NPPES file of Aug 9, 2026

Gregory L. Braden, MD

Nephrology Physician · West Springfield, MA

Gregory L. Braden, MD is a nephrology physician with a practice address in West Springfield, Massachusetts, and NPI 1609866755, issued on Oct 28, 2005. Check the license (Massachusetts 47681, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609866755
Name
Gregory L. Braden
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
47681 MA
035717 CT
Self-reported in NPPES; status is on the state search
Practice location
134 Capital Dr Ste E, West Springfield, MA 01089
Phone
(413) 733-0010
Enumerated
Oct 28, 2005
Record last updated
Jan 11, 2022
Fax
(413) 417-2978
Medicaid IDs
003087922 CT
0145009 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 134 Capital Dr Ste E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arley Diaz, MDNephrology Physician1093706525
  2. Spencer Hodgins, M.D.Nephrology Physician1194100792
  3. Jyovani Joubert, PA-CPhysician Assistant1083062863
  4. Daniel Landry, D.O.Nephrology Physician1801876008
  5. Melissa Madamas, FNP-CNurse Practitioner1801657374
  6. Jennifer Mol, PAPhysician Assistant1255629101

Verify Gregory L. Braden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 47681
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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70% fewer Medicare Part D claims than the average nephrology physician in 2024

445 Medicare Part D claims for 85 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Gregory Braden445
  2. Specialty average1,465

Most prescribed

  1. Meloxicam22 claims
  2. Farxiga19 claims
  3. Losartan Potassium19 claims
  4. Allopurinol16 claims
  5. Torsemide15 claims
  6. Eliquis14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $107.80

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Braden$107.80
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gregory L. Braden among 417 nephrology physician records in Massachusetts

Gregory L. Braden, MD is one of 417 nephrology physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Massachusetts

There are 417 nephrology physician records in Massachusetts.

The 8 nephrology physician records with the nearest ZIP codes

  1. Arley Diaz, MDWest Springfield, MA 010891093706525
  2. Spencer Hodgins, M.D.West Springfield, MA 010891194100792
  3. Daniel Landry, D.O.West Springfield, MA 010891801876008
  4. Jeffrey Mulhern, MDWest Springfield, MA 010891063402105
  5. Anthony Poindexter, MDWest Springfield, MA 010891356331474
  6. Melissa Vega, MDWest Springfield, MA 010891659824415
  7. Marat Abdullin, M.D.Springfield, MA 011041619159712
  8. Shirley Whitaker, MDSpringfield, MA 011041376524199

Common questions

What is Gregory L. Braden, MD's NPI number?

Gregory L. Braden, MD's National Provider Identifier (NPI) is 1609866755, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory L. Braden, MD located?

The NPPES record lists a practice address at 134 Capital Dr Ste E, West Springfield, MA, 01089. Phone: (413) 733-0010. Providers update this record themselves, so call before visiting.

How can I verify Gregory L. Braden, MD's license?

NPPES lists Massachusetts license number 47681, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory L. Braden, MD prescribe under Medicare Part D?

In 2024, Gregory L. Braden, MD had 445 Medicare Part D claims for 85 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.