NPPES file of Aug 9, 2026

Michelle Hernandez Guzman

Internal Medicine Physician · Roslyn Heights, NY

Michelle Hernandez Guzman is an internal medicine physician with a practice address in Roslyn Heights, New York, and NPI 1386179521, issued on Apr 25, 2017. Check the license (New York 303136, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1386179521
Name
Michelle Hernandez Guzman
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
303136 NY
Self-reported in NPPES; status is on the state search
Practice location
70 Glen Cove RD Ste 306, Roslyn Heights, NY 11577
Phone
(516) 621-7720
Enumerated
Apr 25, 2017
Record last updated
Sep 29, 2023
Fax
(166) 254-5215
Medicare enrollment
Enrolled (PECOS I20201217000204); accepts Medicare assignment
Medical or professional school
Toledo Medical College, 2017
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 70 Glen Cove RD Ste 306

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

  1. Devyn Morin, FNPFamily Nurse Practitioner1932874443

Verify Michelle Hernandez Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 303136
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,653 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michelle Hernandez Guzman2,653
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium186 claims
  2. Rosuvastatin Calcium142 claims
  3. Amlodipine Besylate113 claims
  4. Zolpidem Tartrate104 claims
  5. Levothyroxine Sodium103 claims
  6. Alprazolam96 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): 84.1 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 score78.1
  2. Costout of 100 · 30%69.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,039.58

34 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Hernandez Guzman$1,039.58
  2. Specialty average$1,303.06

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. Optum Medical Care PCMount Kisco, NY

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

Michelle Hernandez Guzman among 12,067 internal medicine physician records in New York

Michelle Hernandez Guzman is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.

  • NPI issued2017 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2002 among the 7,221 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Roslyn Heights

They are 14 of the 398 NPPES records with a practice address in Roslyn Heights, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Prachi Dharia, MDRoslyn Heights, NY 115771710145404
  2. Lilia Idanan, MDRoslyn Heights, NY 115771871503946
  3. Marisa Ip, M.D.Roslyn Heights, NY 115771710286448
  4. Daniel Kassan, M.D.Roslyn Heights, NY 115771174623748
  5. Joel Laxer, MDRoslyn Hgts, NY 115771447216494
  6. Ethan Loeb, M.D.Roslyn Heights, NY 115771275727711
  7. Helen Marks, M.D.Roslyn Heights, NY 115771073774261
  8. Milton Masur, MDRoslyn Hgts, NY 115771174572713

Common questions

What is Michelle Hernandez Guzman's NPI number?

Michelle Hernandez Guzman's National Provider Identifier (NPI) is 1386179521, issued on Apr 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Hernandez Guzman located?

The NPPES record lists a practice address at 70 Glen Cove RD Ste 306, Roslyn Heights, NY, 11577. Phone: (516) 621-7720. Providers update this record themselves, so call before visiting.

How can I verify Michelle Hernandez Guzman's license?

NPPES lists New York license number 303136, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michelle Hernandez Guzman prescribe under Medicare Part D?

In 2024, Michelle Hernandez Guzman had 2,653 Medicare Part D claims for 438 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michelle Hernandez Guzman's MIPS final score?

The 2023 MIPS final score is 84.1 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.