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DR. HOWARD S AN MD
NPI 1255310157
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Chicago, IL

Active since January 10, 2006PECOS Enrolled
1611 W HARRISON ST, # 400, CHICAGO, IL 60612(312) 243-4244(312) 942-1517 Get Directions Write a Review

NPPES record last updated: September 19, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Howard S An Md NPPES

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

DR. HOWARD S AN MD (NPI 1255310157) is an individual orthopaedic surgery of the spine provider in Chicago, Illinois, licensed in Illinois (036096491) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255310157
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. HOWARD S ANCredential: MD
Location Address1611 W HARRISON ST, # 400Chicago, IL 60612-3841
Mailing Address1 Westbrook Corporate Ctr, Suite #240Westchester, IL 60154-5701
Phone(312) 243-4244
Fax(312) 942-1517
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateSeptember 19, 2018
✔ NPI 1255310157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License✔ Licensed in IL · 036096491
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
1611 W HARRISON ST, Chicago, IL 60612
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Other Identifiers 6

Other4571847Aetna
Other207073IL · Medicare Ptan Locality 15
Other207067IL · Medicare Ptan Locality 16
OtherP00095449Railroad Medicare
OtherDA4902Railroad Medicare Ptan
Other1633878IL · Bcbs

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. Howard S An Md 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 6

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.

X-ray of lower and sacral spine, 2-3 views 72100
An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.
78 services65 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.
59 services46 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.
34 services34 patients
X-ray of upper spine, 2-3 views 72040
An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.
28 services19 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.
25 services25 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
11 services11 patients

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.

Reported Quality Measures

Perioperative Care: Selection of Prophylactic Antibiotic - First OR Second Generation Cephalosporin
Percentage of surgical patients aged 18 years and older undergoing procedures with the indications for a first OR second generation cephalosporin prophylactic antibiotic, who had an order for a first OR second generation cephalosporin for antimicrobial…
100%41 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.

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.

DR. FRANK M. PHILLIPS M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1611 W HARRISON ST, STE 400
CHICAGO, IL 60612
Cook County (312) 243-4244
GEORGE KOURIS MD SC
Plastic Surgery
1611 W HARRISON ST, 212
CHICAGO, IL 60612
Cook County (312) 432-2850
EMILY N STOUFFER NP-C
Nurse Practitioner
1611 W HARRISON ST, SUITE 400
CHICAGO, IL 60612
Cook County (312) 243-4244
TARA KENNEDY DUFFY PA
Physician Assistant
1611 W HARRISON ST
CHICAGO, IL 60612
Cook County (877) 632-6637
EMILY REESON MD
Orthopaedic Surgery
1611 W HARRISON ST
CHICAGO, IL 60612
Cook County (815) 576-2046
DR. JEFFREY M MJAANES MD
Pediatrics (Sports Medicine)
1611 W HARRISON ST, STE 400
CHICAGO, IL 60612
Cook County (312) 243-4244
ASHLEY SCHULTEJANN ATC
Specialist/Technologist (Athletic Trainer)
1611 W HARRISON ST, SUITE 300
CHICAGO, IL 60612
Cook County (312) 432-2432
PAIGE MAHER PA-C
Physician Assistant
1611 W HARRISON ST, STE 300
CHICAGO, IL 60612
Cook County (312) 432-2381

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 Howard An's NPI number?

The NPI number for Howard An is 1255310157. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Howard An located?

Howard An practices at 1611 W Harrison St # 400, Chicago, IL 60612. The listed phone number is (312) 243-4244.

What is Howard An's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Howard An enrolled in Medicare?

Yes. Howard An is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Howard An was last updated on September 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.