DR. RONALD EDWARD GREGER M.D.
NPI 1922093723
Family Medicine - Adult Medicine in Gaithersburg, MD

Q: What is Ronald Greger's NPI number?

The NPI number for Ronald Greger is 1922093723. It was assigned to this individual provider in the NPPES registry on September 18, 2005.

Q: What is Ronald Greger's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

Q: When was this NPI record last updated?

The NPPES record for Ronald Greger was last updated on October 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since September 18, 2005PECOS Enrolled

80.17/100

CMS Quality Rating

201 RUSSELL AVE, GAITHERSBURG, MD 20877(301) 216-4157(301) 987-6297 Get Directions Write a Review

NPPES record last updated: October 4, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Ronald Edward Greger M.d. NPPES

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

DR. RONALD EDWARD GREGER M.D. (NPI 1922093723) is an individual adult medicine provider in Gaithersburg, Maryland, licensed in Maryland (D0014660) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922093723

Entity TypeIndividualMale

Primary Taxonomy207QA0505X

Provider Legal NameDR. RONALD EDWARD GREGERCredential: M.D.

Location Address201 RUSSELL AVEGaithersburg, MD 20877-2800

Mailing Address201 Russell AveGaithersburg, MD 20877-2800 · (301) 216-4157 · Fax (301) 987-6297

Phone(301) 216-4157

Fax(301) 987-6297

Sole ProprietorNo

Enumeration DateSeptember 18, 2005

Last NPPES UpdateOctober 4, 2011

✔ NPI 1922093723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QA0505X

License✔ Licensed in MD · D0014660

Definition

The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

201 RUSSELL AVE, Gaithersburg, MD 20877

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Other Identifiers 4

Medicaid410467600MD

Medicare PING00680MD

Other211854MD · Medicare

Medicare UPINC62064MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ronald Edward Greger M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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 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.

21 services18 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.

13 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20877 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

80.17/100

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

Scored as part of a group practice

Quality

76.69

Promoting Interoperability

100

Improvement Activities

Cost

53.49

Other Providers at the Same Location NPPES 17

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

MRS. KAREN FRIAS WYSON MPT

Physical Therapist