LOIS J AYASH M.D.
NPI 1699713982
Internal Medicine - Hematology & Oncology in Detroit, MI

Active since June 02, 2006PECOS EnrolledAccepts Medicare Assignment
4100 JOHN R ST, KARMANOS CANCER INST, DETROIT, MI 48201(800) 527-6266(313) 576-8767 Get Directions Write a Review

NPPES record last updated: November 16, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lois J Ayash M.d. NPPES

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

LOIS J AYASH M.D. (NPI 1699713982) is an individual hematology & oncology provider in Detroit, Michigan, licensed in Michigan (4301069385) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Karmanos Cancer Center, and is a graduate of University Of Massachusetts Medical School (1981).

NPPES Registry Identity

NPI1699713982
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameLOIS J AYASHCredential: M.D.
Location Address4100 JOHN R ST, KARMANOS CANCER INSTDetroit, MI 48201-2013
Mailing Address1560 E. Maple Rd, Suite 400-credentialingTroy, MI 48083-1189 · (248) 581-5976 · Fax (248) 581-5640
Fax(313) 576-8767
Sole ProprietorYes
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 1981
Enumeration DateJune 2, 2006
Last NPPES UpdateNovember 16, 2015
NPI 1699713982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in MI · 4301069385 Licensed in MA · 50625
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
4100 JOHN R ST, Detroit, MI 48201

Other Identifiers 1

Medicare PIN0P30630386MI

Accepted 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

Lois J Ayash 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 ID2961460548
PECOS Enrollment IDI20041229000493
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 6

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 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.
274 services37 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.
86 services23 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.
70 services40 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.
25 services11 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.
15 services12 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.
15 services12 patients

Hospital Affiliations CMS Care Compare

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

Karmanos Cancer Center

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number230297
Location4100 John RDetroit, MI 48201 · Wayne County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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
$177.36 typical visit price
range $58.04 – $177.36
Typical copayment $44.34 (range $14.51 – $44.34)
Most-billed visit code 99205
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.

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.

Pharmacy (Community/Retail Pharmacy)
4100 JOHN R ST, SUITE HP00RX
DETROIT, MI 48201
General Acute Care Hospital
4100 JOHN R ST
DETROIT, MI 48201
Internal Medicine (Medical Oncology)
4100 JOHN R ST
DETROIT, MI 48201
Nurse Practitioner
4100 JOHN R ST
DETROIT, MI 48201
Speech-Language Pathologist
4100 JOHN R ST
DETROIT, MI 48201
Nurse Practitioner (Acute Care)
4100 JOHN R ST
DETROIT, MI 48201
Pharmacist
4100 JOHN R ST
DETROIT, MI 48201
Pharmacist (Oncology)
4100 JOHN R ST
DETROIT, MI 48201

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 Lois Ayash's NPI number?

The NPI number for Lois Ayash is 1699713982. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is Lois Ayash located?

Lois Ayash practices at 4100 John R St Karmanos Cancer Inst, Detroit, MI 48201. The listed phone number is (800) 527-6266.

What is Lois Ayash's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Lois Ayash enrolled in Medicare?

Yes. Lois Ayash 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 Lois Ayash 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 Lois Ayash 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 Lois Ayash affiliated with any hospitals?

According to CMS data, Lois Ayash is affiliated with Karmanos Cancer Center.

When was this NPI record last updated?

The NPPES record for Lois Ayash was last updated on November 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.