2026 NPPES data Hospitalist Physician NPI 1881013704 M.D
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OLORUNTOBI RAHAMAN, M.D

Hospitalist Physician in DULUTH, Minnesota. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
281
Medicare Part D claims · 120 beneficiaries · Hospitalist Physician avg: 888
What the federal data reveals: OLORUNTOBI RAHAMAN, M.D is a Hospitalist Physician ([object Object]) practicing in DULUTH, Minnesota with a Medicare Part D prescribing footprint of 281 claims across 120 beneficiaries .

What stands out: OLORUNTOBI RAHAMAN, M.D filed 281 Medicare Part D claims in 2023 across DULUTH, Minnesota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

OLORUNTOBI RAHAMAN, M.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

OLORUNTOBI RAHAMAN, M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 04/08/2014

NPI 1881013704

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

281 68% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Minnesota

How Hospitalist Physician compares to other specialties among Minnesota providers

Minnesota providers

Hospitalist Physician share within Minnesota

1. Hospitalist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospitalist Physician share within Minnesota

Specialty board-certification context

Estimated specialty board-certified rate — Hospitalist Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hospitalist Physician ABMS/AOA estimate

Est. board-certified rate (Hospitalist Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hospitalist Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

OLORUNTOBI RAHAMAN, M.D is a Hospitalist Physician provider practicing in DULUTH, Minnesota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1881013704. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

OLORUNTOBI RAHAMAN, M.D appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D credentials at 400 E 3RD ST, DULUTH, MN, 55805, with a listed phone of (218) 786-8364. NPI 1881013704 was issued on 04/08/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RAHAMAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 281 prescription claims written by this provider, covering 120 Medicare beneficiaries and totaling roughly $43K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

400 E 3RD ST
DULUTH, MN 55805

Provider Details

NPI 1881013704
Specialty Hospitalist Physician
Credentials M.D
Gender Male
NPI Issued 04/08/2014

Hospital and facility affiliations

Facilities where OLORUNTOBI RAHAMAN, M.D bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

HEALTHEAST MEDICAL RESEARCH INSTITUTE
MAPLEWOOD, MN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

281
Total Claims
$43K
Total Drug Cost
120
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
335
Total Day Supply
7,568
Generic Drug Cost
$7K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
75.8 years
Avg HCC Risk Score
2.20
Gender Split
58% female / 43% male
Age Distribution
<65: 14, 65-74: 39, 75-84: 43, 85+: 24

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amlodipine Besylate
21
Metformin Hcl Er
Metformin Hcl
13
Eliquis
Apixaban
12
Prednisone
12
Cefdinir
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hospitalist Physician Overview

How OLORUNTOBI RAHAMAN, M.D fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

OLORUNTOBI RAHAMAN, M.D's 281 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Minnesota

Other clinicians with the same primary specialty enrolled in Minnesota, drawn from the same CMS NPPES roster as RAHAMAN.

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is OLORUNTOBI RAHAMAN, M.D's specialty?
OLORUNTOBI RAHAMAN, M.D specializes in Hospitalist Physician and practices in DULUTH, Minnesota. Credentials: M.D.
How much does OLORUNTOBI RAHAMAN, M.D prescribe under Medicare Part D?
In 2023, OLORUNTOBI RAHAMAN, M.D wrote 281 Medicare Part D claims totaling $43K in drug costs for 120 beneficiaries.
Where is OLORUNTOBI RAHAMAN, M.D located?
OLORUNTOBI RAHAMAN, M.D is located at 400 E 3RD ST, DULUTH, MN, 55805. Phone: (218) 786-8364.
What is OLORUNTOBI RAHAMAN, M.D's NPI number?
OLORUNTOBI RAHAMAN, M.D's National Provider Identifier (NPI) is 1881013704, issued on 04/08/2014.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does OLORUNTOBI RAHAMAN, M.D prescribe most often?
Based on 2023 Medicare Part D data, OLORUNTOBI RAHAMAN, M.D's most frequently prescribed drugs include Amlodipine Besylate, Metformin Hcl Er, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does OLORUNTOBI RAHAMAN, M.D accept Medicare?
OLORUNTOBI RAHAMAN, M.D appears in CMS Medicare data with 281 Part D claims and 120 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify OLORUNTOBI RAHAMAN, M.D's credentials?
OLORUNTOBI RAHAMAN, M.D's NPI is 1881013704 with credentials M.D. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology