GREGORY S ZIMMERMANN M.D.
NPI 1972601409
Radiology - Diagnostic Radiology in Hagerstown, MD

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
96.34/100
CMS Quality Rating
10715 DOWNSVILLE PIKE STE 106, HAGERSTOWN, MD 21740(301) 739-6144(301) 739-6163 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory S Zimmermann M.d. NPPES

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

GREGORY S ZIMMERMANN M.D. (NPI 1972601409) is an individual diagnostic radiology provider in Hagerstown, Maryland, licensed in Maryland (D56082) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Agnes Hospital, and maintains a secondary practice location in Hagerstown.

NPPES Registry Identity

NPI1972601409
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGREGORY S ZIMMERMANNCredential: M.D.
Location Address10715 DOWNSVILLE PIKE STE 106Hagerstown, MD 21740-7240
Mailing Address10715 Downsville Pike Ste 106Hagerstown, MD 21740-7240 · (301) 739-6144 · Fax (301) 739-6163
Fax(301) 739-6163
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1994
Enumeration DateSeptember 20, 2006
Last NPPES UpdateMarch 20, 2025
NPPES CertifiedMarch 20, 2025
NPI 1972601409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in MD · D56082
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
10715 DOWNSVILLE PIKE STE 106, Hagerstown, MD 21740

Secondary Practice Location 1

Location 1322 E Antietam St, Suite 106Hagerstown, MD 21740-5794 · Phone (301) 739-6144 · Fax (301) 739-6163

Other Identifiers 1

Medicaid079104100MD

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

Gregory S Zimmermann 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 ID3173538626
PECOS Enrollment IDI20060220000592, I20180712000450
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 83

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
9,226 services99 patients
Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
6,110 services35 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
700 services700 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
700 services700 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
584 services538 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
351 services337 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Agnes Hospital

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210011
Location900 Caton AvenueBaltimore, MD 21229 · Baltimore City County
Emergency services Birthing friendly

Wellspan Chambersburg Hospital

Acute Care Hospitals · Chambersburg, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390151
Location112 North Seventh StreetChambersburg, PA 17201 · Franklin County
Emergency services Birthing friendly

Fulton County Medical Center

Critical Access Hospitals · Mcconnellsburg, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number391303
Location214 Peach Orchard RoadMcconnellsburg, PA 17233 · Fulton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21740 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

96.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality95.7
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
98%648 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%885 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
95%42 patients
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.

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 Zimmermann's NPI number?

The NPI number for Gregory Zimmermann is 1972601409. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Gregory Zimmermann located?

Gregory Zimmermann practices at 10715 Downsville Pike Ste 106, Hagerstown, MD 21740. The listed phone number is (301) 739-6144.

What is Gregory Zimmermann's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Gregory Zimmermann enrolled in Medicare?

Yes. Gregory Zimmermann 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.

Is Gregory Zimmermann affiliated with any hospitals?

According to CMS data, Gregory Zimmermann is affiliated with Saint Agnes Hospital, Wellspan Chambersburg Hospital and Fulton County Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Zimmermann was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.