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IAN HOFFMAN M.D.
NPI 1558494773
Internal Medicine - Pulmonary Disease in Baltimore, MD

Active since March 14, 2007PECOS Enrolled
1838 GREENE TREE RD, SUITE 420, BALTIMORE, MD 21208(410) 484-9595(410) 484-5139 Get Directions Write a Review

NPPES record last updated: August 28, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ian Hoffman M.d. NPPES

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

IAN HOFFMAN M.D. (NPI 1558494773) is an individual pulmonary disease provider in Baltimore, Maryland, licensed in Maryland (D0039845) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558494773
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameIAN HOFFMANCredential: M.D.
Location Address1838 GREENE TREE RD, SUITE 420Baltimore, MD 21208-6391
Mailing Address400 Redland Ct, Suite 208Owings Mills, MD 21117-3290 · (410) 494-7921 · Fax (410) 902-8247
Phone(410) 484-9595
Fax(410) 484-5139
Sole ProprietorNo
Enumeration DateMarch 14, 2007
Last NPPES UpdateAugust 28, 2012
✔ NPI 1558494773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in MD · D0039845
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License D0039845 (MD)
1838 GREENE TREE RD, Baltimore, MD 21208
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Other Identifiers 5

Other52452203Bc Bs Maryland
Medicare ID-Type UnspecifiedK531P500MD · Trailblazers
Medicare UPINC32983
OtherE5540032Blue Choice
OtherP0075312Rr Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ian Hoffman 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ian Hoffman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lifebridge Community Physicians Inc
Same address
Cardiovascular Disease
1838 GREENE TREE RD STE 535
Pikesville, MD 21208
  • Reassigned Medicare billing, Maryland enrollment
  • 317 clinicians in this Medicare group
NPI 1285428615 (410) 469-4937
Sinai Hospital Of Baltimore Inc
3.3 mi
Hospice and Palliative Medicine
5401 OLD COURT RD
Randallstown, MD 21133
  • Reassigned Medicare billing, Maryland enrollment
  • 30 clinicians in this Medicare group
NPI 1811710858 (410) 521-2200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21208 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers13 claims13 services$30.42 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers13 claims13 services$37.67 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
8 suppliers18 claims108 services$1.68 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers22 claims22 services$13.22 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers14 claims14 services$3.61 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers18 claims18 services$24.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

EDWARD ZIMMERMAN M.D.
Internal Medicine (Gastroenterology)
1838 GREENE TREE RD, STE 400
BALTIMORE, MD 21208
Baltimore County (410) 602-7782
KEN M ZONIES MD LLC
Internal Medicine
1838 GREENE TREE RD, STE 300
PIKESVILLE, MD 21208
Baltimore County (410) 653-0366
DR. NORBERT ZEMANKIEWICZ D.O.
Surgery
1838 GREENE TREE RD, SUITE 285
PIKESVILLE, MD 21208
Baltimore County (410) 602-0777
SHOSHANA COHEN O.D.
Optometrist
1838 GREENE TREE RD, SUITE 225
BALTIMORE, MD 21208
Baltimore County (410) 653-0200
MILAN WISTER M.D.
Internal Medicine
1838 GREENE TREE RD, SUITE 535
PIKESVILLE, MD 21208
Baltimore County (443) 438-4925
OROSZLAN LLC
Internal Medicine
1838 GREENE TREE RD, STE 300
PIKESVILLE, MD 21208
Baltimore County (410) 653-0366
CENTER FOR PAIN MANAGEMENT, LLC
Pain Medicine (Interventional Pain Medicine)
1838 GREENE TREE RD, SUITE 150
PIKESVILLE, MD 21208
Baltimore County (410) 383-7443
LIFEBRIDGE COMMUNITY GASTROENTEROLOGY, LLC
Internal Medicine (Gastroenterology)
1838 GREENE TREE RD, SUITE 400
PIKESVILLE, MD 21208
Baltimore County (410) 602-7782

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 Ian Hoffman's NPI number?

The NPI number for Ian Hoffman is 1558494773. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Ian Hoffman located?

Ian Hoffman practices at 1838 Greene Tree Rd Suite 420, Baltimore, MD 21208. The listed phone number is (410) 484-9595.

What is Ian Hoffman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ian Hoffman enrolled in Medicare?

Yes. Ian Hoffman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ian Hoffman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Hoffman reassigns Medicare benefits to 2 organizations: Lifebridge Community Physicians Inc (Pikesville, MD) and Sinai Hospital Of Baltimore Inc (Randallstown, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Hoffman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ian Hoffman was last updated on August 28, 2012. 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.