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DR. GREGORY JAMES HAACK MD
NPI 1235125261
Internal Medicine in Wright Patterson Afb, OH

Active since September 26, 2005PECOS EnrolledAccepts Medicare Assignment
77.04/100
CMS Quality Rating
4881 SUGAR MAPLE DR, WRIGHT PATTERSON AFB, OH 45433(937) 257-9926 Get Directions Write a Review

NPPES record last updated: April 24, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory James Haack Md NPPES

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

DR. GREGORY JAMES HAACK MD (NPI 1235125261) is an individual internal medicine provider in Wright Patterson Afb, Ohio, licensed in Ohio (35.146219) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Kettering Health Main Campus, and maintains a secondary practice location in Dayton.

NPPES Registry Identity

NPI1235125261
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GREGORY JAMES HAACKCredential: MD
Location Address4881 SUGAR MAPLE DRWright Patterson Afb, OH 45433-5529
Mailing Address4881 Sugar Maple DrWright Patterson Afb, OH 45433-5529 · (937) 257-9926
Phone(937) 257-9926
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2000
Enumeration DateSeptember 26, 2005
Last NPPES UpdateApril 24, 2024
NPPES CertifiedApril 24, 2024
✔ NPI 1235125261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OH · 35.146219✔ Licensed in IN · 01056726A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4881 SUGAR MAPLE DR, Wright Patterson Afb, OH 45433
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Secondary Practice Location 1

Location 15678 Far Hills AveDayton, OH 45429-2206 · Phone (937) 245-7200

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

Dr. Gregory James Haack Md 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 ID9234377706
PECOS Enrollment IDI20230131002865
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 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.
97 services33 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.
49 services22 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.
25 services24 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
13 services13 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Kettering Health Main Campus

Acute Care Hospitals · Kettering, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360079
Location3535 Southern BoulevardKettering, OH 45429 · Montgomery County
Emergency services Birthing friendly

Kettering Health Dayton

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360133
Location405 Grand AvenueDayton, OH 45405 · Montgomery County
Birthing friendly

Kettering Health Miamisburg

Acute Care Hospitals · Miamisburg, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360239
Location4000 Miamisburg-Centerville RoadMiamisburg, OH 45342 · Montgomery County
Emergency services

Soin Medical Center

Acute Care Hospitals · Beaver Creek, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360360
Location3535 Pentagon Park BlvdBeaver Creek, OH 45431 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45433 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.82
Promoting Interoperability100
Improvement Activities40
Cost48.67

Referred Medical Equipment & Supplies CMS DME claims 7

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

Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
1 supplier12 claims96 services$2.29 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
1 supplier11 claims660 services$1.67 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
5 suppliers14 claims14 services$13.16 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers13 claims74 services$2.00 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
3 suppliers23 claims30 services$13.80 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier11 claims12 services$37.58 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.

MR. JAMES REBELLO III
Pharmacist
4881 SUGAR MAPLE DR
FAIRBORN, OH 45433
Greene County (937) 257-9014
CARLA HUELSKAMP PHARMD
Pharmacist
4881 SUGAR MAPLE DR
WRIGHT PATTERSON AFB, OH 45433
Greene County (937) 257-9696
JOHN ALAN ARTHUR
Internal Medicine
4881 SUGAR MAPLE DR
WPAFB, OH 45433
Greene County (937) 257-4482
ALEXIS D OWEN
Military Health Care Provider (Independent Duty Medical Technicians)
4881 SUGAR MAPLE DR
WRIGHT PATTERSON AFB, OH 45433
Greene County (937) 257-1574
GREGORY JAMES MORSE M.D.
Radiology (Nuclear Radiology)
4881 SUGAR MAPLE DR, 88 DTS/SGQX
WRIGHT PATTERSON AFB, OH 45433
Greene County (937) 257-9679
KENDRA M. SCHMUCK RD LD
Dietitian, Registered
4881 SUGAR MAPLE DR
WPAFB, OH 45433
Greene County (937) 257-8815
MATTHEW PHILIP SCULLY IDMT
Military Health Care Provider (Independent Duty Medical Technicians)
4881 SUGAR MAPLE DR
WRIGHT PATTERSON AFB, OH 45433
Greene County (616) 717-0169
KAREN LEWIS RTT
Radiologic Technologist (Radiation Therapy)
4881 SUGAR MAPLE DR, 88TH MDOS/SGOMR
WRIGHT PATTERSON AFB, OH 45433
Greene County (937) 257-4159

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 Gregory Haack's NPI number?

The NPI number for Gregory Haack is 1235125261. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Where is Gregory Haack located?

Gregory Haack practices at 4881 Sugar Maple Dr, Wright Patterson Afb, OH 45433. The listed phone number is (937) 257-9926.

What is Gregory Haack's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Haack enrolled in Medicare?

Yes. Gregory Haack 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 Gregory Haack accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 2 other insurers list Gregory Haack 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 Gregory Haack affiliated with any hospitals?

According to CMS data, Gregory Haack is affiliated with Kettering Health Main Campus, Kettering Health Dayton, Kettering Health Miamisburg and Soin Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Haack was last updated on April 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.