What is Joshua Birnbaum's NPI number?

Joshua Birnbaum's National Provider Identifier (NPI) is 1396042727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joshua Birnbaum's specialty?

Joshua Birnbaum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Joshua Birnbaum located?

Joshua Birnbaum's practice location on file with NPPES is 2435 W Belvedere Ave Ste 56, Baltimore, MD 21215-5224.

What is Joshua Birnbaum's phone number?

The practice phone number listed in the NPPES registry for Joshua Birnbaum is (410) 601-6419.

Does Joshua Birnbaum accept Medicare?

Joshua Birnbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Joshua Birnbaum's NPI active?

Yes — Joshua Birnbaum's NPI (1396042727) is active in the NPPES registry as of the last update on 2020-04-28.

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Joshua Birnbaum

NPI 1396042727 · Internal Medicine Physician · Baltimore, MD

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Joshua Birnbaum is a Internal Medicine Physician provider in Baltimore, MD (NPI 1396042727).

Provider details

NPI number: 1396042727
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: D74715 (MD)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense D74715 (MD)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
15 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
654 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	525	$80
Hospital Discharge Day Management, More Than 30 Minutes99239	69	$117
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	32	$134
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	15	$121
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	13	$177

Typical Medicare-allowed amounts for these services range $80–$177 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$48 across 4 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Practice location

2435 W Belvedere Ave Ste 56

Baltimore, MD 21215-5224

Phone: (410) 601-6419

Fax: (410) 601-0939

Street-level locationGet directions

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Mailing address