DR. JOSEPH ALEXANDER NELSON M.D.
NPI 1861923617
Internal Medicine - Critical Care Medicine in Baltimore, MD

Active since March 23, 2017PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
22 S GREENE ST # T1R51, BALTIMORE, MD 21201(410) 328-9878 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 8, 2024, Aug 16, 2023, Mar 23, 2017 (3 updates tracked since 2017).

About Dr. Joseph Alexander Nelson M.d. NPPES

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

DR. JOSEPH ALEXANDER NELSON M.D. (NPI 1861923617) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (D0092026) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1861923617
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. JOSEPH ALEXANDER NELSONCredential: M.D.
Location Address22 S GREENE ST # T1R51Baltimore, MD 21201-1544
Mailing Address22 S Greene St # T1r51Baltimore, MD 21201-1544 · (410) 328-9878
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2017
Enumeration DateMarch 23, 2017
Last NPPES UpdateAugust 8, 20243 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
NPI 1861923617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in MD · D0092026
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License D0092026 (MD)
22 S GREENE ST # T1R51, Baltimore, MD 21201

Secondary Practice Location 1

Location 1173 Macdougal St, 1Brooklyn, NY 11233-2624 · Phone (718) 637-1480

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. Joseph Alexander Nelson 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 ID4981004041
PECOS Enrollment IDI20230817000813, I20240809003220
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 2

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services32 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
21 services11 patients

Hospital Affiliations CMS Care Compare 2

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

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

University Of MD Capital Region Medical Center

Acute Care Hospitals · Upper Marlboro, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210003
Location901 North Harry S Truman DriveUpper Marlboro, MD 20774 · Prince Georges County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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 Joseph Nelson's NPI number?

The NPI number for Joseph Nelson is 1861923617. It was assigned to this individual provider in the NPPES registry on March 23, 2017.

Where is Joseph Nelson located?

Joseph Nelson practices at 22 S Greene St # T1r51, Baltimore, MD 21201. The listed phone number is (410) 328-9878.

What is Joseph Nelson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Joseph Nelson enrolled in Medicare?

Yes. Joseph Nelson 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 Joseph Nelson affiliated with any hospitals?

According to CMS data, Joseph Nelson is affiliated with University Of Maryland Medical Center and University Of MD Capital Region Medical Center.

When was this NPI record last updated?

The NPPES record for Joseph Nelson was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.