Martin E. Siegrist, PA
- Part D claims, 2024
- 275
- Industry payments
- $125
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 255 Delaware Ave, Buffalo, NY 14202
- Practice phone
- Call (716) 842-0440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bestself Behavioral Health, Inc.
Buffalo, New York
Find Martin Siegrist'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.
Martin E. Siegrist is a physician assistant in Buffalo, New York
Martin Siegrist practices at Bestself Behavioral Health, Inc. in Buffalo, New York.
Martin Siegrist's NPI, 1558685941, was assigned on March 15, 2010. Martin Siegrist graduated from State University of New York at Stony Brook, School of Medicine in 1991. Martin Siegrist holds New York license 0004348.
- NPI
- 1558685941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901182757
- NPI enumeration date
- March 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (716) 842-0440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Martin E. Siegrist practices at Bestself Behavioral Health, Inc. in Buffalo, New York
Martin Siegrist's primary practice is Bestself Behavioral Health, Inc., at 255 Delaware Ave, Buffalo, NY 14202 in Erie County. The practice phone is (716) 842-0440.
- Bestself Behavioral Health, Inc.255 Delaware Ave, Buffalo, NY 14202 · Erie CountyPhone(716) 842-0440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Martin E. Siegrist is affiliated with 2 sites of care and 2 medical groups
Martin Siegrist's primary practice is Bestself Behavioral Health, Inc. in Buffalo, New York. The medical group on file is BestSelf Behavioral Health. Dmand AI also links Martin Siegrist to 1 more group practice or clinic 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 Martin E. Siegrist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Martin Siegrist practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bestself Behavioral Health, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Martin E. Siegrist is one of 11,456 physician assistants in New York
Physician assistant is Martin Siegrist's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Martin Siegrist is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Martin Siegrist
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
Martin E. Siegrist's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Martin Siegrist's median patient age at 46, with 43% women.
Martin Siegrist's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Martin E. Siegrist wrote 275 Medicare Part D claims in 2024
In 2024, Martin Siegrist wrote 275 Medicare Part D claims for 35 patients. 67% of them were for generic drugs.
Martin Siegrist's Part D claims by kind of drug, 2024
- Generic184 claims67%
- Brand-name91 claims33%
Drug classes CMS tracks in Martin Siegrist's Part D claims, 2024
- Antipsychotics, patients 65 and over4%12 of 275 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Martin E. Siegrist offers telehealth to Medicare patients
Martin Siegrist accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Martin Siegrist as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Martin E. Siegrist received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Martin Siegrist from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $125.
Companies that paid Martin Siegrist the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Martin E. Siegrist graduated from State University of New York at Stony Brook, School of Medicine
Martin Siegrist graduated from State University of New York at Stony Brook, School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Martin E. Siegrist'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 (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 Martin E. Siegrist
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Martin E. Siegrist's NPI number?
Martin E. Siegrist's NPI number is 1558685941. It was assigned on March 15, 2010, and it is active in the NPI Registry.
What does Martin E. Siegrist specialize in?
Martin E. Siegrist is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Martin E. Siegrist practice?
Martin Siegrist practices at 255 Delaware Ave, Buffalo, NY 14202. Martin Siegrist's primary practice is Bestself Behavioral Health, Inc. in Buffalo, New York. Dmand AI also links Martin Siegrist to 1 group practice or clinic and 1 medical group.
What is Martin E. Siegrist's office phone number?
The practice phone on file for Martin Siegrist is (716) 842-0440.
What is Martin E. Siegrist's medical license number?
Martin Siegrist holds New York license 0004348.
What medical group is Martin E. Siegrist part of?
Martin Siegrist is linked to BestSelf Behavioral Health. Dmand AI links Martin Siegrist to 1 more medical group.
Does Martin E. Siegrist accept Medicare?
Yes. CMS lists Martin Siegrist as accepting Medicare assignment.
Does Martin E. Siegrist offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Martin Siegrist as offering telehealth services.
Where did Martin E. Siegrist go to medical school?
Martin Siegrist graduated from State University of New York at Stony Brook, School of Medicine in 1991.
Has Martin E. Siegrist received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Martin Siegrist from 1 company from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Martin E. Siegrist been practicing?
Martin Siegrist graduated from medical school in 1991, 35 years ago.
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