Robin Heather Massing, RPAC
- Medicare services, 2024
- 396
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 5,251
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 11 Summer St, Buffalo, NY 14209
- Practice phone
- Call (716) 692-3302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
General Physician
Buffalo, New York
Find Robin Massing's professional email, personal email and mobile number
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Robin Heather Massing is a physician assistant in Buffalo, New York
Robin Massing practices at General Physician in Buffalo, New York.
Robin Massing's NPI, 1801869284, was assigned on February 8, 2006. Robin Massing holds New York license 008731-1.
- NPI
- 1801869284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537116710
- NPI enumeration date
- February 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 692-3302
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robin Heather Massing practices at General Physician in Buffalo, New York
Robin Massing's primary practice is General Physician, at 11 Summer St, Buffalo, NY 14209 in Erie County. The practice phone is (716) 692-3302.
- General Physician11 Summer St, Buffalo, NY 14209 · Erie CountyPhone(716) 692-3302
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robin Heather Massing is affiliated with 3 sites of care and 1 medical group
Robin Massing's primary practice is General Physician in Buffalo, New York. Robin Massing is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is General Physician. Dmand AI also links Robin Massing to 1 more group practice or clinic, named with a free account.
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 Heather Massing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robin Massing practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| General Physician | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Robin Heather Massing is one of 11,456 physician assistants in New York
Physician assistant is Robin Massing's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Robin Massing is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Robin Massing is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists acute skin infection, adjustment disease, alcohol use disorders, arthritis, asthma, bipolar disorder, chronic kidney disease and chronic obstructive pulmonary disease (COPD) among the conditions Robin Massing treats.
Physician assistants near Robin Massing
Counts of physician assistants 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 Heather Massing billed Medicare for 396 services in 2024
CMS data shows 396 Medicare services from Robin Massing across 10 procedure codes in 2024, for 110 Medicare patients. Medicare paid $19,468 for them. Every service was in an office.
Robin Massing's Medicare services by type, 2024
- Office and hospital visits183
- Surgery88
- Tests and treatments52
- Other services49
- Lab and pathology24
Robin Massing compared with the New York median for physician assistants, 2024
- Robin Massing
- New York median
- Medicare services
- 396vs 1762.3 times
- Medicare patients
- 110vs 7841% above
- Part D claims
- 4,531vs 24518.5 times
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Robin Massing'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robin Heather Massing treated 110 Medicare patients in 2024, average age 71
CMS counts 110 Medicare patients who saw Robin Massing in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robin Massing's median patient age at 59, with 68% women.
Robin Massing's Medicare patients by age, 2024
Robin Massing's Medicare patients by sex, 2024
- Women6660%
- Men4440%
Chronic conditions among Robin Massing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Arthritis51%
- Mood disorders39%
- Anxiety35%
- Depression35%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Robin Massing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robin Heather Massing wrote 5,251 Medicare Part D claims in 2024
In 2024, Robin Massing wrote 5,251 Medicare Part D claims for 1,143 patients. 87% of them were for generic drugs. CMS names the drug for 4,531 of them, across 86 drugs with 11 or more claims each, at $483,168 in total drug cost.
Robin Massing's Part D claims by kind of drug, 2024
- Generic4,557 claims87%
- Brand-name652 claims12%
- Other42 claims1%
Robin Massing'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 Robin Massing's Part D claims, 2024
- Opioids1%58 of 5,251 claims
- Antibiotics1%77 of 5,251 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Robin Heather Massing takes part in Medicare
Robin Massing 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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Robin Heather Massing is board certified in certified physician assistant
Robin Massing is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Robin Heather Massing'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 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)Medicare Part D Prescribers - 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) |
| 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 Robin Heather Massing
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 Heather Massing's NPI number?
Robin Heather Massing's NPI number is 1801869284. It was assigned on February 8, 2006, and it is active in the NPI Registry.
What does Robin Heather Massing specialize in?
Robin Heather Massing is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Robin Heather Massing practice?
Robin Massing practices at 11 Summer St, Buffalo, NY 14209. Robin Massing's primary practice is General Physician in Buffalo, New York. Dmand AI also links Robin Massing to 1 group practice or clinic.
What is Robin Heather Massing's office phone number?
The practice phone on file for Robin Massing is (716) 692-3302.
What is Robin Heather Massing's medical license number?
Robin Massing holds New York license 008731-1.
Which hospitals is Robin Heather Massing affiliated with?
Robin Massing is affiliated with Buffalo General Medical Center/Gates Vascular Institute.
What medical group is Robin Heather Massing part of?
Robin Massing is linked to General Physician.
Does Robin Heather Massing accept Medicare?
Yes. CMS data shows Robin Massing billed Medicare for 396 services in 2024, and Robin Massing accepts Medicare assignment.
How many Medicare patients does Robin Heather Massing see?
CMS counts 110 Medicare patients who saw Robin Massing in 2024, with an average age of 71.
Is Robin Heather Massing board certified?
Yes. Robin Massing is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 3 more questionsShow fewer questions
What services does Robin Heather Massing bill to Medicare?
In 2024, Robin Massing's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
What drugs does Robin Heather Massing prescribe most?
In 2024 Medicare Part D data, Robin Massing's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
How long has Robin Heather Massing been practicing?
Robin Massing graduated from medical school in 2002, 24 years ago.
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