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MRS. MARINA LEYBOVNA POLYAK DO
NPI 1386821247
Hospitalist in Troy, MI

Active since January 23, 2008PECOS EnrolledAccepts Medicare Assignment
44201 DEQUINDRE RD, TROY, MI 48085(248) 691-8646 Get Directions Write a Review

NPPES record last updated: April 11, 2017. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Apr 11, 2017, Dec 22, 2016 (2 updates tracked since 2016).

About Mrs. Marina Leybovna Polyak Do NPPES

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

MRS. MARINA LEYBOVNA POLYAK DO (NPI 1386821247) is an individual hospitalist provider in Troy, Michigan, licensed in Michigan (5101019649) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital, Troy, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2007).

NPPES Registry Identity

NPI1386821247
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameMRS. MARINA LEYBOVNA POLYAKCredential: DO
Location Address44201 DEQUINDRE RDTroy, MI 48085-1117
Mailing Address12745 S Saginaw St, #806-196Grand Blanc, MI 48439-2437 · (248) 691-8646
Phone(248) 691-8646
Sole ProprietorYes
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2007
Enumeration DateJanuary 23, 2008
Last NPPES UpdateApril 11, 20172 updates tracked since enumeration
✔ NPI 1386821247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in MI · 5101019649
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0T012225 (PA), 05015179 (PA)
44201 DEQUINDRE RD, Troy, MI 48085
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Other Names 1

Former Name (1)Mrs. Marina Leybovna Flikshteyn Do

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.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

Mrs. Marina Leybovna Polyak Do 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 ID9537341110
PECOS Enrollment IDI20120523000081
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 5

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.

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.
201 services90 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.
142 services59 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
104 services99 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.
81 services78 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
40 services38 patients

Hospital Affiliations CMS Care Compare

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

Beaumont Hospital, Troy

Acute Care Hospitals · Troy, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230269
Location44201 Dequindre RoadTroy, MI 48085 · Oakland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48085 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
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, heavy duty, wheeled, rigid or folding, any type E0149
DME-Other DME · category DE000N
1 supplier11 claims11 services$8.27 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier14 claims14 services$12.95 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier15 claims15 services$65.43 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$31.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

HARINI ERUPAKA REDDY M.D.
Pediatrics
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-1007
JOSLEEN ALBISHARA
Pharmacist
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
STEPHANIE ANNE DAVENPORT PAC
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-4866
KRISTEN M LIGHT DNP, RN, AGPCNP-BC
Nurse Practitioner (Primary Care)
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
ELLEN O MCGUIRE
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-4866
SAMANTHA GRACE HENDERSON PA-C
Physician Assistant
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000
DAVID DONALDSON
Emergency Medicine
44201 DEQUINDRE RD, EC
TROY, MI 48085
Oakland County (248) 964-8787
SHARON LINDOW
Speech-Language Pathologist
44201 DEQUINDRE RD
TROY, MI 48085
Oakland County (248) 964-5000

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 Marina Polyak's NPI number?

The NPI number for Marina Polyak is 1386821247. It was assigned to this individual provider in the NPPES registry on January 23, 2008. The provider is also known as Mrs. Marina Leybovna Flikshteyn Do.

Where is Marina Polyak located?

Marina Polyak practices at 44201 Dequindre Rd, Troy, MI 48085. The listed phone number is (248) 691-8646.

What is Marina Polyak's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Marina Polyak enrolled in Medicare?

Yes. Marina Polyak 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 Marina Polyak accept?

Health plans from Priority Health list Marina Polyak 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 Marina Polyak affiliated with any hospitals?

According to CMS data, Marina Polyak is affiliated with Beaumont Hospital, Troy.

When was this NPI record last updated?

The NPPES record for Marina Polyak was last updated on April 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.