Timothy Earl Mercer, PA-C
- Medicare services, 2024
- 112
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 498
- Hospital affiliations
- 2
- Industry payments
- $1,889
- Practice address
- 214 King Street, Ogdensburg, NY 13669
- Practice phone
- Call (315) 713-5210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Timothy Mercer's professional email, personal email and mobile number
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Timothy Earl Mercer is a physician assistant in Ogdensburg, New York
Timothy Mercer practices at Claxton-Hepburn Medical Center in Ogdensburg, New York, part of North Star Health Alliance.
Timothy Mercer's NPI, 1184668675, was assigned on June 15, 2006. Timothy Mercer holds New York license 007732.
- NPI
- 1184668675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618991985
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 713-5210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Earl Mercer practices at Claxton-Hepburn Medical Center in Ogdensburg, New York
Timothy Mercer's primary practice is Claxton-Hepburn Medical Center, at 214 King Street, Ogdensburg, NY 13669 in St. Lawrence County. The practice phone is (315) 713-5210.
- Claxton-Hepburn Medical Center214 King Street, Ogdensburg, NY 13669 · St. Lawrence CountyPhone(315) 713-5210
Source: Dmand AI Affiliation Data
Timothy Earl Mercer is affiliated with 4 sites of care and 2 medical groups
Timothy Mercer's primary practice is Claxton-Hepburn Medical Center in Ogdensburg, New York, part of North Star Health Alliance. Timothy Mercer is also affiliated with Wynn Hospital. The medical group on file is Mohawk Valley Health System. Dmand AI also links Timothy Mercer to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Timothy Earl Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Mercer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Claxton-Hepburn Medical Center | Available with a free account |
| +3 more sites and 1 medical group | 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 North Star Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Timothy Earl Mercer is one of 11,456 physician assistants in New York
Physician assistant is Timothy Mercer's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Timothy Mercer is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Timothy Mercer is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, bronchitis, chronic obstructive pulmonary disease (COPD), contact dermatitis, lower back pain, minor head injury and minor injury on trunk among the conditions Timothy Mercer treats.
Physician assistants near Timothy Mercer
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
Timothy Earl Mercer billed Medicare for 112 services in 2024
CMS data shows 112 Medicare services from Timothy Mercer across 3 procedure codes in 2024, all of them office visits, for 80 Medicare patients. Medicare paid $6,508 for them. Every service was in an office.
Timothy Mercer compared with the New York median for physician assistants, 2024
- Timothy Mercer
- New York median
- Medicare services
- 112vs 17636% below
- Medicare patients
- 80vs 78Close to median
- Part D claims
- 409vs 24567% above
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Timothy Mercer'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Timothy Earl Mercer treated 80 Medicare patients in 2024, average age 74
CMS counts 80 Medicare patients who saw Timothy Mercer in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Timothy Mercer's median patient age at 71, with 55% women.
Timothy Mercer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Timothy Mercer's Medicare patients by sex, 2024
- Women3746%
- Men4354%
Chronic conditions among Timothy Mercer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD65%
- Arthritis53%
- Ischemic heart disease38%
- Heart failure36%
- Anxiety33%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Timothy Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy Earl Mercer wrote 498 Medicare Part D claims in 2024
In 2024, Timothy Mercer wrote 498 Medicare Part D claims for 218 patients. 39% of them were for generic drugs. CMS names the drug for 409 of them, across 11 drugs with 11 or more claims each, at $173,849 in total drug cost.
Timothy Mercer's Part D claims by kind of drug, 2024
- Generic195 claims39%
- Brand-name303 claims61%
Timothy Mercer'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 Timothy Mercer's Part D claims, 2024
- Antibiotics9%44 of 498 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 Timothy Earl Mercer takes part in Medicare
Timothy Mercer 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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Timothy Earl Mercer received $1,889 in industry payments in 2025
CMS Open Payments shows 89 general payments to Timothy Mercer from 15 drug and device companies in 2025. Food and beverage make up the largest share, 95% of the total. AstraZeneca Pharmaceuticals LP paid the most, $433.
General payments to Timothy Mercer by kind, 2025 to 2025
- Food and beverage$1,79995%
- Education$905%
Companies that paid Timothy Mercer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Timothy Earl Mercer is board certified in certified physician assistant
Timothy Mercer is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Timothy Earl Mercer'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) |
| 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 Timothy Earl Mercer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy Earl Mercer's NPI number?
Timothy Earl Mercer's NPI number is 1184668675. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What does Timothy Earl Mercer specialize in?
Timothy Earl Mercer is a physician assistant in Ogdensburg, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Timothy Earl Mercer practice?
Timothy Mercer practices at 214 King Street, Ogdensburg, NY 13669. Timothy Mercer's primary practice is Claxton-Hepburn Medical Center in Ogdensburg, New York, part of North Star Health Alliance. Dmand AI also links Timothy Mercer to 2 group practices and clinics and 1 medical group.
What is Timothy Earl Mercer's office phone number?
The practice phone on file for Timothy Mercer is (315) 713-5210.
What is Timothy Earl Mercer's medical license number?
Timothy Mercer holds New York license 007732.
Which hospitals is Timothy Earl Mercer affiliated with?
Timothy Mercer practices at Claxton-Hepburn Medical Center in Ogdensburg, New York. Timothy Mercer is also affiliated with Wynn Hospital.
What medical group is Timothy Earl Mercer part of?
Timothy Mercer is linked to Mohawk Valley Health System. Dmand AI links Timothy Mercer to 1 more medical group.
Does Timothy Earl Mercer accept Medicare?
Yes. CMS data shows Timothy Mercer billed Medicare for 112 services in 2024, and Timothy Mercer accepts Medicare assignment.
How many Medicare patients does Timothy Earl Mercer see?
CMS counts 80 Medicare patients who saw Timothy Mercer in 2024, with an average age of 74.
Is Timothy Earl Mercer board certified?
Yes. Timothy Mercer is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Timothy Earl Mercer bill to Medicare?
In 2024, Timothy Mercer's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
What drugs does Timothy Earl Mercer prescribe most?
In 2024 Medicare Part D data, Timothy Mercer's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Anoro Ellipta.
Has Timothy Earl Mercer received payments from drug or device companies?
CMS Open Payments shows $1,889 in general payments to Timothy Mercer from 15 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Timothy Earl Mercer been practicing?
Timothy Mercer graduated from medical school in 2000, 26 years ago.
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