Dr. James C. Wasserman, MD

  • Portland, ME
  • Nephrologist
NPI1457352874
Medicare services, 2022
3,433
Part D claims, 2023
36
Publications
1
Affiliated sites
3
Medical groups
3
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Maine Medical Center

Portland, Maine

See all 7 affiliations

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Dr. James C. Wasserman is a nephrologist in Portland, Maine

Dr. Wasserman practices at Maine Medical Center in Portland, Maine.

Dr. Wasserman's NPI, 1457352874, was assigned on August 9, 2005. Dr. Wasserman graduated from State University of New York at Buffalo School of Medicine in 1985. Dr. Wasserman holds Maine license 013304.

NPI and contact details
NPI enumeration date
August 9, 2005
NPI status
Active
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. James C. Wasserman practices at Maine Medical Center in Portland, Maine

Dr. Wasserman's primary practice is Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

  • Maine Medical Center
    22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111

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

Dr. James C. Wasserman is affiliated with 4 sites of care and 3 medical groups

Dr. Wasserman's primary practice is Maine Medical Center in Portland, Maine. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Wasserman to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Wasserman

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

Dmand AI tracks the EHR system at Dr. James C. Wasserman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wasserman practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Maine Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James C. Wasserman is one of 38 nephrologists in Maine

Nephrology is Dr. Wasserman's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Wasserman is licensed in Maine.

Specialties and state licenses

  • Nephrology, MainePrimaryLicense 013304 · taxonomy 207RN0300X

Nephrologists near Dr. Wasserman

Counts of nephrologists 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. James C. Wasserman billed Medicare for 3,433 services in 2022

CMS data shows 3,433 Medicare services from Dr. Wasserman across 26 procedure codes in 2022. Medicare paid $107,470 for them. Every service was in an office.

Medicare services, 20223,433
Paid by Medicare$107,470
Procedure codes26

Dr. Wasserman's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Lab and pathology
2021: 3,8112022: 1,42763%
Drugs given in the office
2021: 1,6522022: 1,11632%
Office and hospital visits
2021: 8092022: 30462%
Tests and treatments
2021: 1,1832022: 29575%
Surgery
2021: 8342022: 29165%

Dr. Wasserman compared with the Maine median for nephrologists, 2022

  • Dr. Wasserman
  • Maine median
Medicare services
3,433vs 4118.4 times
Part D claims
36vs 35890% below

Medians across 40 nephrologists in Maine with Dmand AI profiles that report each measure.

Dr. Wasserman's most billed Medicare procedure codes, 2022

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. Wasserman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James C. Wasserman's patients have a median age of 81

Across all payers, Dmand AI patient panel data puts Dr. Wasserman's median patient age at 81, with 44% women.

Dr. Wasserman's patients across all payers

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

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women44%
  • Men56%

Source: Dmand AI Patient Panel Data

Dr. James C. Wasserman wrote 36 Medicare Part D claims in 2023

In 2023, Dr. Wasserman wrote 36 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $7,669 in total drug cost. In 2022, CMS named 1,084 claims across 30 drugs.

Part D claims, 202336
Drugs named by CMS2
Total drug cost$7,669

Dr. Wasserman's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1,0842023: 3697%

Drugs named by CMS: 2 in 2023, 30 in 2022.

See all prescribing by Dr. Wasserman

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

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Dr. James C. Wasserman has 1 publication on record

Dmand AI links 1 paper to Dr. Wasserman in 2014. Dr. Wasserman's most frequent co-author is Ana P. Rossi, MD.

Papers1

Dr. Wasserman's most frequent co-authors

Recent publications by Dr. Wasserman

See all 1 publications and co-authors

See who Dr. Wasserman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wasserman works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. James C. Wasserman graduated from State University of New York at Buffalo School of Medicine

Dr. Wasserman graduated from State University of New York at Buffalo School of Medicine in 1985.

  1. Medical schoolState University of New York at Buffalo School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James C. Wasserman'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 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. James C. Wasserman

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. James C. Wasserman's NPI number?

Dr. James C. Wasserman's NPI number is 1457352874. It was assigned on August 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James C. Wasserman?

Dr. James C. Wasserman is a nephrologist in Portland, Maine. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. James C. Wasserman practice?

Dr. Wasserman practices at 22 Bramhall St, Portland, ME 04102. Dr. Wasserman's primary practice is Maine Medical Center in Portland, Maine. Dmand AI also links Dr. Wasserman to 3 group practices and clinics and 2 medical groups.

What is Dr. James C. Wasserman's office phone number?

The practice phone on file for Dr. Wasserman is (207) 662-0111.

What is Dr. James C. Wasserman's medical license number?

Dr. Wasserman holds Maine license 013304.

What medical group is Dr. James C. Wasserman part of?

Dr. Wasserman is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Wasserman to 2 more medical groups.

Does Dr. James C. Wasserman accept Medicare?

Yes. CMS data shows Dr. Wasserman billed Medicare for 3,433 services in 2022.

What services does Dr. James C. Wasserman bill to Medicare?

In 2022, Dr. Wasserman's most billed Medicare services were injected or infused drug (J0885), surgery: heart and blood vessels (36415) and office visit, established patient (99214).

Where did Dr. James C. Wasserman go to medical school?

Dr. Wasserman graduated from State University of New York at Buffalo School of Medicine in 1985.

What drugs does Dr. James C. Wasserman prescribe most?

In 2023 Medicare Part D data, Dr. Wasserman's most prescribed drugs by claims were Sevelamer Carbonate and Allopurinol.

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How long has Dr. James C. Wasserman been practicing?

Dr. Wasserman graduated from medical school in 1985, 41 years ago.

Does Dr. James C. Wasserman do research?

Dmand AI links 1 publication to Dr. Wasserman.

Who does Dr. James C. Wasserman publish with?

Dr. Wasserman's most frequent co-authors are Ana P. Rossi, MD (1 shared paper).

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