2026 NPPES data Internal Medicine Physician NPI 1699938738 MD
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TANIA ROBERTSON, MD

Internal Medicine Physician in BELCOURT, North Dakota. 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
39
Medicare Part D claims · 13 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
53.8823/100
▼ 29 pts below national avg 83.1 · [object Object]
What the federal data reveals: TANIA ROBERTSON, MD is a Internal Medicine Physician ([object Object]) practicing in BELCOURT, North Dakota with a Medicare Part D prescribing footprint of 39 claims across 13 beneficiaries — 33% brand-name prescribing . Their CMS MIPS Final Score of 53.8823/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: TANIA ROBERTSON, MD reported a CMS MIPS final score of 53.8823 out of 100, below the 83.1 national average, and filed 39 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

TANIA ROBERTSON, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

TANIA ROBERTSON, MD at a glance

Below national average

NPI registry status

Active

Issued 07/09/2008

NPI 1699938738

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

39 99% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

53.8823/100 29.217699999999994% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in North Dakota

How Internal Medicine Physician compares to other specialties among North Dakota providers

North Dakota providers

Internal Medicine Physician share within North Dakota

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within North Dakota

Medicare quality performance — MIPS

TANIA ROBERTSON, MD's 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
53.8823/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 53.8823/100 vs national avg 83.1

0%100%National avg83%53.9%
MIPS final score (Internal Medicine Physician) — 53.8823/100 vs national avg 83.1

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).

TANIA ROBERTSON, MD is a Internal Medicine Physician provider practicing in BELCOURT, North Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1699938738. 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.

TANIA ROBERTSON, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at #1 HOSPITAL ROAD, BELCOURT, ND, 58316, with a listed phone of (701) 477-6111. NPI 1699938738 was issued on 07/09/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROBERTSON 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 39 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $5K in drug spend, split 33% brand-name and 67% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 53.8823/100 for the 2023 performance year (Quality 76.2589, Cost 36.6822), compared with the national average of 83.1.

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

#1 HOSPITAL ROAD
BELCOURT, ND 58316

Provider Details

NPI 1699938738
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 07/09/2008

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

53.8823
Final Score
Avg: 83.1
76.2589
Quality
36.6822
Cost
0
Promoting Interoperability

Reporting: Group practice

Brand vs generic prescribing mix · Above average

TANIA ROBERTSON, MD — brand share 33.0%
Specialty average (est.)

33% brand-name claims vs 67% generic, on 39 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.

39
Total Claims
$5K
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
43
Total Day Supply
1,161
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$4K
Generic Drug Cost
$247

Patient Demographics

Average Patient Age
63.2 years
Avg HCC Risk Score
1.51

Internal Medicine Physician Overview

How TANIA ROBERTSON, 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

TANIA ROBERTSON, MD's 39 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in North Dakota

Other clinicians with the same primary specialty enrolled in North Dakota, drawn from the same CMS NPPES roster as ROBERTSON.

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

Frequently Asked Questions

What is TANIA ROBERTSON, MD's specialty?
TANIA ROBERTSON, MD specializes in Internal Medicine Physician and practices in BELCOURT, North Dakota. Credentials: MD.
How much does TANIA ROBERTSON, MD prescribe under Medicare Part D?
In 2023, TANIA ROBERTSON, MD wrote 39 Medicare Part D claims totaling $5K in drug costs for 13 beneficiaries.
What is TANIA ROBERTSON, MD's Medicare quality score?
TANIA ROBERTSON, MD has a CMS MIPS Final Score of 53.8823/100 (Quality: 76.2589, Cost: 36.6822). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TANIA ROBERTSON, MD located?
TANIA ROBERTSON, MD is located at #1 HOSPITAL ROAD, BELCOURT, ND, 58316. Phone: (701) 477-6111.
What is TANIA ROBERTSON, MD's NPI number?
TANIA ROBERTSON, MD's National Provider Identifier (NPI) is 1699938738, issued on 07/09/2008.
Does TANIA ROBERTSON, MD prescribe more brand-name or generic drugs?
TANIA ROBERTSON, MD's prescribing is 33% brand-name and 67% generic drugs by claim count, with $4K 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.
Does TANIA ROBERTSON, MD accept Medicare?
TANIA ROBERTSON, MD appears in CMS Medicare data with 39 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TANIA ROBERTSON, MD's credentials?
TANIA ROBERTSON, MD's NPI is 1699938738 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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