Hospitals, High-VolumeHypocalcemiaHypoparathyroidism
Dr. Randall David Gaz, MD
NPI1801886718
- Medicare services, 2019
- 68
- Part D claims, 2019
- 16
- Publications
- 9
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 15 Parkman St, Boston, MA 02114-3117
- Practice phone
- Call (617) 726-3510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gaz's professional email, personal email and mobile number
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Dr. Randall David Gaz is a general surgeon in Boston, Massachusetts
Dr. Gaz practices in Boston, Massachusetts.
Dr. Gaz's NPI, 1801886718, was assigned on October 24, 2005. Dr. Gaz holds Massachusetts license 43501.
NPI and contact details
- NPI
- 1801886718NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Practice phone
- (617) 726-3510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Randall David Gaz's practice address is in Boston, Massachusetts
Dr. Gaz's practice address in the NPI Registry is 15 Parkman St, Boston, MA 02114-3117. The practice phone is (617) 726-3510.
- NPI Registry address15 Parkman St, Boston, MA 02114-3117Phone(617) 726-3510
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Randall David Gaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Gaz's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randall David Gaz is one of 732 general surgeons in Massachusetts
Surgery is Dr. Gaz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gaz is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Gaz
Counts of general surgeons 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. Randall David Gaz billed Medicare for 68 services in 2019
CMS data shows 68 Medicare services from Dr. Gaz across 3 procedure codes in 2019. Medicare paid $16,101 for them.
Medicare services, 201968
Paid by Medicare$16,101
Procedure codes3
Dr. Gaz's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1172019: 5553%
- Surgery
- 2018: 482019: 1373%
Where Dr. Gaz's Medicare services took place, 2019
- In an office5581%
- In a facility1319%
Dr. Gaz compared with the Massachusetts median for general surgeons, 2019
- Dr. Gaz
- Massachusetts median
- Medicare services
- 68vs 20066% below
- Part D claims
- 16vs 2227% below
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Gaz's most billed Medicare procedure codes, 2019
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randall David Gaz wrote 16 Medicare Part D claims in 2019
In 2019, Dr. Gaz wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $418 in total drug cost. In 2018, CMS named 17 claims across 1 drug.
Part D claims, 201916
Drugs named by CMS1
Total drug cost$418
Dr. Gaz'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: 172019: 166%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Randall David Gaz has 9 publications on record
Dmand AI links 9 papers to Dr. Gaz, published from 2012 to 2015. 2012 was the busiest year, with 2. The most frequent topics are Thyroidectomy, Postoperative Complications and Thyroid Neoplasms. Dr. Gaz's most frequent co-authors are Richard Aaron Hodin, MD, Antonia Elizabeth Stephen, MD and Gilbert Harlan Daniels, MD.
Papers9
Years published2012 to 2015
Dr. Gaz's papers by year, 2012 to 2015
Topics Dr. Gaz writes about most
- Thyroidectomy
- Postoperative Complications
- Thyroid Neoplasms
Dr. Gaz's most frequent co-authors
- Richard Aaron Hodin, MD8 shared papers
- Antonia Elizabeth Stephen, MD6 shared papers
- Gilbert Harlan Daniels, MD4 shared papers
Recent publications by Dr. Gaz
Ablation TechniquesAntithyroid AgentsDrainage
See who Dr. Gaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gaz works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Randall David Gaz'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 |
| 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. Randall David Gaz
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. Randall David Gaz's NPI number?
Dr. Randall David Gaz's NPI number is 1801886718. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Randall David Gaz?
Dr. Randall David Gaz is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Randall David Gaz practice?
Dr. Gaz practices at 15 Parkman St, Boston, MA 02114-3117.
What is Dr. Randall David Gaz's office phone number?
The practice phone on file for Dr. Gaz is (617) 726-3510.
What is Dr. Randall David Gaz's medical license number?
Dr. Gaz holds Massachusetts license 43501.
Does Dr. Randall David Gaz accept Medicare?
Yes. CMS data shows Dr. Gaz billed Medicare for 68 services in 2019.
What services does Dr. Randall David Gaz bill to Medicare?
In 2019, Dr. Gaz's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: endocrine glands (60500).
What drugs does Dr. Randall David Gaz prescribe most?
In 2019 Medicare Part D data, Dr. Gaz's most prescribed drugs by claims were Levothyroxine Sodium.
How long has Dr. Randall David Gaz been practicing?
Dr. Gaz's NPI was assigned in 2005.
Does Dr. Randall David Gaz do research?
Dmand AI links 9 publications to Dr. Gaz, published from 2012 to 2015.
Who does Dr. Randall David Gaz publish with?
Dr. Gaz's most frequent co-authors are Richard Aaron Hodin, MD (8 shared papers), Antonia Elizabeth Stephen, MD (6 shared papers) and Gilbert Harlan Daniels, MD (4 shared papers).
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