2026 NPPES data Internal Medicine Physician NPI 1811108103 MD
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SANDEEP DHALIWAL, MD

Internal Medicine Physician in WASHINGTON, District of Columbia. 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
182
Medicare Part D claims · 58 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
47%
generic claims · 53% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: SANDEEP DHALIWAL, MD is a Internal Medicine Physician ([object Object]) practicing in WASHINGTON, District of Columbia with a Medicare Part D prescribing footprint of 182 claims across 58 beneficiaries — 53% brand-name prescribing .

What stands out: SANDEEP DHALIWAL, MD filed 182 Medicare Part D claims in 2023 across WASHINGTON, District of Columbia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

SANDEEP DHALIWAL, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

SANDEEP DHALIWAL, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/25/2007

NPI 1811108103

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

182 93% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in District of Columbia

How Internal Medicine Physician compares to other specialties among District of Columbia providers

District of Columbia providers

Internal Medicine Physician share within District of Columbia

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within District of Columbia

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Internal Medicine 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).

SANDEEP DHALIWAL, MD is a Internal Medicine Physician provider practicing in WASHINGTON, District of Columbia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1811108103. 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.

SANDEEP DHALIWAL, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 2150 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20037, with a listed phone of (202) 741-3333. NPI 1811108103 was issued on 05/25/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DHALIWAL 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 182 prescription claims written by this provider, covering 58 Medicare beneficiaries and totaling roughly $75K in drug spend, split 53% brand-name and 47% generic by claim count. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037

Provider Details

NPI 1811108103
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 05/25/2007

Brand vs generic prescribing mix · Brand-heavy

SANDEEP DHALIWAL, MD — brand share 53.0%
Specialty average (est.)

53% brand-name claims vs 47% generic, on 182 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

182
Total Claims
$75K
Total Drug Cost
58
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
400
Total Day Supply
11,859
Brand vs Generic
53% brand / 47% generic
Brand Drug Cost
$71K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.69
Gender Split
52% female / 48% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Humalog
Insulin Lispro
16
Jardiance
Empagliflozin
16
Methimazole
14
Ultra-Fine Short Pen Needle
"Pen Needle
N/A

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

Internal Medicine Physician Overview

How SANDEEP DHALIWAL, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

SANDEEP DHALIWAL, MD's 182 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as DHALIWAL.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SANDEEP DHALIWAL, MD's specialty?
SANDEEP DHALIWAL, MD specializes in Internal Medicine Physician and practices in WASHINGTON, District of Columbia. Credentials: MD.
How much does SANDEEP DHALIWAL, MD prescribe under Medicare Part D?
In 2023, SANDEEP DHALIWAL, MD wrote 182 Medicare Part D claims totaling $75K in drug costs for 58 beneficiaries.
Where is SANDEEP DHALIWAL, MD located?
SANDEEP DHALIWAL, MD is located at 2150 PENNSYLVANIA AVE NW, WASHINGTON, DC, 20037. Phone: (202) 741-3333.
What is SANDEEP DHALIWAL, MD's NPI number?
SANDEEP DHALIWAL, MD's National Provider Identifier (NPI) is 1811108103, issued on 05/25/2007.
Does SANDEEP DHALIWAL, MD prescribe more brand-name or generic drugs?
SANDEEP DHALIWAL, MD's prescribing is 53% brand-name and 47% generic drugs by claim count, with $71K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does SANDEEP DHALIWAL, MD prescribe most often?
Based on 2023 Medicare Part D data, SANDEEP DHALIWAL, MD's most frequently prescribed drugs include Humalog, Jardiance, Methimazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SANDEEP DHALIWAL, MD accept Medicare?
SANDEEP DHALIWAL, MD appears in CMS Medicare data with 182 Part D claims and 58 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SANDEEP DHALIWAL, MD's credentials?
SANDEEP DHALIWAL, MD's NPI is 1811108103 with credentials MD. 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