Dr. Ora B. Gewurz-Singer, MD
- Medicare services, 2024
- 311
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 1,247
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Gewurz-Singer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ora B. Gewurz-Singer is a rheumatologist in Ann Arbor, Michigan
Dr. Gewurz-Singer practices at University Hospital in Ann Arbor, Michigan.
Dr. Gewurz-Singer's NPI, 1962661355, was assigned on June 2, 2008. Dr. Gewurz-Singer graduated from New York University School of Medicine in 2004. Dr. Gewurz-Singer holds Michigan license 4301102012.
- NPI
- 1962661355NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103957220
- NPI enumeration date
- June 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ora B. Gewurz-Singer practices at University Hospital in Ann Arbor, Michigan
Dr. Gewurz-Singer's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Ora B. Gewurz-Singer is affiliated with 3 sites of care and 1 medical group
Dr. Gewurz-Singer's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Gewurz-Singer is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Dr. Gewurz-Singer to 1 more hospital, named with a free account. Dr. Gewurz-Singer's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ora B. Gewurz-Singer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gewurz-Singer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ora B. Gewurz-Singer is one of 203 rheumatologists in Michigan
Rheumatology is Dr. Gewurz-Singer's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Gewurz-Singer's licenses on file in 2 states: Michigan and New York.
Specialties and state licenses
- Rheumatology, MichiganPrimary
- New York license
Rheumatologists near Dr. Gewurz-Singer
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ora B. Gewurz-Singer billed Medicare for 311 services in 2024
CMS data shows 311 Medicare services from Dr. Gewurz-Singer across 3 procedure codes in 2024, for 150 Medicare patients. Medicare paid $14,229 for them.
Dr. Gewurz-Singer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2122024: 1929%
- Other services
- 2023: 02024: 119
Where Dr. Gewurz-Singer's Medicare services took place, 2024
- In an office17958%
- In a facility13242%
Dr. Gewurz-Singer compared with the Michigan median for rheumatologists, 2024
- Dr. Gewurz-Singer
- Michigan median
- Medicare services
- 311vs 40022% below
- Medicare patients
- 150vs 1627% below
- Part D claims
- 1,048vs 1,19913% below
Medians across 198 rheumatologists in Michigan with Dmand AI profiles that report each measure.
Dr. Gewurz-Singer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gewurz-Singer and other rheumatologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ora B. Gewurz-Singer treated 150 Medicare patients in 2024, average age 71
CMS counts 150 Medicare patients who saw Dr. Gewurz-Singer in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gewurz-Singer's median patient age at 65, with 67% women.
Dr. Gewurz-Singer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gewurz-Singer's Medicare patients by sex, 2024
- Women10570%
- Men4530%
Chronic conditions among Dr. Gewurz-Singer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis68%
- Diabetes30%
- Ischemic heart disease29%
- Anxiety28%
- Chronic kidney disease28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gewurz-Singer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ora B. Gewurz-Singer wrote 1,247 Medicare Part D claims in 2024
In 2024, Dr. Gewurz-Singer wrote 1,247 Medicare Part D claims for 204 patients. 77% of them were for generic drugs. CMS names the drug for 1,048 of them, across 24 drugs with 11 or more claims each, at $1,382,545 in total drug cost. In 2023, CMS named 1,044 claims across 27 drugs.
Dr. Gewurz-Singer's Part D claims by kind of drug, 2024
- Generic959 claims77%
- Brand-name277 claims22%
- Other11 claims1%
Dr. Gewurz-Singer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gewurz-Singer's Part D claims, 2024
- Opioids3%36 of 1,247 claims
- Antibiotics4%45 of 1,247 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0442024: 1,048No change
Drugs named by CMS: 24 in 2024, 27 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ora B. Gewurz-Singer offers telehealth to Medicare patients
Dr. Gewurz-Singer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gewurz-Singer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ora B. Gewurz-Singer graduated from New York University School of Medicine
Dr. Gewurz-Singer graduated from New York University School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ora B. Gewurz-Singer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ora B. Gewurz-Singer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ora B. Gewurz-Singer's NPI number?
Dr. Ora B. Gewurz-Singer's NPI number is 1962661355. It was assigned on June 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ora B. Gewurz-Singer?
Dr. Ora B. Gewurz-Singer is a rheumatologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Ora B. Gewurz-Singer practice?
Dr. Gewurz-Singer practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Gewurz-Singer's primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Dr. Gewurz-Singer to 1 hospital.
What is Dr. Ora B. Gewurz-Singer's office phone number?
The practice phone on file for Dr. Gewurz-Singer is (734) 936-4000.
What is Dr. Ora B. Gewurz-Singer's medical license number?
Dr. Gewurz-Singer holds Michigan license 4301102012, one of the licenses on file in 2 states.
Which states has Dr. Ora B. Gewurz-Singer been licensed in?
Dmand AI has state licenses on file for Dr. Gewurz-Singer in Michigan and New York.
Which hospitals is Dr. Ora B. Gewurz-Singer affiliated with?
Dr. Gewurz-Singer is affiliated with University Hospital. Dmand AI links Dr. Gewurz-Singer to 1 more hospital.
What medical group is Dr. Ora B. Gewurz-Singer part of?
Dr. Gewurz-Singer is linked to University of Michigan Health.
Does Dr. Ora B. Gewurz-Singer accept Medicare?
Yes. CMS data shows Dr. Gewurz-Singer billed Medicare for 311 services in 2024, and Dr. Gewurz-Singer accepts Medicare assignment.
Does Dr. Ora B. Gewurz-Singer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gewurz-Singer as offering telehealth services.
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How many Medicare patients does Dr. Ora B. Gewurz-Singer see?
CMS counts 150 Medicare patients who saw Dr. Gewurz-Singer in 2024, with an average age of 71.
What services does Dr. Ora B. Gewurz-Singer bill to Medicare?
In 2024, Dr. Gewurz-Singer's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Ora B. Gewurz-Singer go to medical school?
Dr. Gewurz-Singer graduated from New York University School of Medicine in 2004.
What drugs does Dr. Ora B. Gewurz-Singer prescribe most?
In 2024 Medicare Part D data, Dr. Gewurz-Singer's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
How long has Dr. Ora B. Gewurz-Singer been practicing?
Dr. Gewurz-Singer graduated from medical school in 2004, 22 years ago.
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