Douglas E. Muller, PA
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 29
- Hospital affiliations
- 1
- Industry payments
- $517
- Medical groups
- 3
- Practice address
- 101 Hospital Road, Patchogue, NY 11772
- Practice phone
- Call (631) 654-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Douglas Muller'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.
Douglas E. Muller is a physician assistant in Patchogue, New York
Douglas Muller practices at NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU.
Douglas Muller's NPI, 1407875800, was assigned on July 18, 2006. Douglas Muller holds New York license 006663.
- NPI
- 1407875800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870577323
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 654-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas E. Muller practices at NYU Langone Hospital-Suffolk in Patchogue, New York
Douglas Muller's primary practice is NYU Langone Hospital-Suffolk, at 101 Hospital Road, Patchogue, NY 11772 in Suffolk County. The practice phone is (631) 654-7100.
- NYU Langone Hospital-Suffolk101 Hospital Road, Patchogue, NY 11772 · Suffolk CountyPhone(631) 654-7100
Source: Dmand AI Affiliation Data
Douglas E. Muller is affiliated with 2 sites of care and 3 medical groups
Douglas Muller's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Douglas Muller to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Douglas E. Muller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Muller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Douglas E. Muller is one of 11,456 physician assistants in New York
Physician assistant is Douglas Muller's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Douglas Muller is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Douglas Muller is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists muscle pain, fibromyalgia, and limb pain among the conditions Douglas Muller treats.
Physician assistants near Douglas Muller
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
Douglas E. Muller treated 19 Medicare patients in 2024, average age 71
CMS counts 19 Medicare patients who saw Douglas Muller in 2024. 74% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Douglas Muller's median patient age at 47, with 70% women.
Chronic conditions among Douglas Muller's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
Share of Medicare patients with each condition. A patient can have several.
Douglas Muller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Douglas E. Muller wrote 29 Medicare Part D claims in 2024
In 2024, Douglas Muller wrote 29 Medicare Part D claims for 24 patients. 93% of them were for generic drugs.
Douglas Muller's Part D claims by kind of drug, 2024
- Generic27 claims93%
- Brand-name and other2 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Douglas E. Muller takes part in Medicare
Douglas Muller 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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Douglas E. Muller received $517 in industry payments in 2025
CMS Open Payments shows 9 general payments to Douglas Muller from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $276.
Companies that paid Douglas Muller the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Douglas E. Muller is board certified in certified physician assistant
Douglas Muller is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Douglas E. Muller'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 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 (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 Douglas E. Muller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas E. Muller's NPI number?
Douglas E. Muller's NPI number is 1407875800. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Douglas E. Muller specialize in?
Douglas E. Muller is a physician assistant in Patchogue, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Douglas E. Muller practice?
Douglas Muller practices at 101 Hospital Road, Patchogue, NY 11772. Douglas Muller's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dmand AI also links Douglas Muller to 2 medical groups and 1 group practice or clinic.
What is Douglas E. Muller's office phone number?
The practice phone on file for Douglas Muller is (631) 654-7100.
What is Douglas E. Muller's medical license number?
Douglas Muller holds New York license 006663.
Which hospitals is Douglas E. Muller affiliated with?
Douglas Muller practices at NYU Langone Hospital-Suffolk in Patchogue, New York.
What medical group is Douglas E. Muller part of?
Douglas Muller is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Douglas Muller to 2 more medical groups.
Does Douglas E. Muller accept Medicare?
Yes. CMS lists Douglas Muller as accepting Medicare assignment.
How many Medicare patients does Douglas E. Muller see?
CMS counts 19 Medicare patients who saw Douglas Muller in 2024, with an average age of 71.
Is Douglas E. Muller board certified?
Yes. Douglas Muller is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Has Douglas E. Muller received payments from drug or device companies?
CMS Open Payments shows $517 in general payments to Douglas Muller from 5 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Douglas E. Muller been practicing?
Douglas Muller graduated from medical school in 1998, 28 years ago.
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