SARAH KOHNSTAMM M.D.
NPI 1679691521
Internal Medicine - Cardiovascular Disease in Ann Arbor, MI

Q: What is Sarah Kohnstamm's NPI number?

The NPI number for Sarah Kohnstamm is 1679691521. It was assigned to this individual provider in the NPPES registry on March 27, 2007.

Q: What is Sarah Kohnstamm's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Kohnstamm was last updated on February 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 27, 2007PECOS EnrolledAccepts Medicare Assignment

24 FRANK LLOYD WRIGHT DR, ANN ARBOR, MI 48105(734) 998-7400 Get Directions Write a Review

NPPES record last updated: February 14, 2020. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Feb 14, 2020, Dec 21, 2018, Aug 30, 2018 (3 updates tracked since 2018).

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About Sarah Kohnstamm M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SARAH KOHNSTAMM M.D. (NPI 1679691521) is an individual cardiovascular disease provider in Ann Arbor, Michigan, licensed in Michigan (4301083663) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Yale University School Of Medicine (2004).

NPPES Registry Identity

NPI1679691521

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameSARAH KOHNSTAMMCredential: M.D.

Location Address24 FRANK LLOYD WRIGHT DRAnn Arbor, MI 48105-9484

Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299

Phone(734) 998-7400

Sole ProprietorNo

Medical School CMSYale University School Of MedicineGraduated 2004

Enumeration DateMarch 27, 2007

Last NPPES UpdateFebruary 14, 20203 updates tracked since enumeration

✔ NPI 1679691521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in MI · 4301083663✔ Licensed in PA · MD442328

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 4301083663 (MI)

24 FRANK LLOYD WRIGHT DR, Ann Arbor, MI 48105

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sarah Kohnstamm M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355434283

PECOS Enrollment IDI20070907000449

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

259 services258 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

234 services230 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

160 services159 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

159 services159 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

111 services35 patients

3d radiographic procedure with computerized image postprocessing 76377

108 services107 patients

Heart muscle strain imaging 93356

94 services94 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

68 services24 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

58 services58 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

50 services46 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

41 services41 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

37 services36 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

35 services35 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

29 services28 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

29 services29 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

24 services23 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

23 services23 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

20 services20 patients

Test for exercise-induced heart and lung stress 94621

This is a test to evaluate how your heart and lungs respond to physical exertion. You'll exercise on a treadmill or a stationary bike, while your heart rate, breathing, blood pressure, and fatigue levels are monitored. This helps identify any abnormal responses to physical activity.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230046

Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARI PRIESAND DPM

Podiatrist

24 FRANK LLOYD WRIGHT DR, LOBBY C SUITE 1300
ANN ARBOR, MI 48105

Washtenaw County (734) 647-5871

JOHN DAVID BLAHA MD

Orthopaedic Surgery

24 FRANK LLOYD WRIGHT DR, LOBBY A
ANN ARBOR, MI 48105

Washtenaw County (734) 930-7400

PAMELA MARCOVITZ MD

Internal Medicine (Cardiovascular Disease)

24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105

Washtenaw County (888) 287-1082

MRS. SUSAN RENEE BRIMACOMBE ATC

Specialist/Technologist (Athletic Trainer)

24 FRANK LLOYD WRIGHT DR, MEDSPORT LOBBY A
ANN ARBOR, MI 48105

Washtenaw County (734) 930-7400

DR. GARNEISHA MATRIECE TORRENCE DPM

Podiatrist

24 FRANK LLOYD WRIGHT DR, LOBBY C
ANN ARBOR, MI 48105

Washtenaw County (734) 647-5871

REGENTS OF THE UNIVERSITY OF MICHIGAN

Orthopaedic Surgery (Sports Medicine)

24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105

Washtenaw County (734) 930-7400

ST JOSEPH MERCY HOSPITAL

Obstetrics & Gynecology

24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105

Washtenaw County (734) 930-4020

JOSEPH BRYANT

Clinical Exercise Physiologist

24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105

Washtenaw County (734) 998-4954

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sarah Kohnstamm's NPI number?

The NPI number for Sarah Kohnstamm is 1679691521. It was assigned to this individual provider in the NPPES registry on March 27, 2007.

Where is Sarah Kohnstamm located?

Sarah Kohnstamm practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. The listed phone number is (734) 998-7400.

What is Sarah Kohnstamm's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Sarah Kohnstamm enrolled in Medicare?

Yes. Sarah Kohnstamm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sarah Kohnstamm accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Sarah Kohnstamm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sarah Kohnstamm affiliated with any hospitals?

According to CMS data, Sarah Kohnstamm is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Sarah Kohnstamm was last updated on February 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.