Barbara Greco, MD
Nephrology Physician · Springfield, MA
Barbara Greco, MD is a nephrology physician with a practice address in Springfield, Massachusetts, and NPI 1366428682, issued on Dec 19, 2005. Check the license (Massachusetts 54226, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Barbara Greco
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 54226 MA
39258 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Wason Ave, Springfield, MA 01107
- Phone
- (413) 733-9666
- Enumerated
- Dec 19, 2005
- Entity
- Type 1 · individual
Also registered at 100 Wason Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Asher, MDUrology Physician1578733457
- Balaji Athreya, M.DHypertension Specialist Physician1598745010
- Krishnan Babu, M.DNephrology Physician1396725487
- Gregory Banever, MDPediatric Surgery Physician1306992987
- Rebecca Brocks, MDSurgery Physician1649463555
- Lauren BusekroosOtolaryngology Physician1316265622
Verify Barbara Greco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 54226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
45% more Medicare Part D claims than the average nephrology physician in 2024
2,187 Medicare Part D claims for 455 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate195 claims
- Lisinopril157 claims
- Atorvastatin Calcium123 claims
- Carvedilol123 claims
- Losartan Potassium114 claims
- Nifedipine Er97 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.
Nephrology Physician providers in Massachusetts
There are 314 nephrology physician records in Massachusetts.
Other nephrology physician records in Massachusetts
- Amtul Aala, MDBoston, MA1174946347
- Reza Abdi, MDBoston, MA1356359368
- Vivian AbernethyBoston, MA1710960232
- Rekha Abichandani, M.D.Cambridge, MA1912033598
- Konstantin Abramov, M.D.Worcester, MA1992854707
- Krishna Agarwal, M.B.B.S.Springfield, MA1477916120
- Ahsan Alam, M.D.Boston, MA1598885980
- David Albert, M.D.Pittsfield, MA1386692531
- Saif Alenizi, M.D., M.P.H.Boston, MA1255680997
- Howard Alfred, M.D.Worcester, MA1942283627
Common questions
What is Barbara Greco, MD's NPI number?
Barbara Greco, MD's National Provider Identifier (NPI) is 1366428682, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Greco, MD located?
The NPPES record lists a practice address at 100 Wason Ave, Springfield, MA, 01107. Phone: (413) 733-9666. Providers update this record themselves, so call before visiting.
How can I verify Barbara Greco, MD's license?
NPPES lists Massachusetts license number 54226, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara Greco, MD prescribe under Medicare Part D?
In 2024, Barbara Greco, MD had 2,187 Medicare Part D claims for 455 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.