Alexander V. Mezentsev, PA-C

  • Williamsport, PA
  • Physician assistant
NPI1780988766PAC ID6002098050
Medicare patients, 2024
228
Part D claims, 2024
9,323
Hospital affiliations
1
Medical groups
3
State license
1
Practice address
700 High Street, Williamsport, PA 17701
Practice phone
Call (570) 321-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Williamsport

Hospital · Williamsport, Pennsylvania

See all 5 affiliations

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Alexander V. Mezentsev is a physician assistant in Williamsport, Pennsylvania

Alexander Mezentsev practices at UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center.

Alexander Mezentsev's NPI, 1780988766, was assigned on January 5, 2011. Alexander Mezentsev holds Pennsylvania license MA054663.

NPI and contact details
Medicare PAC ID
6002098050
NPI enumeration date
January 5, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(570) 321-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Alexander V. Mezentsev practices at UPMC Williamsport in Williamsport, Pennsylvania

Alexander Mezentsev's primary practice is UPMC Williamsport, at 700 High Street, Williamsport, PA 17701 in Lycoming County. The practice phone is (570) 321-1000.

  • UPMC Williamsport
    700 High Street, Williamsport, PA 17701 · Lycoming CountyPhone(570) 321-1000

Source: Dmand AI Affiliation Data

Alexander V. Mezentsev is affiliated with 2 sites of care and 3 medical groups

Alexander Mezentsev's primary practice is UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center. The medical group on file is Geisinger. Dmand AI also links Alexander Mezentsev to 2 more medical groups and 1 home health agency, each named with a free account.

See all 5 affiliations for Alexander Mezentsev

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alexander V. Mezentsev's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Mezentsev practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC WilliamsportAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alexander V. Mezentsev is one of 6,491 physician assistants in Pennsylvania

Physician assistant is Alexander Mezentsev's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alexander Mezentsev is licensed in Pennsylvania.

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA054663 · taxonomy 363A00000X

Physician assistants near Alexander Mezentsev

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

Alexander V. Mezentsev treated 228 Medicare patients in 2024, average age 68

CMS counts 228 Medicare patients who saw Alexander Mezentsev in 2024. The largest group is 65 to 74, with 105 patients. 64% of them have high cholesterol, and 57% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Alexander Mezentsev's median patient age at 61, with 48% women.

Medicare patients, 2024228
Average age68
Average risk score1.09
Also on Medicaid22%

Alexander Mezentsev's Medicare patients by age, 2024

Alexander Mezentsev's Medicare patients by sex, 2024

  • Women11149%
  • Men11751%

Chronic conditions among Alexander Mezentsev's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure57%
  3. Arthritis36%
  4. Diabetes33%
  5. Mood disorders27%
  6. Chronic kidney disease26%
  7. Depression24%
  8. Anxiety20%

Share of Medicare patients with each condition. A patient can have several.

Alexander Mezentsev's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alexander V. Mezentsev wrote 9,323 Medicare Part D claims in 2024

In 2024, Alexander Mezentsev wrote 9,323 Medicare Part D claims for 805 patients. 90% of them were for generic drugs.

Part D claims, 20249,323
Part D patients805

Alexander Mezentsev's Part D claims by kind of drug, 2024

  • Generic8,349 claims90%
  • Brand-name910 claims10%
  • Other64 claims1%

Drug classes CMS tracks in Alexander Mezentsev's Part D claims, 2024

  • Opioids5%476 of 9,323 claims
  • Antibiotics2%210 of 9,323 claims
  • Antipsychotics, patients 65 and over0%27 of 9,323 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Alexander V. Mezentsev offers telehealth to Medicare patients

Alexander Mezentsev accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alexander Mezentsev as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Alexander V. Mezentsev'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Alexander V. Mezentsev

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alexander V. Mezentsev's NPI number?

Alexander V. Mezentsev's NPI number is 1780988766. It was assigned on January 5, 2011, and it is active in the NPI Registry.

What does Alexander V. Mezentsev specialize in?

Alexander V. Mezentsev is a physician assistant in Williamsport, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Alexander V. Mezentsev practice?

Alexander Mezentsev practices at 700 High Street, Williamsport, PA 17701. Alexander Mezentsev's primary practice is UPMC Williamsport in Williamsport, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Alexander Mezentsev to 2 medical groups and 1 home health agency.

What is Alexander V. Mezentsev's office phone number?

The practice phone on file for Alexander Mezentsev is (570) 321-1000.

What is Alexander V. Mezentsev's medical license number?

Alexander Mezentsev holds Pennsylvania license MA054663.

Which hospitals is Alexander V. Mezentsev affiliated with?

Alexander Mezentsev practices at UPMC Williamsport in Williamsport, Pennsylvania.

What medical group is Alexander V. Mezentsev part of?

Alexander Mezentsev is linked to Geisinger. Dmand AI links Alexander Mezentsev to 2 more medical groups.

Does Alexander V. Mezentsev accept Medicare?

Yes. CMS lists Alexander Mezentsev as accepting Medicare assignment.

Does Alexander V. Mezentsev offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alexander Mezentsev as offering telehealth services.

How many Medicare patients does Alexander V. Mezentsev see?

CMS counts 228 Medicare patients who saw Alexander Mezentsev in 2024, with an average age of 68.

How long has Alexander V. Mezentsev been practicing?

Alexander Mezentsev graduated from medical school in 2010, 16 years ago.

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