2026 NPPES data Hospitalist Physician NPI 1861621682 MBBS (MD)
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Gurpreet Singh, MBBS (MD)

Hospitalist Physician in Bangor, Maine.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,825 in Hospitalist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
392
Medicare Part D claims · 199 beneficiaries · Hospitalist Physician avg: 888
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Gurpreet Singh, MBBS (MD) filed 392 Medicare Part D claims in 2023 as a Hospitalist Physician in Bangor, Maine.

392
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Gurpreet Singh, MBBS (MD)'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

392 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Gurpreet Singh, MBBS (MD) 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).

What does the federal data show about Gurpreet Singh, MBBS (MD)?

Quality data not reported

NPI registry status

Active

Issued 07/14/2009

NPI 1861621682

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

392 56% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Maine

How Hospitalist Physician compares to other specialties among Maine providers

Maine providers
Clinical Social Worker - 10.2%Clinical Social Worker10.2%Physical Therapist - 5%Physical Therapist5%Pharmacist - 4.1%Pharmacist4.1%Occupational Therapist - 3.8%Occupational Therapist3.8%Family Medicine Physician - 3.5%Family Medicine Physician3.5%Speech-Language Pathologist - 3.5%Speech-Language Pathologist3.5%Hospitalist Physician - 0.5%Hospitalist Physician0.5%
Largest specialties in Maine (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hospitalist Physician. Verify directly:

How MIPS and board certification work

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).

Gurpreet Singh, MBBS (MD) appears in the CMS NPPES registry as a Hospitalist Physician provider holding MBBS (MD) credentials at 489 STATE ST, Bangor, ME, 04401, with a listed phone of (207) 973-7000. NPI 1861621682 was issued on 07/14/2009.

Medicare Part D records for calendar year 2023 show 392 prescription claims written by this provider, covering 199 Medicare beneficiaries and totaling roughly $34K in drug spend, with an opioid prescribing rate of 3.6%.

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

489 STATE ST
Bangor, ME 04401

Provider Details

NPI 1861621682
Specialty Hospitalist Physician
Credentials MBBS (MD)
Gender Male
NPI Issued 07/14/2009

Hospital and facility affiliations

Facilities where Gurpreet Singh, MBBS (MD) 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.

Associated Physicians OF Harvard Medical Faculty Physicians AT Beth IS
Milton, MA

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.

392
Total Claims
$34K
Total Drug Cost
199
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
487
Total Day Supply
9,702
Generic Drug Cost
$6K
Opioid Claims
14 (3.6% rate)
Antibiotic Claims
116

Patient Demographics

Average Patient Age
77.8 years
Avg HCC Risk Score
2.01
Gender Split
65% female / 35% male
Age Distribution
<65: 17, 65-74: 58, 75-84: 60, 85+: 64

Top Prescribed Drugs (Medicare Part D)

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

What Gurpreet Singh, MBBS (MD) prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Prednisone
30
Cefpodoxime Proxetil
29
Cefuroxime
Cefuroxime Axetil
22
Furosemide
17
Azithromycin
14
Eliquis
Apixaban
13
Metoprolol Succinate
12
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
11
Doxycycline Hyclate
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 Gurpreet Singh, MBBS (MD) fits within the Hospitalist Physician landscape nationally.

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

Gurpreet Singh, MBBS (MD)'s 392 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Maine

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Maine medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Gurpreet Singh, MBBS (MD)'s specialty?
Gurpreet Singh, MBBS (MD) specializes in Hospitalist Physician and practices in Bangor, Maine. Credentials: MBBS (MD).
How much does Gurpreet Singh, MBBS (MD) prescribe under Medicare Part D?
In 2023, Gurpreet Singh, MBBS (MD) wrote 392 Medicare Part D claims totaling $34K in drug costs for 199 beneficiaries.
Where is Gurpreet Singh, MBBS (MD) located?
Gurpreet Singh, MBBS (MD) is located at 489 STATE ST, Bangor, ME, 04401. Phone: (207) 973-7000.
What is Gurpreet Singh, MBBS (MD)'s NPI number?
Gurpreet Singh, MBBS (MD)'s National Provider Identifier (NPI) is 1861621682, issued on 07/14/2009.
Does Gurpreet Singh, MBBS (MD) prescribe opioids?
Yes, Gurpreet Singh, MBBS (MD) had 14 opioid claims in 2023 with an opioid prescribing rate of 3.6%.
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 Gurpreet Singh, MBBS (MD) prescribe most often?
Based on 2023 Medicare Part D data, Gurpreet Singh, MBBS (MD)'s most frequently prescribed drugs include Prednisone, Cefpodoxime Proxetil, Cefuroxime. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Gurpreet Singh, MBBS (MD) accept Medicare?
Gurpreet Singh, MBBS (MD) appears in CMS Medicare data with 392 Part D claims and 199 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Gurpreet Singh, MBBS (MD)'s credentials?
Gurpreet Singh, MBBS (MD)'s NPI is 1861621682 with credentials MBBS (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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.