Darren L. Rath, RPAC
- Part D claims, 2024
- 3,679
- Industry payments
- $104
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 1515 Kensington Ave, Buffalo, NY 14215
- Practice phone
- Call (716) 446-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nitin Bansal, M.D
Buffalo, New York
Find Darren Rath'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.
Darren L. Rath is a physician assistant in Buffalo, New York
Darren Rath practices at Nitin Bansal, M.D in Buffalo, New York.
Darren Rath's NPI, 1558300558, was assigned on June 5, 2006. Darren Rath holds New York license 005948-1.
- NPI
- 1558300558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002847472
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 446-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Darren L. Rath practices at Nitin Bansal, M.D in Buffalo, New York
Darren Rath's primary practice is Nitin Bansal, M.D, at 1515 Kensington Ave, Buffalo, NY 14215 in Erie County. The practice phone is (716) 446-5900.
- Nitin Bansal, M.D1515 Kensington Ave, Buffalo, NY 14215 · Erie CountyPhone(716) 446-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Darren L. Rath is affiliated with 3 sites of care and 2 medical groups
Darren Rath's primary practice is Nitin Bansal, M.D in Buffalo, New York. The medical group on file is Pain Rehab of WNY. Dmand AI also links Darren Rath to 2 more group practices and clinics and 1 medical group, each 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 Darren L. Rath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darren Rath practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nitin Bansal, M.D | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Darren L. Rath is one of 2,670 physician assistants in New York
Medical is Darren Rath's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Darren Rath is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Darren Rath is licensed in New York.
Specialties and state licenses
- Medical physician assistant, New YorkPrimary
Physician assistants near Darren Rath
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
Darren L. Rath's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Darren Rath's median patient age at 65, with 57% women.
Darren Rath's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Darren L. Rath wrote 3,679 Medicare Part D claims in 2024
In 2024, Darren Rath wrote 3,679 Medicare Part D claims for 356 patients. 98% of them were for generic drugs. CMS names the drug for 3,597 of them, across 34 drugs with 11 or more claims each, at $94,903 in total drug cost.
Darren Rath's Part D claims by kind of drug, 2024
- Generic3,605 claims98%
- Brand-name74 claims2%
Darren Rath'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 Darren Rath's Part D claims, 2024
- Opioids51%1,873 of 3,679 claims
- Antibiotics2%70 of 3,679 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 Darren L. Rath takes part in Medicare
Darren Rath 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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Darren L. Rath received $104 in industry payments in 2025
CMS Open Payments shows 4 general payments to Darren Rath from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. SPR Therapeutics, Inc paid the most, $104.
Companies that paid Darren Rath the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Darren L. Rath is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Darren L. Rath'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Darren L. Rath
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darren L. Rath's NPI number?
Darren L. Rath's NPI number is 1558300558. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What does Darren L. Rath specialize in?
Darren L. Rath is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Darren L. Rath practice?
Darren Rath practices at 1515 Kensington Ave, Buffalo, NY 14215. Darren Rath's primary practice is Nitin Bansal, M.D in Buffalo, New York. Dmand AI also links Darren Rath to 2 group practices and clinics and 1 medical group.
What is Darren L. Rath's office phone number?
The practice phone on file for Darren Rath is (716) 446-5900.
What is Darren L. Rath's medical license number?
Darren Rath holds New York license 005948-1.
What medical group is Darren L. Rath part of?
Darren Rath is linked to Pain Rehab of WNY. Dmand AI links Darren Rath to 1 more medical group.
Does Darren L. Rath accept Medicare?
Yes. CMS lists Darren Rath as accepting Medicare assignment.
Is Darren L. Rath board certified?
Yes. Darren Rath is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Darren L. Rath prescribe most?
In 2024 Medicare Part D data, Darren Rath's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Oxycodone-Acetaminophen.
Has Darren L. Rath received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Darren Rath from 1 company from 2025 to 2025. The largest total came from SPR Therapeutics, Inc.
How long has Darren L. Rath been practicing?
Darren Rath graduated from medical school in 1996, 30 years ago.
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