NPPES file of Aug 9, 2026

Kelly Z. Ortwine, MD

Family Medicine Physician · Rochester Hills, MI

Kelly Z. Ortwine, MD is a family medicine physician with a practice address in Rochester Hills, Michigan, and NPI 1598747941, issued on Nov 18, 2005. Check the license (Michigan 4301070293, 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
1598747941
Name
Kelly Z. Ortwine
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301070293 MI
Self-reported in NPPES; status is on the state search
Practice location
1701 South Blvd E, Rochester Hills, MI 48307
Phone
(248) 997-7000
Enumerated
Nov 18, 2005
Record last updated
Jan 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(248) 997-7007
Medicaid ID
4307599 MI
Medicare enrollment
Enrolled (PECOS I20041209000050); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1997
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 1701 South Blvd E

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

  1. Nadina Abdurahmanovic, WHNP-BCWomen's Health Nurse Practitioner1437966488
  2. Edgar Altares, M.D.Family Medicine Physician1689745481
  3. Soyoun Bark, M.D.Obstetrics & Gynecology Physician1902149743
  4. Sarah Basile, FNP-BCFamily Nurse Practitioner1487320792
  5. Bret Bielawski, DOInternal Medicine Physician1437149671
  6. Melinda Blesch, RDRegistered Dietitian1679872592

Verify Kelly Z. Ortwine 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 4301070293
    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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,306 Medicare Part D claims for 670 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 37 claims were for opioids.

  1. Kelly Ortwine7,306
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium830 claims
  2. Levothyroxine Sodium507 claims
  3. Amlodipine Besylate441 claims
  4. Losartan Potassium353 claims
  5. Lisinopril263 claims
  6. Rosuvastatin Calcium242 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: $135.60

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kelly Ortwine$135.60
  2. Specialty average$902.55

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. Arcturus Healthcare PLCRochester Hills, MI

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

Kelly Z. Ortwine among 6,013 family medicine physician records in Michigan

Kelly Z. Ortwine, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2008 among the 3,493 with a school on file
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 family medicine physician records list a practice address in Rochester Hills

They are 73 of the 1,697 NPPES records with a practice address in Rochester Hills, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Bowman, MDRochester Hills, MI 483071578549226
  2. Joel Buchanan, MDRochester Hills, MI 483071891777249
  3. James Giuliani, D.O.Rochester Hills, MI 483071821057829
  4. Glenn Gradis, D.O.Rochester Hills, MI 483071679543292
  5. Sheala Jafry, MDRochester, MI 483071174524490
  6. Colleen Kennedy, D.O.Rochester Hills, MI 483071538140744
  7. Craig Magnatta, D.O.Rochester Hills, MI 483071144280413
  8. Bradford Merrelli, MDRochester Hills, MI 483071184699142

Common questions

What is Kelly Z. Ortwine, MD's NPI number?

Kelly Z. Ortwine, MD's National Provider Identifier (NPI) is 1598747941, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Z. Ortwine, MD located?

The NPPES record lists a practice address at 1701 South Blvd E, Rochester Hills, MI, 48307. Phone: (248) 997-7000. Providers update this record themselves, so call before visiting.

How can I verify Kelly Z. Ortwine, MD's license?

NPPES lists Michigan license number 4301070293, 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 Kelly Z. Ortwine, MD prescribe under Medicare Part D?

In 2024, Kelly Z. Ortwine, MD had 7,306 Medicare Part D claims for 670 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.