NPPES file of Aug 9, 2026

Milagros Lopez Gerena

Surgery Physician · Springfield, MA

Milagros Lopez Gerena is a surgery physician with a practice address in Springfield, Massachusetts, and NPI 1922460039, issued on Mar 28, 2016. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922460039
Name
Milagros Lopez Gerena
Primary taxonomy
Surgery Physician 208600000X
License number
D0096711 MD
Self-reported in NPPES; status is on the state search
Practice location
Baystate Medical Center, Springfield, MA 01199
Phone
(413) 794-0000
Enumerated
Mar 28, 2016
Record last updated
Jul 31, 2024
Medicare enrollment
Enrolled (PECOS I20230516000332); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Baystate Medical Center

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

  1. Albatool AbdelghaffarStudent in an Organized Health Care Education/Training Program1316629934
  2. Tristan Chambers, DOStudent in an Organized Health Care Education/Training Program1386496602
  3. Angela Essa, MDStudent in an Organized Health Care Education/Training Program1598467441
  4. Paul Kim, MDStudent in an Organized Health Care Education/Training Program1265371660
  5. Taylor Larese, M.D.Student in an Organized Health Care Education/Training Program1942050430
  6. Anoushika MehanAnatomic Pathology & Clinical Pathology Physician1700629896

Verify Milagros Lopez Gerena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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33% fewer Medicare Part D claims than the average surgery physician in 2024

99 Medicare Part D claims for 45 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Milagros Lopez Gerena99
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium18 claims
  2. Sucralfate17 claims
  3. Ibuprofen13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 70.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.4
  2. Costout of 100 · 30%76.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $58.69

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Milagros Lopez Gerena$58.69
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Specialty Physicians OF Garrett County, LLCOakland, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Milagros Lopez Gerena among 1,003 surgery physician records in Massachusetts

Milagros Lopez Gerena is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 72% of them.

  • NPI issued2016 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2012 · median 2003 among the 503 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Massachusetts

There are 1,003 surgery physician records in Massachusetts.

The 8 surgery physician records with the nearest ZIP codes

  1. David Earle, MDSpringfield, MA 011991780779934
  2. Richard Engelman, MDSpringfield, MA 011991134203565
  3. Victoria Ruvkun, MDSpringfield, MA 011991609679018
  4. Parth SharmaSpringfield, MA 011991639568421
  5. Margaret SiuSpringfield, MA 011991427518455
  6. Jonathan Winalski, MDSpringfield, MA 011991407483811
  7. Ya Zhou, M.D.Springfield, MA 011991750813648
  8. Fozan Aldulaijan, M.D.Pittsfield, MA 012011841505369

Common questions

What is Milagros Lopez Gerena's NPI number?

Milagros Lopez Gerena's National Provider Identifier (NPI) is 1922460039, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Milagros Lopez Gerena located?

The NPPES record lists a practice address at Baystate Medical Center, Springfield, MA, 01199. Phone: (413) 794-0000. Providers update this record themselves, so call before visiting.

How can I verify Milagros Lopez Gerena's license?

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 Milagros Lopez Gerena prescribe under Medicare Part D?

In 2024, Milagros Lopez Gerena had 99 Medicare Part D claims for 45 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Milagros Lopez Gerena's MIPS final score?

The 2023 MIPS final score is 70.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.