jacobson
Counts of family 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. Gary Philip Jacobson billed Medicare for 994 services in 2024
CMS data shows 994 Medicare services from Dr. Jacobson across 9 procedure codes in 2024, for 428 Medicare patients. Medicare paid $84,910 for them. Every service was in an office.
Dr. Jacobson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7902024: 7584%
- Other services
- 2023: 1792024: 19710%
- Lab and pathology
- 2023: 122024: 2067%
- Tests and treatments
- 2023: 462024: 1959%
Dr. Jacobson compared with the Massachusetts median for family medicine physicians, 2024
- Dr. Jacobson
- Massachusetts median
- Medicare services
- 994vs 3612.8 times
- Medicare patients
- 428vs 1562.7 times
- Part D claims
- 6,440vs 8088.0 times
Medians across 2,093 family medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Jacobson'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. Jacobson and other family medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Philip Jacobson treated 428 Medicare patients in 2024, average age 74
CMS counts 428 Medicare patients who saw Dr. Jacobson in 2024. The largest group is 65 to 74, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jacobson's median patient age at 68, with 37% women.
Dr. Jacobson's Medicare patients by age, 2024
Dr. Jacobson's Medicare patients by sex, 2024
- Women20047%
- Men22853%
Chronic conditions among Dr. Jacobson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Chronic kidney disease37%
- Ischemic heart disease27%
- Diabetes26%
- Anxiety19%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacobson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Philip Jacobson wrote 6,936 Medicare Part D claims in 2024
In 2024, Dr. Jacobson wrote 6,936 Medicare Part D claims for 720 patients. 91% of them were for generic drugs. CMS names the drug for 6,440 of them, across 87 drugs with 11 or more claims each, at $457,594 in total drug cost. In 2023, CMS named 6,097 claims across 82 drugs.
Dr. Jacobson's Part D claims by kind of drug, 2024
- Generic6,314 claims91%
- Brand-name604 claims9%
- Other18 claims0%
Dr. Jacobson'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. Jacobson's Part D claims, 2024
- Opioids1%63 of 6,936 claims
- Antibiotics1%66 of 6,936 claims
- Antipsychotics, patients 65 and over0%18 of 6,936 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,0972024: 6,4406%
Drugs named by CMS: 87 in 2024, 82 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
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Dr. Gary Philip Jacobson received $315 in industry payments from 2016 to 2024
CMS Open Payments shows 21 general payments to Dr. Jacobson from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. GlaxoSmithKline, LLC. paid the most, $145.
General payments to Dr. Jacobson by program year, 2016 to 2024
General payments to Dr. Jacobson by kind, 2016 to 2024
- Food and beverage$30196%
- Education$144%
Companies that paid Dr. Jacobson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Philip Jacobson graduated from University of New England, College of Osteo Medicine
Dr. Jacobson graduated from University of New England, College of Osteo Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Philip Jacobson'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) |
| 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. Gary Philip Jacobson
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. Gary Philip Jacobson's NPI number?
Dr. Gary Philip Jacobson's NPI number is 1306812995. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Philip Jacobson?
Dr. Gary Philip Jacobson is a family medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gary Philip Jacobson practice?
Dr. Jacobson practices at 759 Chestnut St, Springfield, MA 01107. Dr. Jacobson's primary practice is Baystate Medical Center in Springfield, Massachusetts. Dmand AI also links Dr. Jacobson to 1 group practice or clinic.
What is Dr. Gary Philip Jacobson's office phone number?
The practice phone on file for Dr. Jacobson is (413) 794-0000.
What is Dr. Gary Philip Jacobson's medical license number?
Dr. Jacobson holds Massachusetts license 73573.
What medical group is Dr. Gary Philip Jacobson part of?
Dr. Jacobson is linked to Baystate Medical Practices.
Does Dr. Gary Philip Jacobson accept Medicare?
Yes. CMS data shows Dr. Jacobson billed Medicare for 994 services in 2024.
How many Medicare patients does Dr. Gary Philip Jacobson see?
CMS counts 428 Medicare patients who saw Dr. Jacobson in 2024, with an average age of 74.
What services does Dr. Gary Philip Jacobson bill to Medicare?
In 2024, Dr. Jacobson's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Gary Philip Jacobson go to medical school?
Dr. Jacobson graduated from University of New England, College of Osteo Medicine in 1988.
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What drugs does Dr. Gary Philip Jacobson prescribe most?
In 2024 Medicare Part D data, Dr. Jacobson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Gary Philip Jacobson received payments from drug or device companies?
CMS Open Payments shows $315 in general payments to Dr. Jacobson from 7 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gary Philip Jacobson been practicing?
Dr. Jacobson graduated from medical school in 1988, 38 years ago.
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