NPPES file of Aug 9, 2026

Ivette Margarita Zarrillo, M.D.

General Practice Physician · Bay City, MI

Ivette Margarita Zarrillo, M.D. is a general practice physician with a practice address in Bay City, Michigan, and NPI 1295931772, issued on Jun 22, 2007. Check the license (Michigan 4301108932, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1295931772
Name
Ivette Margarita Zarrillo
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License numbers
4301108932 MI
11990 PR
Self-reported in NPPES; status is on the state search
Practice location
1484 Straits Dr Ste 5, Bay City, MI 48706
Phone
(989) 667-8740
Enumerated
Jun 22, 2007
Record last updated
Jan 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160201002824); 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 1484 Straits Dr Ste 5

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

  1. Janet Beattie, FNP-BCFamily Nurse Practitioner1952554057
  2. Christine BovenFamily Nurse Practitioner1093205817
  3. Jennifer Datzko, NPNurse Practitioner1568005569
  4. Marvin Keeling, M.D.Internal Medicine Physician1023030772
  5. Porcha MosleyFamily Nurse Practitioner1508393711
  6. Richard Piazza, D.O.Family Medicine Physician1598914194

Verify Ivette Margarita Zarrillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301108932
    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 Michigan 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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3.5 times the Medicare Part D claims of the average general practice physician in 2024

10,613 Medicare Part D claims for 451 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 277 claims were for opioids.

  1. Ivette Zarrillo10,613
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium479 claims
  2. Levothyroxine Sodium474 claims
  3. Lisinopril360 claims
  4. Potassium Chloride344 claims
  5. Simvastatin339 claims
  6. Amlodipine Besylate294 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: $289.60

3 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ivette Zarrillo$289.60
  2. Specialty average$1,273.40

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. Vpa PCTroy, MI

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

Ivette Margarita Zarrillo among 369 general practice physician records in Michigan

Ivette Margarita Zarrillo, M.D. is one of 369 general practice physician records with a practice address in Michigan. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 50% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1991 · median 2001 among the 98 with a school on file
  • Record last updated2016 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Michigan

There are 369 general practice physician records in Michigan.

The 8 general practice physician records with the nearest ZIP codes

  1. Joseph Zarrillo, M.D.Bay City, MI 487061295931699
  2. Yong Ahadi, M.D.Caro, MI 487231831202563
  3. Venkataramanarasaiah Kanaparti, M.D.Caro, MI 487231598878118
  4. John Siegner, D.O.Caro, MI 487231588741045
  5. Richard Touma, DOCaro, MI 487231265527428
  6. Frank Ray, M.D.Frankenmuth, MI 487341659521425
  7. Raj Rao, M.DHarrisville, MI 487401144526252
  8. Mark Lewandowski, DDSWest Branch, MI 486611346322971

Common questions

What is Ivette Margarita Zarrillo, M.D.'s NPI number?

Ivette Margarita Zarrillo, M.D.'s National Provider Identifier (NPI) is 1295931772, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ivette Margarita Zarrillo, M.D. located?

The NPPES record lists a practice address at 1484 Straits Dr Ste 5, Bay City, MI, 48706. Phone: (989) 667-8740. Providers update this record themselves, so call before visiting.

How can I verify Ivette Margarita Zarrillo, M.D.'s license?

NPPES lists Michigan license number 4301108932, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ivette Margarita Zarrillo, M.D. prescribe under Medicare Part D?

In 2024, Ivette Margarita Zarrillo, M.D. had 10,613 Medicare Part D claims for 451 beneficiaries; the average among general practice physician prescribers was 3,030. 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.