Robin P. Mason, NP

  • Mendon, MA
  • Nurse practitioner
NPI1033185590PAC ID0941249544
Medicare patients, 2024
48
Part D claims, 2024
207
MIPS score, 2024
100
Hospital affiliations
3
Industry payments
$136
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Center

Mendon, Massachusetts

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Robin P. Mason is a nurse practitioner in Mendon, Massachusetts

Robin Mason practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Robin Mason's NPI, 1033185590, was assigned on February 24, 2006. Robin Mason holds Massachusetts license 191747.

NPI and contact details
Medicare PAC ID
0941249544
NPI enumeration date
February 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Robin P. Mason practices at Umass Memorial Medical Center in Mendon, Massachusetts

Robin Mason's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.

  • Umass Memorial Medical Center
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Robin P. Mason is affiliated with 4 sites of care and 1 medical group

Robin Mason's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Robin Mason is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Robin Mason to 2 more hospitals, each named with a free account.

See all 5 affiliations for Robin Mason

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Robin P. Mason's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robin Mason practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Robin P. Mason is one of 2,511 nurse practitioners in Massachusetts

Nurse practitioner is Robin Mason's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Robin Mason is licensed in Massachusetts.

Specialties and state licenses

  • Nurse practitioner, MassachusettsPrimaryLicense 191747 · taxonomy 363L00000X

Nurse practitioners near Robin Mason

Counts of nurse practitioners 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

Robin P. Mason treated 48 Medicare patients in 2024, average age 64

CMS counts 48 Medicare patients who saw Robin Mason in 2024. The largest group is under 65, with 23 patients. 73% of them have high blood pressure, and 71% have high cholesterol. 50% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Robin Mason's median patient age at 57, with 88% women.

Medicare patients, 202448
Average age64
Average risk score1.40
Also on Medicaid50%

Robin Mason's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Robin Mason's Medicare patients by sex, 2024

  • Women3063%
  • Men1838%

Chronic conditions among Robin Mason's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol71%
  3. Arthritis56%
  4. Mood disorders52%
  5. Depression46%
  6. Anxiety44%
  7. Diabetes38%
  8. Bipolar disorder23%

Share of Medicare patients with each condition. A patient can have several.

Robin Mason's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women88%
  • Men12%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Robin P. Mason wrote 207 Medicare Part D claims in 2024

In 2024, Robin Mason wrote 207 Medicare Part D claims for 58 patients. 100% of them were for generic drugs.

Part D claims, 2024207
Part D patients58

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Robin P. Mason scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Robin Mason for performance year 2024, reported through an alternative payment model (APM). Robin Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robin Mason as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Robin Mason's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Robin P. Mason received $136 in industry payments in 2025

CMS Open Payments shows 1 general payment to Robin Mason from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $136.

Companies that paid Robin Mason the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Robin Mason

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robin P. Mason's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robin P. Mason

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robin P. Mason's NPI number?

Robin P. Mason's NPI number is 1033185590. It was assigned on February 24, 2006, and it is active in the NPI Registry.

What does Robin P. Mason specialize in?

Robin P. Mason is a nurse practitioner in Mendon, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Robin P. Mason practice?

Robin Mason practices at 55 North Ave, Mendon, MA 01756. Robin Mason's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Robin Mason to 2 hospitals.

What is Robin P. Mason's office phone number?

The practice phone on file for Robin Mason is (508) 334-1000.

What is Robin P. Mason's medical license number?

Robin Mason holds Massachusetts license 191747.

Which hospitals is Robin P. Mason affiliated with?

Robin Mason is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Robin Mason to 2 more hospitals.

What medical group is Robin P. Mason part of?

Robin Mason is linked to UMass Memorial Medical Group.

Does Robin P. Mason accept Medicare?

Yes. CMS lists Robin Mason as accepting Medicare assignment.

Does Robin P. Mason offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Robin Mason as offering telehealth services.

What is Robin P. Mason's MIPS score?

Robin Mason's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 3 more questionsShow fewer questions

How many Medicare patients does Robin P. Mason see?

CMS counts 48 Medicare patients who saw Robin Mason in 2024, with an average age of 64.

Has Robin P. Mason received payments from drug or device companies?

CMS Open Payments shows $136 in general payments to Robin Mason from 1 company from 2025 to 2025. The largest total came from Organogenesis Inc.

How long has Robin P. Mason been practicing?

Robin Mason graduated from medical school in 1998, 28 years ago.

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