NPPES file of Aug 9, 2026

Ronaldo S. Balboa, M.D.

Internal Medicine Physician · Port Huron, MI

Ronaldo S. Balboa, M.D. is an internal medicine physician with a practice address in Port Huron, Michigan, and NPI 1417941055, issued on Sep 9, 2005. Check the license (Michigan RB028997, 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
1417941055
Name
Ronaldo S. Balboa
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
RB028997 MI
Self-reported in NPPES; status is on the state search
Practice location
1201 Stone St, Port Huron, MI 48060
Phone
(810) 966-9556
Enumerated
Sep 9, 2005
Record last updated
Jun 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(810) 966-4898
Medicaid ID
1006297 MI
Medicare enrollment
Enrolled (PECOS I20090728000335); accepts Medicare assignment
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 1201 Stone St

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

  1. Thanaa Al-Hamad, MDGastroenterology Physician1356317556
  2. Salwa Choudhury, PA-CMedical Physician Assistant1003325598
  3. Erin Dimambro, PA-CPhysician Assistant1477576163
  4. Patrick Geml, PA-C, MPASPhysician Assistant1770555062
  5. Jason GoAcupuncturist1275991341
  6. Janette Guertin, ACNP-BCAcute Care Nurse Practitioner1619361870

Verify Ronaldo S. Balboa 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 RB028997    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

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60% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,255 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.

  1. Ronaldo Balboa1,255
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium81 claims
  2. Levothyroxine Sodium78 claims
  3. Simvastatin69 claims
  4. Metoprolol Succinate54 claims
  5. Alprazolam44 claims
  6. Tamsulosin Hcl44 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.

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan.

All 5,735 in Michigan → Every provider in Port Huron →

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Ronaldo S. Balboa, M.D.'s NPI number?

Ronaldo S. Balboa, M.D.'s National Provider Identifier (NPI) is 1417941055, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronaldo S. Balboa, M.D. located?

The NPPES record lists a practice address at 1201 Stone St, Port Huron, MI, 48060. Phone: (810) 966-9556. Providers update this record themselves, so call before visiting.

How can I verify Ronaldo S. Balboa, M.D.'s license?

NPPES lists Michigan license number RB028997, 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 Ronaldo S. Balboa, M.D. prescribe under Medicare Part D?

In 2024, Ronaldo S. Balboa, M.D. had 1,255 Medicare Part D claims for 108 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.