Diana Lynn Losak, PA-C
- Part D claims, 2024
- 242
- Industry payments
- $5,365
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 5298 Socialville Foster Rd, Mason, OH 45040
- Practice phone
- Call (513) 770-4212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Dermatology Group, Inc
Mason, Ohio
Find Diana Losak'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.
Diana Lynn Losak is a physician assistant in Mason, Ohio
Diana Losak practices at The Dermatology Group, Inc in Mason, Ohio.
Diana Losak's NPI, 1598008690, was assigned on March 27, 2013. Diana Losak holds Texas license PA08206.
- NPI
- 1598008690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234359910
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 770-4212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Diana Lynn Losak practices at The Dermatology Group, Inc in Mason, Ohio
Diana Losak's primary practice is The Dermatology Group, Inc, at 5298 Socialville Foster Rd, Mason, OH 45040 in Warren County. The practice phone is (513) 770-4212.
- The Dermatology Group, Inc5298 Socialville Foster Rd, Mason, OH 45040 · Warren CountyPhone(513) 770-4212
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Diana Lynn Losak is affiliated with 3 sites of care and 2 medical groups
Diana Losak's primary practice is The Dermatology Group, Inc in Mason, Ohio. The medical group on file is HealthTexas Provider Network (HTPN). Dmand AI also links Diana Losak 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 Diana Lynn Losak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diana Losak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Dermatology Group, Inc | 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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Diana Lynn Losak is one of 4,524 physician assistants in Ohio
Physician assistant is Diana Losak's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Diana Losak is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Diana Losak is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near Diana Losak
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
Diana Lynn Losak's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Diana Losak's median patient age at 42, with 64% women.
Diana Losak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women64%
- Men34%
Source: Dmand AI Patient Panel Data
Diana Lynn Losak wrote 242 Medicare Part D claims in 2024
In 2024, Diana Losak wrote 242 Medicare Part D claims for 119 patients. 93% of them were for generic drugs. CMS names the drug for 156 of them, across 10 drugs with 11 or more claims each, at $63,605 in total drug cost.
Diana Losak's Part D claims by kind of drug, 2024
- Generic224 claims93%
- Brand-name18 claims7%
Diana Losak'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 Diana Losak's Part D claims, 2024
- Antibiotics12%29 of 242 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 Diana Lynn Losak takes part in Medicare
Diana Losak 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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Diana Lynn Losak received $5,365 in industry payments from 2024 to 2025
CMS Open Payments shows 248 general payments to Diana Losak from 24 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Sun Pharmaceutical Industries Inc. paid the most, $652.
General payments to Diana Losak by program year, 2024 to 2025
General payments to Diana Losak by kind, 2024 to 2025
- Food and beverage$5,28599%
- Education$801%
Companies that paid Diana Losak the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Diana Lynn Losak is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Diana Lynn Losak'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 Diana Lynn Losak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diana Lynn Losak's NPI number?
Diana Lynn Losak's NPI number is 1598008690. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What does Diana Lynn Losak specialize in?
Diana Lynn Losak is a physician assistant in Mason, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Diana Lynn Losak practice?
Diana Losak practices at 5298 Socialville Foster Rd, Mason, OH 45040. Diana Losak's primary practice is The Dermatology Group, Inc in Mason, Ohio. Dmand AI also links Diana Losak to 2 group practices and clinics and 1 medical group.
What is Diana Lynn Losak's office phone number?
The practice phone on file for Diana Losak is (513) 770-4212.
What is Diana Lynn Losak's medical license number?
Diana Losak holds Texas license PA08206.
What medical group is Diana Lynn Losak part of?
Diana Losak is linked to HealthTexas Provider Network (HTPN). Dmand AI links Diana Losak to 1 more medical group.
Does Diana Lynn Losak accept Medicare?
Yes. CMS lists Diana Losak as accepting Medicare assignment.
Is Diana Lynn Losak board certified?
Yes. Diana Losak is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Diana Lynn Losak prescribe most?
In 2024 Medicare Part D data, Diana Losak's most prescribed drugs by claims were Triamcinolone Acetonide, Mupirocin and Doxycycline Hyclate.
Has Diana Lynn Losak received payments from drug or device companies?
CMS Open Payments shows $5,365 in general payments to Diana Losak from 24 companies from 2024 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Diana Lynn Losak been practicing?
Diana Losak graduated from medical school in 2012, 14 years ago.
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