Dr. Mark Douglas Frey, MD
- Medicare services, 2024
- 1,294
- Medicare patients, 2024
- 437
- Part D claims, 2024
- 295
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Practice address
- 50 Leroy Street, Potsdam, NY 13676
- Practice phone
- Call (315) 265-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Frey'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.
Dr. Mark Douglas Frey is an otolaryngologist in Potsdam, New York
Dr. Frey practices at Canton-Potsdam Hospital in Potsdam, New York, part of Rochester Regional Health.
Dr. Frey's NPI, 1336116797, was assigned on March 3, 2006. Dr. Frey graduated from UNMC in 1982. Dr. Frey holds New York license 330710.
- NPI
- 1336116797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052376449
- NPI enumeration date
- March 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 265-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Douglas Frey practices at Canton-Potsdam Hospital in Potsdam, New York
Dr. Frey's primary practice is Canton-Potsdam Hospital, at 50 Leroy Street, Potsdam, NY 13676 in St. Lawrence County. The practice phone is (315) 265-3300.
- Canton-Potsdam Hospital50 Leroy Street, Potsdam, NY 13676 · St. Lawrence CountyPhone(315) 265-3300
Source: Dmand AI Affiliation Data
Dr. Mark Douglas Frey is affiliated with 3 sites of care and 4 medical groups
Dr. Frey's primary practice is Canton-Potsdam Hospital in Potsdam, New York, part of Rochester Regional Health. Dr. Frey is also affiliated with Massena Hospital. The medical group on file is Canton-Potsdam Hospital. Dmand AI also links Dr. Frey to 3 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Frey's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Douglas Frey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Canton-Potsdam Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Rochester Regional Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Douglas Frey is one of 660 otolaryngologists in New York
Otolaryngology is Dr. Frey's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Frey is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Frey's licenses on file in 4 states: New York, Nebraska, Iowa and Florida.
Specialties and state licenses
- Otolaryngology, New YorkPrimary
- Nebraska license
- Iowa license
- Florida license
Clinical focus
Dmand AI lists acute sinusitis, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment and larynx and vocal cord disease among the conditions Dr. Frey treats.
Otolaryngologists near Dr. Frey
Counts of otolaryngologists 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
Dr. Mark Douglas Frey billed Medicare for 1,294 services in 2024
CMS data shows 1,294 Medicare services from Dr. Frey across 6 procedure codes in 2024, for 437 Medicare patients. Medicare paid $32,306 for them. Every service was in an office.
Dr. Frey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,5222024: 75470%
- Office and hospital visits
- 2023: 6822024: 48030%
- Surgery
- 2023: 362024: 6067%
Dr. Frey compared with the New York median for otolaryngologists, 2024
- Dr. Frey
- New York median
- Medicare services
- 1,294vs 72080% above
- Medicare patients
- 437vs 29648% above
- Part D claims
- 214vs 29828% below
Medians across 638 otolaryngologists in New York with Dmand AI profiles that report each measure.
Dr. Frey'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.
Need commercial claims for Dr. Frey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frey and other otolaryngologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Douglas Frey treated 437 Medicare patients in 2024, average age 76
CMS counts 437 Medicare patients who saw Dr. Frey in 2024. The largest group is 75 to 84, with 176 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Frey's median patient age at 67, with 54% women.
Dr. Frey's Medicare patients by age, 2024
Dr. Frey's Medicare patients by sex, 2024
- Women25258%
- Men18542%
Chronic conditions among Dr. Frey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease29%
- Anxiety27%
- Diabetes27%
- Chronic kidney disease24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Frey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Douglas Frey wrote 295 Medicare Part D claims in 2024
In 2024, Dr. Frey wrote 295 Medicare Part D claims for 142 patients. 91% of them were for generic drugs. CMS names the drug for 214 of them, across 10 drugs with 11 or more claims each, at $4,709 in total drug cost. In 2023, CMS named 187 claims across 8 drugs.
Dr. Frey's Part D claims by kind of drug, 2024
- Generic268 claims91%
- Brand-name and other27 claims9%
Dr. Frey'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 Dr. Frey's Part D claims, 2024
- Antibiotics15%44 of 295 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1872024: 21414%
Drugs named by CMS: 10 in 2024, 8 in 2023.
