Dr. Daryl Richard Parker, MD
- Medicare services, 2024
- 4,102
- Medicare patients, 2024
- 2,744
- Hospital affiliations
- 7
- Industry payments
- $144
- Medical groups
- 8
- Practice address
- 242 Green Street, Gardner, MA 01440
- Practice phone
- Call (978) 632-3420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daryl Richard Parker is a diagnostic radiologist in Gardner, Massachusetts
Dr. Parker practices at Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare.
Dr. Parker's NPI, 1366435760, was assigned on August 31, 2005. Dr. Parker graduated from Geisel School of Medicine at Dartmouth in 1988. Dr. Parker holds Massachusetts license 78178.
- NPI
- 1366435760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830182609
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 632-3420
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daryl Richard Parker practices at Heywood Hospital in Gardner, Massachusetts
Dr. Parker's primary practice is Heywood Hospital, at 242 Green Street, Gardner, MA 01440 in Worcester County. The practice phone is (978) 632-3420.
- Heywood Hospital242 Green Street, Gardner, MA 01440 · Worcester CountyPhone(978) 632-3420
Source: Dmand AI Affiliation Data
Dr. Daryl Richard Parker is affiliated with 10 sites of care and 8 medical groups
Dr. Parker's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Dr. Parker is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Heywood Hospital. Dmand AI also links Dr. Parker to 5 more hospitals, 7 medical groups and 3 group practices and clinics, 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. Daryl Richard Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heywood Hospital | Available with a free account |
| +9 more sites and 7 medical groups | 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 Heywood Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daryl Richard Parker is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Parker is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Dr. Parker
Counts of diagnostic 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. Daryl Richard Parker billed Medicare for 4,102 services in 2024
CMS data shows 4,102 Medicare services from Dr. Parker across 42 procedure codes in 2024, for 2,744 Medicare patients. Medicare paid $131,127 for them.
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,1502024: 3,98126%
- Other services
- 2023: 622024: 7419%
- Tests and treatments
- 2023: 342024: 4738%
Where Dr. Parker's Medicare services took place, 2024
- In an office50312%
- In a facility3,59988%
Dr. Parker compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Parker
- Massachusetts median
- Medicare services
- 4,102vs 2,24283% above
- Medicare patients
- 2,744vs 1,57175% above
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daryl Richard Parker treated 2,744 Medicare patients in 2024, average age 73
CMS counts 2,744 Medicare patients who saw Dr. Parker in 2024. The largest group is 65 to 74, with 1,356 patients. 63% of them have high blood pressure, and 62% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 62, with 73% women.
Dr. Parker's Medicare patients by age, 2024
Dr. Parker's Medicare patients by sex, 2024
- Women2,01273%
- Men73227%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High blood pressure63%
- High cholesterol62%
- Arthritis50%
- Anxiety28%
- Mood disorders27%
- Depression23%
- Ischemic heart disease23%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Daryl Richard Parker takes part in Medicare
Dr. Parker 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. Daryl Richard Parker received $144 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Parker from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $95.
General payments to Dr. Parker by program year, 2017 to 2025
Companies that paid Dr. Parker the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daryl Richard Parker graduated from Geisel School of Medicine at Dartmouth
Dr. Parker graduated from Geisel School of Medicine at Dartmouth in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daryl Richard Parker'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) |
| 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. Daryl Richard Parker
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. Daryl Richard Parker's NPI number?
Dr. Daryl Richard Parker's NPI number is 1366435760. It was assigned on August 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daryl Richard Parker?
Dr. Daryl Richard Parker is a diagnostic radiologist in Gardner, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Daryl Richard Parker practice?
Dr. Parker practices at 242 Green Street, Gardner, MA 01440. Dr. Parker's primary practice is Heywood Hospital in Gardner, Massachusetts, part of Heywood Healthcare. Dmand AI also links Dr. Parker to 5 hospitals, 7 medical groups and 3 group practices and clinics.
What is Dr. Daryl Richard Parker's office phone number?
The practice phone on file for Dr. Parker is (978) 632-3420.
What is Dr. Daryl Richard Parker's medical license number?
Dr. Parker holds Massachusetts license 78178.
Which hospitals is Dr. Daryl Richard Parker affiliated with?
Dr. Parker practices at Heywood Hospital in Gardner, Massachusetts. Dr. Parker is also affiliated with Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Parker to 5 more hospitals.
What medical group is Dr. Daryl Richard Parker part of?
Dr. Parker is linked to Heywood Hospital. Dmand AI links Dr. Parker to 7 more medical groups.
Does Dr. Daryl Richard Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 4,102 services in 2024, and Dr. Parker accepts Medicare assignment.
How many Medicare patients does Dr. Daryl Richard Parker see?
CMS counts 2,744 Medicare patients who saw Dr. Parker in 2024, with an average age of 73.
What services does Dr. Daryl Richard Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and radiation oncology (77080).
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Where did Dr. Daryl Richard Parker go to medical school?
Dr. Parker graduated from Geisel School of Medicine at Dartmouth in 1988.
Has Dr. Daryl Richard Parker received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Parker from 2 companies from 2017 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Daryl Richard Parker been practicing?
Dr. Parker graduated from medical school in 1988, 38 years ago.
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