AIDS Patient Care STDS
AgingCost of IllnessGlomerular Filtration Rate
Dr. Thomas A. Krahn, MD
NPI1952300337
- Medicare services, 2018
- 1,476
- Part D claims, 2019
- 49
- Publications
- 3
- Industry payments
- $22
- State license
- 1
- Practice address
- 1030 President Ave, Fall River, MA 02720-5923
- Practice phone
- Call (508) 235-6427
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Thomas A. Krahn is a nephrologist in Fall River, Massachusetts
Dr. Krahn practices in Fall River, Massachusetts.
Dr. Krahn's NPI, 1952300337, was assigned on July 19, 2005. Dr. Krahn holds Massachusetts license 80986.
NPI and contact details
- NPI
- 1952300337NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2005
- NPI status
- Active
- Practice phone
- (508) 235-6427
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas A. Krahn's practice address is in Fall River, Massachusetts
Dr. Krahn's practice address in the NPI Registry is 1030 President Ave, Fall River, MA 02720-5923. The practice phone is (508) 235-6427.
- NPI Registry address1030 President Ave, Fall River, MA 02720-5923Phone(508) 235-6427
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas A. Krahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krahn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Krahn's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas A. Krahn is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Krahn's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Krahn is licensed in Massachusetts.
Specialties and state licenses
- Nephrology, MassachusettsPrimary
Nephrologists near Dr. Krahn
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. Thomas A. Krahn billed Medicare for 1,476 services in 2018
CMS data shows 1,476 Medicare services from Dr. Krahn across 11 procedure codes in 2018. Medicare paid $141,196 for them.
Medicare services, 20181,476
Paid by Medicare$141,196
Procedure codes11
Dr. Krahn's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1,1852018: 1,1186%
- Tests and treatments
- 2017: 3172018: 35813%
Where Dr. Krahn's Medicare services took place, 2018
- In an office33423%
- In a facility1,14277%
Dr. Krahn compared with the Massachusetts median for nephrologists, 2018
- Dr. Krahn
- Massachusetts median
- Medicare services
- 1,476vs 7012.1 times
- Part D claims
- 49vs 47190% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Krahn's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Krahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Krahn and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas A. Krahn wrote 49 Medicare Part D claims in 2019
In 2019, Dr. Krahn wrote 49 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $304 in total drug cost. In 2018, CMS named 555 claims across 19 drugs.
Part D claims, 201949
Drugs named by CMS3
Total drug cost$304
Dr. Krahn's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 5552019: 4991%
Drugs named by CMS: 3 in 2019, 19 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas A. Krahn has 3 publications on record
Dmand AI links 3 papers to Dr. Krahn, published from 2011 to 2024. Dr. Krahn's most frequent co-authors are George P. Bayliss, MD, Margaret A. Ferrell, MD and Fredric O. Finkelstein, MD.
Papers3
Years published2011 to 2024
Dr. Krahn's papers by year, 2011 to 2024
Dr. Krahn's most frequent co-authors
- George P. Bayliss, MD1 shared paper
- Margaret A. Ferrell, MD1 shared paper
- Fredric O. Finkelstein, MD1 shared paper
Recent publications by Dr. Krahn
Perit Dial Int
Acute Kidney InjuryCameroonDeveloping Countries
Am J Med
Angiotensin-Converting Enzyme InhibitorsCardiac CatheterizationCoronary Angiography
See who Dr. Krahn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Krahn works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas A. Krahn received $22 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Krahn from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $22.
Companies that paid Dr. Krahn the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas A. Krahn'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Thomas A. Krahn
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. Thomas A. Krahn's NPI number?
Dr. Thomas A. Krahn's NPI number is 1952300337. It was assigned on July 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas A. Krahn?
Dr. Thomas A. Krahn is a nephrologist in Fall River, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Thomas A. Krahn practice?
Dr. Krahn practices at 1030 President Ave, Fall River, MA 02720-5923.
What is Dr. Thomas A. Krahn's office phone number?
The practice phone on file for Dr. Krahn is (508) 235-6427.
What is Dr. Thomas A. Krahn's medical license number?
Dr. Krahn holds Massachusetts license 80986.
Does Dr. Thomas A. Krahn accept Medicare?
Yes. CMS data shows Dr. Krahn billed Medicare for 1,476 services in 2018.
What services does Dr. Thomas A. Krahn bill to Medicare?
In 2018, Dr. Krahn's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and hospital inpatient care (99223).
What drugs does Dr. Thomas A. Krahn prescribe most?
In 2019 Medicare Part D data, Dr. Krahn's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Prednisone.
Has Dr. Thomas A. Krahn received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Krahn from 1 company from 2017 to 2017. The largest total came from Relypsa, Inc.
How long has Dr. Thomas A. Krahn been practicing?
Dr. Krahn's NPI was assigned in 2005.
Does Dr. Thomas A. Krahn do research?
Dmand AI links 3 publications to Dr. Krahn, published from 2011 to 2024.
Who does Dr. Thomas A. Krahn publish with?
Dr. Krahn's most frequent co-authors are George P. Bayliss, MD (1 shared paper), Margaret A. Ferrell, MD (1 shared paper) and Fredric O. Finkelstein, MD (1 shared paper).
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