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
Dr. Mark Douglas Frey scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Frey for performance year 2024, reported through an alternative payment model (APM). Dr. Frey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Frey's MIPS scores, performance year 2024
- 99of 100Final score
- 87.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Douglas Frey received $4,119 in industry payments from 2016 to 2024
CMS Open Payments shows 73 general payments to Dr. Frey from 14 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 76% of the total. Intersect ENT, Inc. paid the most, $2,627.
General payments to Dr. Frey by program year, 2016 to 2024
General payments to Dr. Frey by kind, 2016 to 2024
- Food and beverage$3,11876%
- Travel and lodging$1,00124%
Companies that paid Dr. Frey the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Douglas Frey has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Frey, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Frey
- 2013
- CMS Stage 1 EHR
- Undated
- AAO-HNS Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark Douglas Frey graduated from UNMC
Dr. Frey graduated from UNMC in 1982. Dr. Frey is a member of NHS and ACS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Mark Douglas Frey accepts plans from 17 insurance carriers
Dr. Frey is in network with 17 carriers, including Aetna, Elevance and MVP Health Care. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- MVP Health Care
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Frey accepts, by number of carriers
- PPO11
- HMO8
- Medicare7
- POS7
- EPO5
- Medicaid4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Douglas Frey'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mark Douglas Frey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Douglas Frey's NPI number?
Dr. Mark Douglas Frey's NPI number is 1336116797. It was assigned on March 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Douglas Frey?
Dr. Mark Douglas Frey is an otolaryngologist in Potsdam, New York. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Mark Douglas Frey practice?
Dr. Frey practices at 50 Leroy Street, Potsdam, NY 13676. Dr. Frey's primary practice is Canton-Potsdam Hospital in Potsdam, New York, part of Rochester Regional Health. Dmand AI also links Dr. Frey to 3 medical groups and 1 group practice or clinic.
What is Dr. Mark Douglas Frey's office phone number?
The practice phone on file for Dr. Frey is (315) 265-3300.
What is Dr. Mark Douglas Frey's medical license number?
Dr. Frey holds New York license 330710, one of the licenses on file in 4 states.
Which states has Dr. Mark Douglas Frey been licensed in?
Dmand AI has state licenses on file for Dr. Frey in New York (2024 to 2026), Nebraska (2001 to 2026), Iowa (2005 to 2024) and Florida (1983 to 2005).
Which hospitals is Dr. Mark Douglas Frey affiliated with?
Dr. Frey practices at Canton-Potsdam Hospital in Potsdam, New York. Dr. Frey is also affiliated with Massena Hospital.
What medical group is Dr. Mark Douglas Frey part of?
Dr. Frey is linked to Canton-Potsdam Hospital. Dmand AI links Dr. Frey to 3 more medical groups.
Does Dr. Mark Douglas Frey accept Medicare?
Yes. CMS data shows Dr. Frey billed Medicare for 1,294 services in 2024, and Dr. Frey accepts Medicare assignment.
What is Dr. Mark Douglas Frey's MIPS score?
Dr. Frey's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Douglas Frey see?
CMS counts 437 Medicare patients who saw Dr. Frey in 2024, with an average age of 76.
Is Dr. Mark Douglas Frey board certified?
Yes. Dr. Frey is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Mark Douglas Frey bill to Medicare?
In 2024, Dr. Frey's most billed Medicare services were allergy test or treatment (95165), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Mark Douglas Frey go to medical school?
Dr. Frey graduated from UNMC in 1982.
What drugs does Dr. Mark Douglas Frey prescribe most?
In 2024 Medicare Part D data, Dr. Frey's most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Ofloxacin.
Has Dr. Mark Douglas Frey received payments from drug or device companies?
CMS Open Payments shows $4,119 in general payments to Dr. Frey from 14 companies from 2016 to 2024. The largest total came from Intersect ENT, Inc.
How long has Dr. Mark Douglas Frey been practicing?
Dr. Frey graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Mark Douglas Frey accept?
Dr. Frey is in network with 17 carriers, including Aetna, Elevance and MVP Health Care. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to otolaryngology practices?
See otolaryngologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card