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Internal Medicine - Hematology Specialists in Ann Arbor, MI

Browse 34 Internal Medicine - Hematology providers listed in NPPES with a practice address in Ann Arbor, Michigan.

34 Healthcare Providers

How Ann Arbor compares with the U.S.

Ann Arbor has 28 clinicians in Internal Medicine - Hematology per 100,000 residents, 62.9 times the U.S. rate of 0.4.

That is 34 active clinicians in Internal Medicine - Hematology with a practice address in Ann Arbor, for a population of 122,036.

The Michigan rate is 0.6 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine - Hematology in Ann Arbor listed in the CMS Medicare file (28 of 28) accept Medicare assignment. That is similar to the Michigan share of 100%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

82% of clinicians in Internal Medicine - Hematology in Ann Arbor listed in the CMS Medicare file (23 of 28) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the Michigan share of 76%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine - Hematology Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine - Hematology practitioners in Ann Arbor, MI

Source: CMS PECOS
PECOS Enrolled Specialists 29 In Ann Arbor, MI
Part B Lab & Imaging Eligible 29 Diagnostic Referrals
DME Ordering Eligible 29 Durable Medical Equipment
Home Health Agency Referrals 29 HHA Ordering Eligible
Showing 1โ€“20 of 34 providers
With recent CMS data first, then Aโ€“Z

Dr. Asra Zareen Ahmed , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1013093079
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Dr. Sarah Marie Anand , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1023218120
View Full Profile

Dr. Dale Lee Bixby , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1952423816
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Dr. Paula L Bockenstedt , MD

Internal Medicine - Hematology

Active NPI Status
1500 East Medical Center Dr, B1 Floor Cancer & Geriatrics Ctr Recp B, Ann Arbor, MI 481095911
Phone: 7349366000
NPI Identifier 1366528325
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Dr. Patrick William Burke , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1164684395
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Dr. Erica Leigh Campagnaro , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1891854683
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Dr. Shannon Ann Carty , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1528228814
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Dr. Mark Yat-Fung Chiang , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1720034986
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Dr. Alice Marie Cusick , MD

Internal Medicine - Hematology

Active NPI Status
1500 E Medical Center Drive, B1 Floor Cancer Recp B, Ann Arbor, MI 481095911
Phone: 7346478901
NPI Identifier 1407824154
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Dr. Michael W Deininger , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1932115524
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Dr. Charles Elliott Foucar , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1912325887
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Dr. Marcus Johannes Geer , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1164872537
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Dr. Jennifer Elizabeth Girard , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1093109035
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Dr. Jennifer Marie Jones , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1710371869
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Dr. Morgan Alexander Jones , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1942681234
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Dr. Yasmin H Karimi , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1043659857
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Dr. Rami Naim Khoriaty , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1982861977
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Dr. Darren Patrick King , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment
1500 East Medical Center Dr, 7th Floor C.s. Mott Children's Hospital Recp 'b', Ann Arbor, MI 481094257
Phone: 7349369814
NPI Identifier 1790006971
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Dr. Erin Marie Kropp , MD

Internal Medicine - Hematology

Active NPI Status
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1902390354
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Dr. John Joseph Maciejewski , MD

Internal Medicine - Hematology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1500 E Medical Center Dr, Ann Arbor, MI 481095000
Phone: 7349364000
NPI Identifier 1235334137
View Full Profile

Frequently Asked Questions about Internal Medicine - Hematology in Ann Arbor

How do I check a Internal Medicine - Hematology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Michigan licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.