Ulrich O. Ringwald, MD
Allergy & Immunology (Internal Medicine) Physician · Rochester, MI
Ulrich O. Ringwald, MD is an allergy & immunology (internal medicine) physician with a practice address in Rochester, Michigan, and NPI 1700876364, issued on Oct 25, 2005. Check the license (Michigan 4301032098, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ulrich O. Ringwald
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 4301032098 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1135 W University Dr, Rochester, MI 48307
- Phone
- (248) 651-0606
- Enumerated
- Oct 25, 2005
- Record last updated
- Jan 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (248) 651-5335
- Medicaid ID
- 108103010 MI
- Medicare enrollment
- Enrolled (PECOS I20110201000201); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 16 in Michigan → Look up another NPI →
Also registered at 1135 W University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jasmine Aulakh, M.DStudent in an Organized Health Care Education/Training Program1669229464
- Bartol Biocic, M.D.Obstetrics & Gynecology Physician1063513547
- Patricia Brooks, MDFamily Medicine Physician1851488506
- Amy Clapp, MPTPhysical Therapist1558692970
Verify Ulrich O. Ringwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301032098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
1,146 Medicare Part D claims for 260 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa144 claims
- Azithromycin130 claims
- Trelegy Ellipta81 claims
- Montelukast Sodium66 claims
- Fluticasone Propionate51 claims
- Ipratropium Bromide44 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: $1,055.02
50 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 321 providers of this specialty with any payment received $7,456.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Allergy And Asthma Center OF Rochester PCRochester, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ulrich O. Ringwald among 16 allergy & immunology (internal medicine) physician records in Michigan
Ulrich O. Ringwald, MD is one of 16 allergy & immunology (internal medicine) physician records with a practice address in Michigan. 88% 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, 75% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1967 · median 1994 among the 12 with a school on file
- Record last updated2011 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Michigan
There are 16 allergy & immunology (internal medicine) physician records in Michigan.
All 16 in Michigan → Every provider in Rochester → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Robert Czarnecki, MDRochester, MI 483071366432981
- Gursharanjit Dhillon, MDRochester Hills, MI 483071386712578
- Michael Rowe, MDNovi, MI 483751184684847
- Nonie Arora, MDOak Park, MI 482371396360756
- Susan Edlibi, M.D.Detroit, MI 482021255825501
- Edward Zoratti, M.D.Detroit, MI 482021134297674
- Steven Stryk, M.D.Canton, MI 481881285637165
- Emily Wang, MDCanton, MI 481881629044037
Common questions
What is Ulrich O. Ringwald, MD's NPI number?
Ulrich O. Ringwald, MD's National Provider Identifier (NPI) is 1700876364, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ulrich O. Ringwald, MD located?
The NPPES record lists a practice address at 1135 W University Dr, Rochester, MI, 48307. Phone: (248) 651-0606. Providers update this record themselves, so call before visiting.
How can I verify Ulrich O. Ringwald, MD's license?
NPPES lists Michigan license number 4301032098, 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 Ulrich O. Ringwald, MD prescribe under Medicare Part D?
In 2024, Ulrich O. Ringwald, MD had 1,146 Medicare Part D claims for 260 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.