Transplantation
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Dr. Alan B. Leichtman, MD
NPI1134201049
- Medicare services, 2017
- 66
- Part D claims, 2018
- 308
- Publications
- 37
- Industry payments
- $6,646
- State license
- 1
- Practice address
- 133 Concord Rd, Sudbury, MA 01776
- Practice phone
- Call (734) 936-5548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Alan B. Leichtman is a nephrologist in Sudbury, Massachusetts
Dr. Leichtman practices in Sudbury, Massachusetts.
Dr. Leichtman's NPI, 1134201049, was assigned on October 19, 2006. Dr. Leichtman holds Michigan license 4301044092.
NPI and contact details
- NPI
- 1134201049NPI Registry (opens in a new tab)
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Practice phone
- (734) 936-5548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alan B. Leichtman's practice address is in Sudbury, Massachusetts
Dr. Leichtman's practice address in the NPI Registry is 133 Concord Rd, Sudbury, MA 01776, in Middlesex County. The practice phone is (734) 936-5548.
- NPI Registry address133 Concord Rd, Sudbury, MA 01776 · Middlesex CountyPhone(734) 936-5548
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alan B. Leichtman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leichtman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Leichtman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan B. Leichtman is one of 351 nephrologists in Massachusetts
Nephrology is Dr. Leichtman's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leichtman is licensed in Michigan.
Specialties and state licenses
- Nephrology, MichiganPrimary
Nephrologists near Dr. Leichtman
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. Alan B. Leichtman billed Medicare for 66 services in 2017
CMS data shows 66 Medicare services from Dr. Leichtman across 2 procedure codes in 2017, all of them office visits. Medicare paid $3,842 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201766
Paid by Medicare$3,842
Procedure codes2
Dr. Leichtman's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 722017: 668%
Dr. Leichtman compared with the Massachusetts median for nephrologists, 2017
- Dr. Leichtman
- Massachusetts median
- Medicare services
- 66vs 70191% below
- Part D claims
- 308vs 47135% below
Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Leichtman's most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leichtman and other nephrologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan B. Leichtman's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Leichtman's median patient age at 45, with 52% women.
Dr. Leichtman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Alan B. Leichtman wrote 308 Medicare Part D claims in 2018
In 2018, Dr. Leichtman wrote 308 Medicare Part D claims. Every claim was for a generic drug. They cover 14 drugs, with $12,441 in total drug cost. In 2017, CMS named 701 claims across 21 drugs.
Part D claims, 2018308
Drugs named by CMS14
Total drug cost$12,441
Dr. Leichtman'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: 7012018: 30856%
Drugs named by CMS: 14 in 2018, 21 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Alan B. Leichtman has 37 publications on record
Dmand AI links 37 papers to Dr. Leichtman, published from 2011 to 2024. 2014 was the busiest year, with 3. The most frequent topics are Kidney Transplantation, Living Donors and Tissue and Organ Procurement. Dr. Leichtman has published most often in Am J Transplant. Dr. Leichtman's most frequent co-authors are Robert M. Merion, MD, Randall S. Sung, MD and Francis Leo Delmonico, MD.
Papers37
Years published2011 to 2024
Dr. Leichtman's papers by year, 2013 to 2024
Topics Dr. Leichtman writes about most
- Kidney Transplantation
- Living Donors
- Tissue and Organ Procurement
- Graft Survival
- Tissue Donors
- Algorithms
- Donor Selection
- Immunosuppressive Agents
Dr. Leichtman's most frequent co-authors
- Robert M. Merion, MD8 shared papers
- Randall S. Sung, MD5 shared papers
- Francis Leo Delmonico, MD2 shared papers
Recent publications by Dr. Leichtman
Donor SelectionKidneyKidney Transplantation
Ambulatory CareDrug CostsHealth Care Costs
See who Dr. Leichtman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leichtman 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. Alan B. Leichtman received $6,646 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Leichtman from 1 drug or device company from 2016 to 2018. Consulting fees make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $6,646.
General payments to Dr. Leichtman by program year, 2016 to 2018
Companies that paid Dr. Leichtman the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alan B. Leichtman'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Alan B. Leichtman
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. Alan B. Leichtman's NPI number?
Dr. Alan B. Leichtman's NPI number is 1134201049. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan B. Leichtman?
Dr. Alan B. Leichtman is a nephrologist in Sudbury, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Alan B. Leichtman practice?
Dr. Leichtman practices at 133 Concord Rd, Sudbury, MA 01776.
What is Dr. Alan B. Leichtman's office phone number?
The practice phone on file for Dr. Leichtman is (734) 936-5548.
What is Dr. Alan B. Leichtman's medical license number?
Dr. Leichtman holds Michigan license 4301044092.
Does Dr. Alan B. Leichtman accept Medicare?
Yes. CMS data shows Dr. Leichtman billed Medicare for 66 services in 2017.
What services does Dr. Alan B. Leichtman bill to Medicare?
In 2017, Dr. Leichtman's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. Alan B. Leichtman prescribe most?
In 2018 Medicare Part D data, Dr. Leichtman's most prescribed drugs by claims were Prednisone, Allopurinol and Losartan Potassium.
Has Dr. Alan B. Leichtman received payments from drug or device companies?
CMS Open Payments shows $6,646 in general payments to Dr. Leichtman from 1 company from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Alan B. Leichtman been practicing?
Dr. Leichtman's NPI was assigned in 2006.
Does Dr. Alan B. Leichtman do research?
Dmand AI links 37 publications to Dr. Leichtman, published from 2011 to 2024.
Who does Dr. Alan B. Leichtman publish with?
Dr. Leichtman's most frequent co-authors are Robert M. Merion, MD (8 shared papers), Randall S. Sung, MD (5 shared papers) and Francis Leo Delmonico, MD (2 shared papers).
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