GAIL M GRUNKEMEYER NP
NPI 1336602671
Nurse Practitioner - Acute Care in Grosse Pointe Woods, MI

Active since April 12, 2019PECOS EnrolledAccepts Medicare Assignment
19229 MACK AVE STE 24, GROSSE POINTE WOODS, MI 48236(313) 884-5522(313) 884-6054 Get Directions Write a Review

NPPES record last updated: January 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2020, Apr 12, 2019 (2 updates tracked since 2019).

About Gail M Grunkemeyer Np NPPES

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

GAIL M GRUNKEMEYER NP (NPI 1336602671) is an individual acute care provider in Grosse Pointe Woods, Michigan, licensed in Michigan (4704276376) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Ascension Providence Hospital, Southfield And Novi, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1336602671
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameGAIL M GRUNKEMEYERCredential: NP
Location Address19229 MACK AVE STE 24Grosse Pointe Woods, MI 48236-2857
Mailing Address18818 Hillcrest StLivonia, MI 48152-3340 · (248) 346-3582
Fax(313) 884-6054
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 12, 2019
Last NPPES UpdateJanuary 14, 20202 updates tracked since enumeration
NPI 1336602671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MI · 4704276376
19229 MACK AVE STE 24, Grosse Pointe Woods, MI 48236

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

Gail M Grunkemeyer Np 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 ID5890025225
PECOS Enrollment IDI20190926002332
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.

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.
156 services102 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
76 services68 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.
32 services27 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.
14 services13 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.
12 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Providence Hospital, Southfield And Novi

Acute Care Hospitals · Southfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230019
Location16001 W Nine Mile RdSouthfield, MI 48075 · Oakland County
Emergency services Birthing friendly

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230165
Location22101 Moross RdDetroit, MI 48236 · Wayne County
Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48236 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
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
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 18

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

Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Medical Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236
Internal Medicine (Hematology & Oncology)
19229 MACK AVE STE 24
GROSSE POINTE WOODS, MI 48236

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 Gail Grunkemeyer's NPI number?

The NPI number for Gail Grunkemeyer is 1336602671. It was assigned to this individual provider in the NPPES registry on April 12, 2019.

Where is Gail Grunkemeyer located?

Gail Grunkemeyer practices at 19229 Mack Ave Ste 24, Grosse Pointe Woods, MI 48236. The listed phone number is (313) 884-5522.

What is Gail Grunkemeyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Gail Grunkemeyer enrolled in Medicare?

Yes. Gail Grunkemeyer 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 Gail Grunkemeyer 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 Gail Grunkemeyer 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 Gail Grunkemeyer affiliated with any hospitals?

According to CMS data, Gail Grunkemeyer is affiliated with Ascension Providence Hospital, Southfield And Novi, Ascension St John Hospital and Ascension Macomb Oakland Hosp-Warren Campus.

When was this NPI record last updated?

The NPPES record for Gail Grunkemeyer was last updated on January 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.