2026 NPPES data Family Medicine Physician NPI 1538850060 MD, MPH
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DANIEL ARMOUNFELDER, MD, MPH

Family Medicine Physician in SOUTH BEND, Indiana. 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
61
Medicare Part D claims · 14 beneficiaries · Family Medicine Physician avg: 3K
Industry payments
$25.98
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DANIEL ARMOUNFELDER, MD, MPH is a Family Medicine Physician ([object Object]) practicing in SOUTH BEND, Indiana with a Medicare Part D prescribing footprint of 61 claims across 14 beneficiaries . Industry payments of $25.98 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DANIEL ARMOUNFELDER, MD, MPH filed 61 Medicare Part D claims in 2023 across SOUTH BEND, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

DANIEL ARMOUNFELDER, MD, MPH 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).

DANIEL ARMOUNFELDER, MD, MPH at a glance

Quality data not reported

NPI registry status

Active

Issued 05/16/2023

NPI 1538850060

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

61 98% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Indiana

How Family Medicine Physician compares to other specialties among Indiana providers

Indiana providers

Family Medicine Physician share within Indiana

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

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).

DANIEL ARMOUNFELDER, MD, MPH is a Family Medicine Physician provider practicing in SOUTH BEND, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, MPH. NPI: 1538850060. 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.

DANIEL ARMOUNFELDER, MD, MPH appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD, MPH credentials at 714 N MICHIGAN ST, SOUTH BEND, IN, 46601, with a listed phone of (574) 647-7477. NPI 1538850060 was issued on 05/16/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARMOUNFELDER 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 61 prescription claims written by this provider, covering 14 Medicare beneficiaries and totaling roughly $10K 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

714 N MICHIGAN ST
SOUTH BEND, IN 46601

Provider Details

NPI 1538850060
Specialty Family Medicine Physician
Credentials MD, MPH
Gender Male
NPI Issued 05/16/2023

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for DANIEL ARMOUNFELDER, MD, MPH. Source: openpaymentsdata.cms.gov.

Total received

$26

Largest payer

Organon Llc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

61
Total Claims
$10K
Total Drug Cost
14
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
88
Total Day Supply
2,332
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
3.16

Family Medicine Physician Overview

How DANIEL ARMOUNFELDER, MD, MPH fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

DANIEL ARMOUNFELDER, MD, MPH's 61 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Indiana

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

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

Frequently Asked Questions

What is DANIEL ARMOUNFELDER, MD, MPH's specialty?
DANIEL ARMOUNFELDER, MD, MPH specializes in Family Medicine Physician and practices in SOUTH BEND, Indiana. Credentials: MD, MPH.
How much does DANIEL ARMOUNFELDER, MD, MPH prescribe under Medicare Part D?
In 2023, DANIEL ARMOUNFELDER, MD, MPH wrote 61 Medicare Part D claims totaling $10K in drug costs for 14 beneficiaries.
Where is DANIEL ARMOUNFELDER, MD, MPH located?
DANIEL ARMOUNFELDER, MD, MPH is located at 714 N MICHIGAN ST, SOUTH BEND, IN, 46601. Phone: (574) 647-7477.
What is DANIEL ARMOUNFELDER, MD, MPH's NPI number?
DANIEL ARMOUNFELDER, MD, MPH's National Provider Identifier (NPI) is 1538850060, issued on 05/16/2023.
How many Family Medicine Physician providers are there in the US?
There are 147,640 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.
Does DANIEL ARMOUNFELDER, MD, MPH accept Medicare?
DANIEL ARMOUNFELDER, MD, MPH appears in CMS Medicare data with 61 Part D claims and 14 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANIEL ARMOUNFELDER, MD, MPH's credentials?
DANIEL ARMOUNFELDER, MD, MPH's NPI is 1538850060 with credentials MD, MPH. 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.
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