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DR. JOSHUA MICHAEL AMMERMAN M.D.
NPI 1043361124
Neurological Surgery in Washington, DC

Active since January 15, 2007PECOS EnrolledAccepts Medicare Assignment
20.75/100
CMS Quality Rating
3301 NEW MEXICO AVE NW, SUITE 352, WASHINGTON, DC 20016(202) 966-6300 Get Directions Write a Review

NPPES record last updated: December 11, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Joshua Michael Ammerman M.d. NPPES

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

DR. JOSHUA MICHAEL AMMERMAN M.D. (NPI 1043361124) is an individual neurological surgery provider in Washington, District Of Columbia, licensed in District Of Columbia (MD034829) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2000).

NPPES Registry Identity

NPI1043361124
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. JOSHUA MICHAEL AMMERMANCredential: M.D.
Location Address3301 NEW MEXICO AVE NW, SUITE 352Washington, DC 20016-3622
Mailing Address5608 Marengo RdBethesda, MD 20816-3313 · (301) 229-5588
Phone(202) 966-6300
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2000
Enumeration DateJanuary 15, 2007
Last NPPES UpdateDecember 11, 2007
✔ NPI 1043361124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in DC · MD034829
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
3301 NEW MEXICO AVE NW, Washington, DC 20016
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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. Joshua Michael Ammerman 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 ID7214011329
PECOS Enrollment IDI20080228000194
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 5

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.
150 services115 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.
109 services109 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.
71 services67 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.
69 services69 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
30 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20016 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

20.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost69.18

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.

STANELY R. ROTHSCHILD, M.D., P.C.
Durable Medical Equipment & Medical Supplies
3301 NEW MEXICO AVE NW, SUITE 248
WASHINGTON, DC 20016
District of Columbia (202) 244-0707
KRISTA LYN MCFARREN M.D.
Radiology (Diagnostic Radiology)
3301 NEW MEXICO AVE NW, SUITE 102
WASHINGTON, DC 20016
District of Columbia (202) 966-0606
DR. SAID MOKHTARZADEH D.D.S.
Dentist (General Practice)
3301 NEW MEXICO AVE NW, STE 326
WASHINGTON, DC 20016
District of Columbia (202) 966-0979
DR. CATHARINE LISA KAUFFMAN M.D.
Dermatology
3301 NEW MEXICO AVE NW, SUITE #210
WASHINGTON, DC 20016
District of Columbia (202) 363-9600
PHYSIOTHERAPY ASSOCIATES INC
Clinic/Center (Physical Therapy)
3301 NEW MEXICO AVE NW, SUITE 318
WASHINGTON, DC 20016
District of Columbia (202) 363-0454
METROPOLITAN EYE ASSOCIATES, PLLC
Optometrist (Corneal and Contact Management)
3301 NEW MEXICO AVE NW, SUITE 216
WASHINGTON, DC 20016
District of Columbia (202) 237-2451
LAURA JEANNE ROBERTSON M.D.
Radiology (Diagnostic Radiology)
3301 NEW MEXICO AVE NW, SUITE 106
WASHINGTON, DC 20016
District of Columbia (202) 966-0606
MRS. JESSICA LEE NP
Nurse Practitioner
3301 NEW MEXICO AVE NW, SUITE 240
WASHINGTON, DC 20016
District of Columbia (202) 966-8814

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 Joshua Ammerman's NPI number?

The NPI number for Joshua Ammerman is 1043361124. It was assigned to this individual provider in the NPPES registry on January 15, 2007.

Where is Joshua Ammerman located?

Joshua Ammerman practices at 3301 New Mexico Ave NW Suite 352, Washington, DC 20016. The listed phone number is (202) 966-6300.

What is Joshua Ammerman's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Joshua Ammerman enrolled in Medicare?

Yes. Joshua Ammerman 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.

When was this NPI record last updated?

The NPPES record for Joshua Ammerman was last updated on December 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.