Dr. Mark Douglas Frey, MD

  • Potsdam, NY
  • Otolaryngologist
NPI1336116797PAC ID1052376449
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Canton-Potsdam Hospital

Hospital · Potsdam, New York

See all 7 affiliations

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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 and contact details
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.

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.

See all 7 affiliations for Dr. Frey

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.

EHR by site
SiteEHR vendor and product
Canton-Potsdam HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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 YorkPrimaryLicense 330710 · 2024 to 2026 · taxonomy 207Y00000X
  • Nebraska licenseLicense 21783 · 2001 to 2026
  • Iowa license2005 to 2024
  • Florida license1983 to 2005

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.

Medicare services, 20241,294
Medicare patients437
Paid by Medicare$32,306
Procedure codes6

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.

See all procedures by Dr. Frey

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frey and other otolaryngologists in New York.

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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.

Medicare patients, 2024437
Average age76
Average risk score1.24
Also on Medicaid9%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease29%
  5. Anxiety27%
  6. Diabetes27%
  7. Chronic kidney disease24%
  8. 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.

Part D claims, 2024295
Drugs named by CMS10
Total drug cost$4,709
Part D patients142

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.

See all prescribing by Dr. Frey

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)

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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

$4.1Kin total
  • 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.

See all payments to Dr. Frey

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

  1. 2013
    • CMS Stage 1 EHR
  2. 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.

  1. Medical schoolUNMC
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

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

  1. PPO11
  2. HMO8
  3. Medicare7
  4. POS7
  5. EPO5
  6. Medicaid4

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Douglas Frey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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 paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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