2026 NPPES data Hospitalist Physician NPI 1619207941 M.D.
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Richard Nielsen, M.D.

Hospitalist Physician in Fort Wayne, Indiana. 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
2K
Medicare Part D claims · 60 beneficiaries · Hospitalist Physician avg: 888
MIPS score
81.2/100
▼ 2 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Richard Nielsen, M.D. reported a CMS MIPS final score of 81.2/100 — below the 83.1 national average — and filed 2,405 Medicare Part D claims in 2023.

81.2/100
MIPS score · -2 vs avg
2K
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.

Richard Nielsen, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

81 36th percentile higher than 36% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Richard Nielsen, M.D. sits

This provider among hospitalist physician peers

Across the 4,437 hospitalist physician providers who report both Medicare Part D prescribing and a MIPS quality score, Richard Nielsen, M.D. writes more Part D claims than 94% of them and scores higher on MIPS quality than 30% — placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume — percentile in specialtyMIPS quality — percentilePart D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 48Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 62Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 67 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 65Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 85Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 47Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 35Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 45Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 28Part D claim volume — percentile in specialty: 78 · MIPS quality — percentile: 57Part D claim volume — percentile in specialty: 52 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 22Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 10 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 20 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 58Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 90Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 7Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 52Part D claim volume — percentile in specialty: 3 · MIPS quality — percentile: 32Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 67Part D claim volume — percentile in specialty: 43 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 18 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 75Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 37 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 95Richard Nielsen, M.D. — Part D claim volume — percentile in specialty: 94 · MIPS quality — percentile: 30
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one hospitalist physician peer from a representative sample of 60; the gold marker is Richard Nielsen, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic — not verified)

Richard Nielsen, M.D. 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).

What does the federal data show about Richard Nielsen, M.D.?

Near national average

NPI registry status

Active

Issued 01/08/2010

NPI 1619207941

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

2,405 171% vs specialty avg

2023 prescription claims

Specialty avg: 888

MIPS final score

81.2/100 1.9 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Indiana

How Hospitalist Physician compares to other specialties among Indiana providers

Indiana providers

Largest specialties in Indiana (% of in-state providers)

Behavior Technician — 13.6%Behavior Technician13.6%Student in an Organized Health Care Education/Training Program — 4.7%Student in an Organized Health Care Education/Training Program4.7%Pharmacist — 4.3%Pharmacist4.3%Family Nurse Practitioner — 4.2%Family Nurse Practitioner4.2%Clinical Social Worker — 4.2%Clinical Social Worker4.2%Mental Health Counselor — 4.1%Mental Health Counselor4.1%Hospitalist Physician — 0.3%Hospitalist Physician0.3%
Largest specialties in Indiana (% of in-state providers)

Medicare quality performance — MIPS

Richard Nielsen, M.D.'s 2023 MIPS final score plotted against the Hospitalist Physician national average

Near national average
MIPS Final Score
81.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hospitalist Physician) — 81.2/100 vs national avg 83.1

0%100%National avg83%81.2%
MIPS final score (Hospitalist Physician) — 81.2/100 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).

Richard Nielsen, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 11104 PARKVIEW CIRCLE DR STE 20, Fort Wayne, IN, 46845, with a listed phone of (260) 425-6940. NPI 1619207941 was issued on 01/08/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Nielsen 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 2,405 prescription claims written by this provider, covering 60 Medicare beneficiaries and totaling roughly $65K in drug spend. 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 81.2/100 for the 2023 performance year (Quality 69, Cost 68.5), compared with the national average of 83.1.

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

11104 PARKVIEW CIRCLE DR STE 20
Fort Wayne, IN 46845

Provider Details

NPI 1619207941
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 01/08/2010

CMS Quality Score (MIPS)

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

81.234
Final Score
Avg: 83.1
68.9532
Quality
68.4936
Cost
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

2,405
Total Claims
$65K
Total Drug Cost
60
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,405
Total Day Supply
19,380
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
79.0 years
Avg HCC Risk Score
2.93
Gender Split
72% female / 28% male

Top Prescribed Drugs (Medicare Part D)

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

What Richard Nielsen, 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
Levothyroxine Sodium
190
Atorvastatin Calcium
159
Eliquis
Apixaban
137
Pantoprazole Sodium
126
Gabapentin
107
Duloxetine Hcl
101
Amlodipine Besylate
72
Omeprazole
69
Sertraline Hcl
66
Losartan Potassium
64

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

Hospitalist Physician Overview

How Richard Nielsen, M.D. fits within the Hospitalist Physician landscape nationally.

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

Richard Nielsen, M.D.'s 2,405 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Indiana

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

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 Indiana 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 Richard Nielsen, M.D.'s specialty?
Richard Nielsen, M.D. specializes in Hospitalist Physician and practices in Fort Wayne, Indiana. Credentials: M.D..
How much does Richard Nielsen, M.D. prescribe under Medicare Part D?
In 2023, Richard Nielsen, M.D. wrote 2,405 Medicare Part D claims totaling $65K in drug costs for 60 beneficiaries.
What is Richard Nielsen, M.D.'s Medicare quality score?
Richard Nielsen, M.D. has a CMS MIPS Final Score of 81.2/100 (Quality: 69, Cost: 68.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Richard Nielsen, M.D. located?
Richard Nielsen, M.D. is located at 11104 PARKVIEW CIRCLE DR STE 20, Fort Wayne, IN, 46845. Phone: (260) 425-6940.
What is Richard Nielsen, M.D.'s NPI number?
Richard Nielsen, M.D.'s National Provider Identifier (NPI) is 1619207941, issued on 01/08/2010.
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 Richard Nielsen, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Richard Nielsen, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Richard Nielsen, M.D. accept Medicare?
Richard Nielsen, M.D. appears in CMS Medicare data with 2,405 Part D claims and 60 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Richard Nielsen, M.D.'s credentials?
Richard Nielsen, M.D.'s NPI is 1619207941 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

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

Compiled from official public sources by the PlainDoctor editorial team.