What is Spencer Alaee's NPI number?

Spencer Alaee's National Provider Identifier (NPI) is 1437545738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Spencer Alaee's specialty?

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

Where is Spencer Alaee located?

Spencer Alaee's practice location on file with NPPES is 2401 W Belvedere Ave, Baltimore, MD 21215-5216.

What is Spencer Alaee's phone number?

The practice phone number listed in the NPPES registry for Spencer Alaee is (410) 601-9000.

Does Spencer Alaee accept Medicare?

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

Is Spencer Alaee's NPI active?

Yes — Spencer Alaee's NPI (1437545738) is active in the NPPES registry as of the last update on 2025-07-18.

IndividualActiveAccepts Medicare

Spencer Alaee, MD

NPI 1437545738 · Internal Medicine Physician · Baltimore, MD

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

Spencer Alaee, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1437545738).

Provider details

NPI number: 1437545738
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 62132 (AZ)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense D0103925 (MD)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 62132 (AZ)
Allopathic & Osteopathic Physicians
Hospitalist Physician208M00000XLicense 62132 (AZ)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 077223 (GA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(63/100 index)

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

Registry tenure28% of score
11 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
531 Medicare services, 2024 (ranked within specialty)

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 methodology.

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	250	$76
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	141	$115
Hospital Discharge Day Management, More Than 30 Minutes99239	50	$111
Hospital Discharge Day Management, 30 Minutes Or Less99238	40	$77
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	27	$167
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	23

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Oxycodone Hcl	32	32
Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass	27	27
Amlodipine Besylate	21	21
Prednisone	18	18
Hydralazine Hcl	17	16
Pantoprazole Sodium	17	17
Losartan Potassium

Practice location

2401 W Belvedere Ave

Baltimore, MD 21215-5216

Phone: (410) 601-9000

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Mailing address