Dr. George G. Hartnell, MD
- Medicare services, 2024
- 428
- Medicare patients, 2024
- 264
- Part D claims, 2017
- 12
- Hospital affiliations
- 4
- Industry payments
- $545
- 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. Hartnell'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. George G. Hartnell is an interventional radiologist in Springfield, Massachusetts
Dr. Hartnell practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Hartnell's NPI, 1649200551, was assigned on July 4, 2006. Dr. Hartnell holds Massachusetts license 79327.
- NPI
- 1649200551NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941247092
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George G. Hartnell practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Hartnell'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. George G. Hartnell is affiliated with 5 sites of care and 1 medical group
Dr. Hartnell's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Hartnell is also affiliated with Cooley Dickinson Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Hartnell to 2 more hospitals 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. George G. Hartnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hartnell practices, 5 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 |
| +4 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. George G. Hartnell is one of 106 interventional radiologists in Massachusetts
Vascular and interventional radiology is Dr. Hartnell's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Hartnell is licensed in Massachusetts.
Specialties and state licenses
- Vascular and interventional radiology, MassachusettsPrimary
Interventional radiologists near Dr. Hartnell
Counts of interventional radiologists 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. George G. Hartnell billed Medicare for 428 services in 2024
CMS data shows 428 Medicare services from Dr. Hartnell across 15 procedure codes in 2024, for 264 Medicare patients. Medicare paid $24,366 for them.
Dr. Hartnell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1112024: 14026%
- Imaging
- 2023: 1902024: 13728%
- Tests and treatments
- 2023: 1412024: 11916%
- Office and hospital visits
- 2023: 252024: 3228%
Where Dr. Hartnell's Medicare services took place, 2024
- In an office327%
- In a facility39693%
Dr. Hartnell compared with the Massachusetts median for interventional radiologists, 2024
- Dr. Hartnell
- Massachusetts median
- Medicare services
- 428vs 433Close to median
- Medicare patients
- 264vs 30413% below
- Part D claims
- 12vs 1414% below
Medians across 100 interventional radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hartnell'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. Hartnell and other interventional radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George G. Hartnell treated 264 Medicare patients in 2024, average age 73
CMS counts 264 Medicare patients who saw Dr. Hartnell in 2024. The largest group is 75 to 84, with 100 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.66, 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. Hartnell's median patient age at 68, with 49% women.
Dr. Hartnell's Medicare patients by age, 2024
Dr. Hartnell's Medicare patients by sex, 2024
- Women12246%
- Men14254%
Chronic conditions among Dr. Hartnell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Chronic kidney disease48%
- Arthritis47%
- Heart failure41%
- Ischemic heart disease40%
- Anxiety39%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hartnell'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George G. Hartnell wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Hartnell wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $57 in total drug cost. In 2016, CMS named 28 claims across 2 drugs.
Dr. Hartnell's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 282017: 1257%
Drugs named by CMS: 1 in 2017, 2 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. George G. Hartnell offers telehealth to Medicare patients
Dr. Hartnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hartnell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. George G. Hartnell received $545 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Hartnell from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Medtronic USA, Inc. paid the most, $350.
General payments to Dr. Hartnell by program year, 2016 to 2025
General payments to Dr. Hartnell by kind, 2016 to 2025
- Food and beverage$39673%
- Travel and lodging$14927%
Companies that paid Dr. Hartnell the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. George G. Hartnell'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) |
| 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) |
| 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. George G. Hartnell
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. George G. Hartnell's NPI number?
Dr. George G. Hartnell's NPI number is 1649200551. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George G. Hartnell?
Dr. George G. Hartnell is an interventional radiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. George G. Hartnell practice?
Dr. Hartnell practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Hartnell's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Hartnell to 2 hospitals and 1 group practice or clinic.
What is Dr. George G. Hartnell's office phone number?
The practice phone on file for Dr. Hartnell is (413) 794-0000.
What is Dr. George G. Hartnell's medical license number?
Dr. Hartnell holds Massachusetts license 79327.
Which hospitals is Dr. George G. Hartnell affiliated with?
Dr. Hartnell practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Hartnell is also affiliated with Cooley Dickinson Hospital. Dmand AI links Dr. Hartnell to 2 more hospitals.
What medical group is Dr. George G. Hartnell part of?
Dr. Hartnell is linked to Baystate Medical Practices.
Does Dr. George G. Hartnell accept Medicare?
Yes. CMS data shows Dr. Hartnell billed Medicare for 428 services in 2024, and Dr. Hartnell accepts Medicare assignment.
Does Dr. George G. Hartnell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hartnell as offering telehealth services.
How many Medicare patients does Dr. George G. Hartnell see?
CMS counts 264 Medicare patients who saw Dr. Hartnell in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. George G. Hartnell bill to Medicare?
In 2024, Dr. Hartnell's most billed Medicare services were special service (99152), ultrasound (76937) and surgery: urinary system (50435).
What drugs does Dr. George G. Hartnell prescribe most?
In 2017 Medicare Part D data, Dr. Hartnell's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. George G. Hartnell received payments from drug or device companies?
CMS Open Payments shows $545 in general payments to Dr. Hartnell from 3 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. George G. Hartnell been practicing?
Dr. Hartnell graduated from medical school in 1976, 50 years ago.
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