2026 NPPES data Family Medicine Physician NPI 1881732493 M.D.
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Tarnveer Singh, M.D.

Family Medicine Physician in Roseville, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,760 in Family Medicine 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
4K
Medicare Part D claims · 334 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
90%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Tarnveer Singh, M.D. filed 3,795 Medicare Part D claims in 2023 as a Family Medicine Physician in Roseville, California, prescribing 90% generic.

4K
Part D claims, 2023
90%
generic prescribing
Likely
board-certified (heuristic)
≥91st
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1881732493 · Family Medicine Physician

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-MID · PHOTO-ENUM

  • NPI-10 1881732493
  • ENUM-MID 2007
  • TAX-MEGA 148K Family Medicine
  • RX-MID 3,795
  • BOOK-MID 15,933 in California
  • PHOTO-ENUM Zev Cohen · 2007

Tarnveer Singh, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

3,795 ≥ 91st percentile 91% of 1,370,886 prescribers are in lower value bands

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

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Tarnveer Singh, 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).

What does the federal data show about Tarnveer Singh, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/03/2007

NPI 1881732493

Primary specialty

Family Medicine Physician

High-volume

147,760 US NPIs in this specialty

Medicare Part D claims

3,795 11% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in California

How Family Medicine Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Family Medicine Physician1.7%
Largest specialties in California (% 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 Family Medicine 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).

Practice Address

3100 DOUGLAS BLVD
Roseville, CA 95661

Provider Details

NPI 1881732493
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 02/03/2007

Hospital and facility affiliations

Facilities where Tarnveer Singh, 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.

Sutter Valley Medical Foundation
Sacramento, CA

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

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Tarnveer Singh, M.D.. To verify Tarnveer Singh, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Tarnveer Singh, M.D. - brand share 9.0%
Family Medicine Physician average

9% brand-name claims vs 90% generic, on 3,795 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.

3,795
Total Claims
$317K
Total Drug Cost
334
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,726
Total Day Supply
253,433
Brand vs Generic
9% brand / 90% generic
Brand Drug Cost
$227K
Generic Drug Cost
$89K
Opioid Claims
186 (4.9% rate)
Antibiotic Claims
58

Patient Demographics

Average Patient Age
74.4 years
Avg HCC Risk Score
1.08
Gender Split
57% female / 43% male
Age Distribution
<65: 23, 65-74: 158, 75-84: 104, 85+: 49

Top Prescribed Drugs (Medicare Part D)

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

What Tarnveer Singh, M.D. 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
Atorvastatin Calcium
211
Levothyroxine Sodium
186
Amlodipine Besylate
159
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
123
Gabapentin
119
Lisinopril
117
Metoprolol Succinate
98
Losartan Potassium
92
Pantoprazole Sodium
85
Metformin Hcl Er
Metformin Hcl
65

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

Family Medicine Physician Overview

How Tarnveer Singh, M.D. fits within the Family Medicine Physician landscape nationally.

147,760
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Tarnveer Singh, M.D.'s 3,795 claims are above the specialty average of 3,418.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Singh, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2007)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Family Medicine Physician Providers in California

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

One of 15,933 Family Medicine Physician providers enrolled in California, 5 are shown here.

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

Frequently Asked Questions

What is Tarnveer Singh, M.D.'s specialty?
Tarnveer Singh, M.D. specializes in Family Medicine Physician and practices in Roseville, California. Credentials: M.D..
How much does Tarnveer Singh, M.D. prescribe under Medicare Part D?
In 2023, Tarnveer Singh, M.D. wrote 3,795 Medicare Part D claims totaling $317K in drug costs for 334 beneficiaries.
Where is Tarnveer Singh, M.D. located?
Tarnveer Singh, M.D. is located at 3100 DOUGLAS BLVD, Roseville, CA, 95661. Phone: (916) 774-8300.
What is Tarnveer Singh, M.D.'s NPI number?
Tarnveer Singh, M.D.'s National Provider Identifier (NPI) is 1881732493, issued on 02/03/2007.
Does Tarnveer Singh, M.D. prescribe more brand-name or generic drugs?
Tarnveer Singh, M.D.'s prescribing is 9% brand-name and 90% generic drugs by claim count, with $227K in brand drug costs.
Does Tarnveer Singh, M.D. prescribe opioids?
Yes, Tarnveer Singh, M.D. had 186 opioid claims in 2023 with an opioid prescribing rate of 4.9%.
How many Family Medicine Physician providers are there in the US?
There are 147,760 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Tarnveer Singh, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Tarnveer Singh, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Tarnveer Singh, M.D. accept Medicare?
Tarnveer Singh, M.D. appears in CMS Medicare data with 3,795 Part D claims and 334 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tarnveer Singh, M.D.'s credentials?
Tarnveer Singh, M.D.'s NPI is 1881732493 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

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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.