Dr. Waldo A. Zamor, MD

  • Mendon, MA
  • General practice physician
NPI1669823019PAC ID5991078453
Part D claims, 2018
12
Hospital affiliations
1
Industry payments
$269
Medical groups
2
State license
1
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Center

Mendon, Massachusetts

See all 4 affiliations

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Dr. Waldo A. Zamor is a general practice physician in Mendon, Massachusetts

Dr. Zamor practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Zamor's NPI, 1669823019, was assigned on June 28, 2016. Dr. Zamor graduated from University of Massachusetts Medical School in 2016. Dr. Zamor holds New York license 300202.

NPI and contact details
Medicare PAC ID
5991078453
NPI enumeration date
June 28, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 334-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Waldo A. Zamor practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Zamor's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.

  • Umass Memorial Medical Center
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Waldo A. Zamor is affiliated with 2 sites of care and 2 medical groups

Dr. Zamor's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Zamor is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Zamor to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Zamor

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Waldo A. Zamor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zamor practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Waldo A. Zamor is one of 71 general practice physicians in Massachusetts

General practice is Dr. Zamor's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Zamor is licensed in New York.

Specialties and state licenses

  • General practice, New YorkPrimaryLicense 300202 · taxonomy 208D00000X

General practice physicians near Dr. Zamor

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

71general practice physicians in Massachusetts
3general practice physicians in Mendon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Waldo A. Zamor's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Zamor's median patient age at 56, with 65% women.

Dr. Zamor's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women65%
  • Men35%

Source: Dmand AI Patient Panel Data

Dr. Waldo A. Zamor wrote 12 Medicare Part D claims in 2018

In 2018, Dr. Zamor wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $175 in total drug cost. In 2017, CMS named 11 claims across 1 drug.

Part D claims, 201812
Drugs named by CMS1
Total drug cost$175

Dr. Zamor's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 112018: 129%

Drugs named by CMS: 1 in 2018, 1 in 2017.

See all prescribing by Dr. Zamor

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Waldo A. Zamor takes part in Medicare

Dr. Zamor 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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Dr. Waldo A. Zamor received $269 in industry payments from 2016 to 2024

CMS Open Payments shows 5 general payments to Dr. Zamor from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $115.

General payments to Dr. Zamor by program year, 2016 to 2024

Companies that paid Dr. Zamor the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zamor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Waldo A. Zamor graduated from University of Massachusetts Medical School

Dr. Zamor graduated from University of Massachusetts Medical School in 2016.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Waldo A. Zamor'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Waldo A. Zamor

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. Waldo A. Zamor's NPI number?

Dr. Waldo A. Zamor's NPI number is 1669823019. It was assigned on June 28, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Waldo A. Zamor?

Dr. Waldo A. Zamor is a general practice physician in Mendon, Massachusetts. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Waldo A. Zamor practice?

Dr. Zamor practices at 55 North Ave, Mendon, MA 01756. Dr. Zamor's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Zamor to 1 medical group.

What is Dr. Waldo A. Zamor's office phone number?

The practice phone on file for Dr. Zamor is (508) 334-1000.

What is Dr. Waldo A. Zamor's medical license number?

Dr. Zamor holds New York license 300202.

Which hospitals is Dr. Waldo A. Zamor affiliated with?

Dr. Zamor is affiliated with UMass Memorial Medical Center - University Campus.

What medical group is Dr. Waldo A. Zamor part of?

Dr. Zamor is linked to UMass Memorial Medical Group. Dmand AI links Dr. Zamor to 1 more medical group.

Does Dr. Waldo A. Zamor accept Medicare?

Yes. CMS lists Dr. Zamor as accepting Medicare assignment.

Where did Dr. Waldo A. Zamor go to medical school?

Dr. Zamor graduated from University of Massachusetts Medical School in 2016.

What drugs does Dr. Waldo A. Zamor prescribe most?

In 2018 Medicare Part D data, Dr. Zamor's most prescribed drugs by claims were Ketoconazole.

Has Dr. Waldo A. Zamor received payments from drug or device companies?

CMS Open Payments shows $269 in general payments to Dr. Zamor from 4 companies from 2016 to 2024. The largest total came from Fisher & Paykel Healthcare Inc.

How long has Dr. Waldo A. Zamor been practicing?

Dr. Zamor graduated from medical school in 2016, 10 years ago.

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