DR. RYAN M ZIMMERMAN M.D.
NPI 1164659645
Orthopaedic Surgery in Lutherville, MD

Q: What is Ryan Zimmerman's NPI number?

The NPI number for Ryan Zimmerman is 1164659645. It was assigned to this individual provider in the NPPES registry on June 11, 2009.

Q: What is Ryan Zimmerman's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Zimmerman was last updated on September 12, 2023. 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.

Active since June 11, 2009PECOS EnrolledAccepts Medicare Assignment

80.17/100

CMS Quality Rating

1400 FRONT AVE, SUITE 100, LUTHERVILLE, MD 21093(410) 296-6232(410) 821-5943 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Ryan M Zimmerman M.d. NPPES

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

DR. RYAN M ZIMMERMAN M.D. (NPI 1164659645) is an individual orthopaedic surgery provider in Lutherville, Maryland, licensed in Maryland (D0079107) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Medstar Union Memorial Hospital, and is a graduate of Johns Hopkins University School Of Medicine (2009).

NPPES Registry Identity

NPI1164659645

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. RYAN M ZIMMERMANCredential: M.D.

Location Address1400 FRONT AVE, SUITE 100Lutherville, MD 21093-5300

Mailing Address1400 Front Ave, Suite 100Lutherville, MD 21093-5300 · (410) 296-6232 · Fax (410) 821-5943

Phone(410) 296-6232

Fax(410) 821-5943

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 2009

Enumeration DateJune 11, 2009

Last NPPES UpdateSeptember 12, 2023

NPPES CertifiedSeptember 12, 2023

✔ NPI 1164659645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in MD · D0079107

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

1400 FRONT AVE, Lutherville, MD 21093

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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. Ryan M Zimmerman 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 ID3779741368

PECOS Enrollment IDI20150722003621

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 22

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.

857 services239 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.

365 services293 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.

218 services218 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.

174 services159 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.

165 services165 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

128 services105 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

80 services58 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.

71 services54 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.

70 services58 patients

Incision of tendon covering of finger 26055

This procedure involves making a small cut into the protective sheath around a finger tendon. It's typically done to relieve pressure or inflammation, improve finger movement, or treat conditions like trigger finger. It's a safe, often outpatient procedure.

67 services50 patients

Release of wrist ligament using an endoscope 29848

This procedure involves using a small camera, called an endoscope, to view and treat a tight wrist ligament. The endoscope is inserted through a tiny incision, reducing recovery time and scarring. It helps to relieve pain and improve wrist function.

63 services50 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

58 services50 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

50 services38 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

39 services35 patients

Removal of bone joints between wrist and fingers 25447

This procedure involves the surgical removal of bone joints between your wrist and fingers. It's typically done to relieve pain or restore function due to conditions like arthritis. After removal, the space may be filled with a graft or artificial joint.

27 services23 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

27 services23 patients

X-ray of wrist, 2 views 73100

An X-ray of the wrist, 2 views, is a diagnostic procedure where two different images of your wrist are taken using a small amount of radiation. This helps identify any abnormalities or injuries such as fractures or arthritis. It's a quick, non-invasive process.

26 services17 patients

Transfer of tendon to back of hand 26480

A transfer of tendon to the back of the hand is a surgical procedure aimed at improving hand function. It involves moving a healthy tendon from one area to another to replace a damaged or non-functioning one, helping to restore movement and strength.

24 services23 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

23 services20 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

17 services16 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

16 services14 patients

Removal of growth of tendon finger or hand 26160

This procedure involves the surgical removal of abnormal growths on tendons in the finger or hand. These growths can cause discomfort or restrict movement. The process aims to alleviate pain and restore function to the affected area. It's done under anesthesia.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Medstar Union Memorial Hospital

Acute Care Hospitals · Baltimore, MD

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210024

Location201 East University ParkwayBaltimore, MD 21218 · Baltimore City County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21093 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$75.47 typical visit price

range $19.60 – $149.17

Typical copayment $18.86 (range $4.90 – $37.29)

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.

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

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Other Providers at the Same Location NPPES 19

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

GREATER CHESAPEAKE HAND SPECIALISTS, P.A.

Orthopaedic Surgery (Hand Surgery)

1400 FRONT AVE, SUITE 100
LUTHERVILLE, MD 21093

Baltimore County (410) 296-6232

LUTHERVILLE SURGICENTER, LLC

Clinic/Center (Ambulatory Surgical)

1400 FRONT AVE, SUITE 100A
LUTHERVILLE, MD 21093

Baltimore County (410) 828-1525

DR. CHRISTOPHER LEE FORTHMAN M.D.

Orthopaedic Surgery (Hand Surgery)

1400 FRONT AVE, SUITE 100
LUTHERVILLE, MD 21093

Baltimore County (410) 296-6232

JANICE C. C. LEPORE, PSY.D., AND ASSOCIATES, LLC

Psychologist (Clinical)

1400 FRONT AVE, SUITE 204
LUTHERVILLE, MD 21093

Baltimore County (443) 912-1230

MEDSTAR MEDICAL GROUP II LLC

General Practice

1400 FRONT AVE
LUTHERVILLE, MD 21093

Baltimore County (410) 823-4263

DR. SHANA WARD PH.D.

Psychologist (School)

1400 FRONT AVE, SUITE 204
LUTHERVILLE, MD 21093

Baltimore County (443) 912-1230

DR. HEATHER D NITSCH DPT, OCS, CHT

Physical Therapist

1400 FRONT AVE, SUITE 205
LUTHERVILLE, MD 21093

Baltimore County (410) 823-4263

DR. KEITH A. SEGALMAN M.D.

Orthopaedic Surgery (Hand Surgery)

1400 FRONT AVE, SUITE 100
LUTHERVILLE, MD 21093

Baltimore County (410) 296-6232

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 Ryan Zimmerman's NPI number?

The NPI number for Ryan Zimmerman is 1164659645. It was assigned to this individual provider in the NPPES registry on June 11, 2009.

Where is Ryan Zimmerman located?

Ryan Zimmerman practices at 1400 Front Ave Suite 100, Lutherville, MD 21093. The listed phone number is (410) 296-6232.

What is Ryan Zimmerman's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Ryan Zimmerman enrolled in Medicare?

Yes. Ryan Zimmerman 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 Ryan Zimmerman affiliated with any hospitals?

According to CMS data, Ryan Zimmerman is affiliated with Medstar Union Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Zimmerman was last updated on September 12, 2023. 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.