Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LEWIS H ROSENBAUM MD
NPI 1972571552
Internal Medicine - Rheumatology in Royal Oak, MI

Q: What is Lewis Rosenbaum's NPI number?

The NPI number for Lewis Rosenbaum is 1972571552. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Q: What is Lewis Rosenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: Is Lewis Rosenbaum enrolled in Medicare?

No. Lewis Rosenbaum has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Lewis Rosenbaum was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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 March 09, 2006Opted out of Medicare · through Apr 1, 2027

3535 W 13 MILE RD, SUITE 140, ROYAL OAK, MI 48073(248) 551-7009(248) 551-2204 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Lewis H Rosenbaum Md NPPES

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

DR. LEWIS H ROSENBAUM MD (NPI 1972571552) is an individual rheumatology provider in Royal Oak, Michigan, licensed in Michigan (4301039781) and active in the NPI registry since March 2006. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer, is affiliated with Beaumont Hospital - Dearborn, and is a graduate of University Of Michigan Medical School (1975).

NPPES Registry Identity

NPI1972571552

Entity TypeIndividualMale

Primary Taxonomy207RR0500X

Provider Legal NameDR. LEWIS H ROSENBAUMCredential: MD

Location Address3535 W 13 MILE RD, SUITE 140Royal Oak, MI 48073-6710

Mailing Address4384 Pinehurst DrWest Bloomfield, MI 48322-4475 · (248) 932-0255 · Fax (248) 932-5626

Phone(248) 551-7009

Fax(248) 551-2204

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1975

Enumeration DateMarch 9, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1972571552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in MI · 4301039781

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

3535 W 13 MILE RD, Royal Oak, MI 48073

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Lewis H Rosenbaum Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2009 through April 1, 2027.

Opt-Out Effective DateApril 1, 2009

Opt-Out In Effect ThroughApril 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Hospital Affiliations CMS Care Compare 5

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

Beaumont Hospital - Dearborn

Acute Care Hospitals · Dearborn, MI

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230020

Location18101 Oakwood BlvdDearborn, MI 48124 · Wayne County

Emergency services Birthing friendly

Beaumont Hospital - Grosse Pointe

Acute Care Hospitals · Grosse Pointe, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230089

Location468 Cadieux RdGrosse Pointe, MI 48230 · Wayne County

Emergency services Birthing friendly

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230130

Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County

Emergency services Birthing friendly

Beaumont Hospital - Farmington Hills

Acute Care Hospitals · Farmington Hills, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230151

Location28050 Grand River AvenueFarmington Hills, MI 48336 · Oakland County

Emergency services Birthing friendly

Beaumont Hospital, Troy

Acute Care Hospitals · Troy, MI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230269

Location44201 Dequindre RoadTroy, MI 48085 · Oakland County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

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 4

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

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers19 claims20 services$4.38 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers17 claims17 services$65.65 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$28.57 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

3 suppliers14 claims14 services$13.06 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.

AGNES WROBEL M.D.

Psychiatry & Neurology (Psychiatry)

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-1200

DR. HUSNA SHAHNOOR MD

Pediatrics

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3000

HUIYAN JIN

Ophthalmology

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3643

ALMONTASSER BELLA KASSIER MD

Internal Medicine

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 602-8715

DR. RONALD S TAYLOR MD

Physical Medicine & Rehabilitation

3535 W 13 MILE RD, STE 437
ROYAL OAK, MI 48073

Oakland County (248) 288-2210

THWAB FREIHAT

Pediatrics

3535 W 13 MILE RD
ROYAL OAK, MI 48073

Oakland County (248) 551-3000

LMT REHABILITATION ASSOCIATES

Physical Medicine & Rehabilitation

3535 W 13 MILE RD, SUITE 437
ROYAL OAK, MI 48073

Oakland County (248) 288-2210

ABBY NOWAKOWSKI M.D.

Obstetrics & Gynecology

3535 W 13 MILE RD, SUITE 233
ROYAL OAK, MI 48073

Oakland County (248) 551-0417

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 Lewis Rosenbaum's NPI number?

The NPI number for Lewis Rosenbaum is 1972571552. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Lewis Rosenbaum located?

Lewis Rosenbaum practices at 3535 W 13 Mile Rd Suite 140, Royal Oak, MI 48073. The listed phone number is (248) 551-7009.

What is Lewis Rosenbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Lewis Rosenbaum enrolled in Medicare?

No. Lewis Rosenbaum has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Lewis Rosenbaum affiliated with any hospitals?

According to CMS data, Lewis Rosenbaum is affiliated with Beaumont Hospital - Dearborn, Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak, Beaumont Hospital - Farmington Hills and Beaumont Hospital, Troy.

When was this NPI record last updated?

The NPPES record for Lewis Rosenbaum was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.