2026 NPPES data Hematology & Oncology Physician NPI 1063036135 MD
Verify on CMS →

Isaak Ailts, MD

Hematology & Oncology Physician in Fargo, North Dakota.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,530 in Hematology & Oncology 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
301
Medicare Part D claims · 57 beneficiaries · Hematology & Oncology Physician avg: 885
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Isaak Ailts, MD filed 301 Medicare Part D claims in 2024 as a Hematology & Oncology Physician in Fargo, North Dakota, prescribing 93% generic.

301
Part D claims, 2024
93%
generic prescribing
≥56th
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.

Federal trust snapshot

What official records show about Isaak Ailts, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1063036135), first enumerated 06/03/2020.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 301 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1063036135 · Hematology & Oncology Physician

NPI-10 · ENUM-RECENT · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1063036135
  • ENUM-RECENT 2020
  • TAX-MID 12K Hematology &
  • RX-LIGHT 301
  • BOOK-THIN 30 in North Dakota
  • PHOTO-ENUM Monique Tee, CRNP · 2020

Isaak Ailts, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

301 ≥ 56th percentile 56% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

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 · 2024

Board-eligible specialty (heuristic, not verified)

Isaak Ailts, 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).

What does the federal data show about Isaak Ailts, MD?

Quality data not reported

NPI registry status

Active

Issued 06/03/2020

NPI 1063036135

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,530 US NPIs in this specialty

Medicare Part D claims

301 66% vs specialty avg

2024 prescription claims

Specialty avg: 885

Specialty distribution in North Dakota

How Hematology & Oncology Physician compares to other specialties among North Dakota providers

North Dakota providers
Personal Care Attendant8.1%Case Manager/Care Coordinator6.4%Physical Therapist4.6%Speech-Language Pathologist4.5%Registered Nurse4.1%Social Worker3.9%Hematology & Oncology Physic…0.1%
Largest specialties in North Dakota (% 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 Hematology & Oncology 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

820 4TH ST N
Fargo, ND 58102

Provider Details

NPI 1063036135
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 06/03/2020

Brand vs generic prescribing mix · Generic-heavy

Isaak Ailts, MD - brand share 7.0%
Hematology & Oncology Physician average

7% brand-name claims vs 93% generic, on 301 2024 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 2024.

301
Total Claims
$324K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
403
Total Day Supply
9,707
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$213K
Generic Drug Cost
$111K
Opioid Claims
39 (13.0% rate)

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
2.41
Gender Split
60% female / 40% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Isaak Ailts, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Alendronate Sodium
23
Dexamethasone
21
Letrozole
18
Prednisone
17
Lidocaine Hcl Viscous
Lidocaine Hcl
15
Oxycodone Hcl
14
Anastrozole
13
Ondansetron Odt
Ondansetron
13
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
12
Levothyroxine Sodium
12

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

Hematology & Oncology Physician Overview

How Isaak Ailts, MD fits within the Hematology & Oncology Physician landscape nationally.

11,530
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
885
Avg Claims per Provider

Isaak Ailts, MD's 301 claims are below the specialty average of 885.

Nationwide Hematology & Oncology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Ailts, both outside North Dakota so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2020)

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

Nearby Hematology & Oncology Physician Providers in North Dakota

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

One of 30 Hematology & Oncology Physician providers enrolled in North Dakota, 5 are shown here.

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Isaak Ailts, MD's specialty?
Isaak Ailts, MD specializes in Hematology & Oncology Physician and practices in Fargo, North Dakota. Credentials: MD.
How much does Isaak Ailts, MD prescribe under Medicare Part D?
In 2024, Isaak Ailts, MD wrote 301 Medicare Part D claims totaling $324K in drug costs for 57 beneficiaries.
Where is Isaak Ailts, MD located?
Isaak Ailts, MD is located at 820 4TH ST N, Fargo, ND, 58102. Phone: (701) 234-6161.
What is Isaak Ailts, MD's NPI number?
Isaak Ailts, MD's National Provider Identifier (NPI) is 1063036135, issued on 06/03/2020.
Does Isaak Ailts, MD prescribe more brand-name or generic drugs?
Isaak Ailts, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $213K in brand drug costs.
Does Isaak Ailts, MD prescribe opioids?
Yes, Isaak Ailts, MD had 39 opioid claims in 2024 with an opioid prescribing rate of 13.0%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,530 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 885 Medicare Part D claims per year.
What drugs does Isaak Ailts, MD prescribe most often?
Based on 2024 Medicare Part D data, Isaak Ailts, MD's most frequently prescribed drugs include Alendronate Sodium, Dexamethasone, Letrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Isaak Ailts, MD accept Medicare?
Isaak Ailts, MD appears in CMS Medicare data with 301 Part D claims and 57 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Isaak Ailts, MD's credentials?
Isaak Ailts, MD's NPI is 1063036135 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

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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.