CHRISTOPHER GROFF PA
NPI 1699177329
Physician Assistant in Dayton, OH

Q: What is Christopher Groff's NPI number?

The NPI number for Christopher Groff is 1699177329. It was assigned to this individual provider in the NPPES registry on September 25, 2014.

Q: What is Christopher Groff's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Christopher Groff was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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 September 25, 2014PECOS EnrolledAccepts Medicare Assignment

76.79/100

CMS Quality Rating

9000 N MAIN ST, STE 227, DAYTON, OH 45415(937) 832-4773(937) 832-2986 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 2, 2026, Mar 17, 2018 (2 updates tracked since 2018).

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About Christopher Groff Pa NPPES

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

CHRISTOPHER GROFF PA (NPI 1699177329) is an individual physician assistant in Dayton, Ohio, licensed in Ohio (50.004101) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with Miami Valley Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1699177329

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameCHRISTOPHER GROFFCredential: PA

Location Address9000 N MAIN ST, STE 227Dayton, OH 45415-1180

Mailing Address3130 N County Road 25a Ste 116Troy, OH 45373-1337 · (937) 335-3561

Phone(937) 832-4773

Fax(937) 832-2986

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateSeptember 25, 2014

Last NPPES UpdateApril 2, 20262 updates tracked since enumeration

NPPES CertifiedApril 2, 2026

✔ NPI 1699177329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in OH · 50.004101

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

9000 N MAIN ST, Dayton, OH 45415

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Secondary Practice Locations 4

Location 12400 Lakeview Dr Ste 210Beavercreek, OH 45431-2581 · Phone (937) 312-1661 · Fax (937) 312-1701

Location 23130 N County Road 25A Ste 116Troy, OH 45373-1337 · Phone (937) 335-3561 · Fax (937) 339-1213

Location 3600 Aviator Ct Ste 210Vandalia, OH 45377-9475 · Phone (937) 832-4773 · Fax (937) 832-2986

Location 4450 N Hyatt St Ste 304Tipp City, OH 45371-1433 · Phone (937) 832-4773 · Fax (937) 832-2986

Other Identifiers 1

Medicaid0111559OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, MedMutual.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

Christopher Groff Pa 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 ID1850512187

PECOS Enrollment IDI20141029002151

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 13

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

416 services41 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.

84 services72 patients

Aspiration and/or injection of fluid large joint using ultrasound guidance 20611

This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.

46 services40 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

42 services36 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.

30 services29 patients

Hyaluronan or derivative, gel-one, for intra-articular injection, per dose J7326

Hyaluronan or Gel-One is a substance injected directly into your joint space. It's aimed to supplement your body's natural joint fluid, helping to lubricate and cushion the joint, reducing pain and improving mobility. It's often used for arthritis relief.

24 services19 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

23 services22 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

20 services20 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

17 services17 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

15 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

14 services13 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360051

LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County

Emergency services Birthing friendly

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

Upper Valley Medical Center

Acute Care Hospitals · Troy, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360174

Location3130 North County Road 25ATroy, OH 45373 · Miami County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45415 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

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.

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.

76.79/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.65

Promoting Interoperability

100

Improvement Activities

Cost

57.98

Reported Quality Measures

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

56%25 patients3/55-star benchmark: 100%

Pneumococcal Vaccination Status for Older Adults

Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine

75%24 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

38%24 patients2/55-star benchmark: 100%

Screening for Osteoporosis for Women Aged 65-85 Years of Age

Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis

83%23 patients4/55-star benchmark: 98%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MS. NIKI FRANCES HARRY CST

9000 N MAIN ST
DAYTON, OH 45415

Montgomery County (937) 836-3118

DR. SUSAN M EMMERLING MD

Obstetrics & Gynecology

9000 N MAIN ST, SUITE 232
DAYTON, OH 45415

Montgomery County (937) 277-8988

CARLA RENEE KING CNM

Advanced Practice Midwife

9000 N MAIN ST, SUITE 232
DAYTON, OH 45415

Montgomery County (937) 277-8988

INFECTIOUS DISEASE PHYSICIANS OF DAYTON LLC

Internal Medicine (Infectious Disease)

9000 N MAIN ST, INFUSION SERVICES
DAYTON, OH 45415

Montgomery County (937) 279-5803

NON-INVASIVE INTERPRETATIONS LLC

Internal Medicine (Cardiovascular Disease)

9000 N MAIN ST, STE 101
DAYTON, OH 45415

Montgomery County (938) 832-2425

BENJAMIN DELOSS MISHLER PA-C, AT

Family Medicine

9000 N MAIN ST
ENGLEWOOD, OH 45415

Montgomery County (260) 223-5666

BRIAN D LEWIS MD

Orthopaedic Surgery

9000 N MAIN ST, STE 227
DAYTON, OH 45415

Montgomery County (937) 832-4773

DOUGLAS E MCCAFFERTY PA

Physician Assistant

9000 N MAIN ST, STE 227
DAYTON, OH 45415

Montgomery County (937) 832-4773

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 Christopher Groff's NPI number?

The NPI number for Christopher Groff is 1699177329. It was assigned to this individual provider in the NPPES registry on September 25, 2014.

Where is Christopher Groff located?

Christopher Groff practices at 9000 N Main St Ste 227, Dayton, OH 45415. The listed phone number is (937) 832-4773.

What is Christopher Groff's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Christopher Groff enrolled in Medicare?

Yes. Christopher Groff 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 Christopher Groff accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and MedMutual list Christopher Groff 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 Christopher Groff affiliated with any hospitals?

According to CMS data, Christopher Groff is affiliated with Miami Valley Hospital, Kettering Health Main Campus and Upper Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Groff was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.