2026 NPPES data Women's Health Nurse Practitioner NPI 1033458203 N.P.
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Maria Heidenreich, N.P.

Women's Health Nurse Practitioner in Orange, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,490 in Women's Health Nurse Practitioner, 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 · 490 beneficiaries · Women's Health Nurse Practitioner avg: 262
Generic prescribing
85%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Maria Heidenreich, N.P. filed 2,247 Medicare Part D claims in 2023 as a Women's Health Nurse Practitioner in Orange, Massachusetts, prescribing 85% generic.

2K
Part D claims, 2023
85%
generic prescribing

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.

Maria Heidenreich, N.P.'s Medicare Part D volume vs every U.S. prescriber

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

2,247 Top 15% higher than 85% of 1,370,886 prescribers

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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Maria Heidenreich, N.P.?

Quality data not reported

NPI registry status

Active

Issued 02/08/2013

NPI 1033458203

Primary specialty

Women's Health Nurse Practitioner

Mid-sized

9,490 US NPIs in this specialty

Medicare Part D claims

2,247 vs specialty avg

2023 prescription claims

Specialty avg: 262

Specialty distribution in Massachusetts

How Women's Health Nurse Practitioner compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor - 8.3%Mental Health Counselor8.3%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Student in an Organized Health Care Education/Training Program - 6.2%Student in an Organized Health Care Education/Training Program6.2%Behavior Technician - 4.9%Behavior Technician4.9%Counselor - 4.3%Counselor4.3%Internal Medicine Physician - 3.7%Internal Medicine Physician3.7%Women's Health Nurse Practitioner - 0.1%Women's Health Nurse Practitioner0.1%
Largest specialties in Massachusetts (% 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 Women's Health Nurse Practitioner. 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).

Maria Heidenreich, N.P. appears in the CMS NPPES registry as a Women's Health Nurse Practitioner provider holding N.P. credentials at 450 W RIVER ST, Orange, MA, 01364, with a listed phone of (978) 544-7800. NPI 1033458203 was issued on 02/08/2013.

Medicare Part D records for calendar year 2023 show 2,247 prescription claims written by this provider, covering 490 Medicare beneficiaries and totaling roughly $224K in drug spend, split 14% brand-name and 85% generic by claim count, with an opioid prescribing rate of 6.6%.

Women's Health Nurse Practitioner is a mid-sized specialty nationwide, with 9,490 enrolled providers across 55 states and an average of 262 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

450 W RIVER ST
Orange, MA 01364

Provider Details

NPI 1033458203
Specialty Women's Health Nurse Practitioner
Credentials N.P.
Gender Female
NPI Issued 02/08/2013

Hospital and facility affiliations

Facilities where Maria Heidenreich, N.P. 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.

Community Health Center OF Franklin County Incorporated
Greenfield, MA

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 - Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Maria Heidenreich, N.P.. To verify Maria Heidenreich, N.P.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Maria Heidenreich, N.P. - brand share 14.0%
Women's Health Nurse Practitioner average

14% brand-name claims vs 85% generic, on 2,247 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.

2,247
Total Claims
$224K
Total Drug Cost
490
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,760
Total Day Supply
137,700
Brand vs Generic
14% brand / 85% generic
Brand Drug Cost
$173K
Generic Drug Cost
$49K
Opioid Claims
149 (6.6% rate)
Antibiotic Claims
28

Patient Demographics

Average Patient Age
66.1 years
Avg HCC Risk Score
1.21
Gender Split
63% female / 37% male
Age Distribution
<65: 169, 65-74: 217, 75-84: 76, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What Maria Heidenreich, N.P. 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
160
Lisinopril
112
Amlodipine Besylate
100
Omeprazole
84
Levothyroxine Sodium
68
Gabapentin
57
Metformin Hcl Er
Metformin Hcl
48
Oxycodone Hcl
46
Hydrochlorothiazide
41
Albuterol Sulfate Hfa
Albuterol Sulfate
39

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

Women's Health Nurse Practitioner Overview

How Maria Heidenreich, N.P. fits within the Women's Health Nurse Practitioner landscape nationally.

9,490
Women's Health Nurse Practitioner Providers in US
55
States with Women's Health Nurse Practitioner
262
Avg Claims per Provider

Maria Heidenreich, N.P.'s 2,247 claims are above the specialty average of 262.

Nearby Women's Health Nurse Practitioner Providers in Massachusetts

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

Compare Women's Health Nurse Practitioner 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 Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Women's Health Nurse Practitioner 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 Maria Heidenreich, N.P.'s specialty?
Maria Heidenreich, N.P. specializes in Women's Health Nurse Practitioner and practices in Orange, Massachusetts. Credentials: N.P..
How much does Maria Heidenreich, N.P. prescribe under Medicare Part D?
In 2023, Maria Heidenreich, N.P. wrote 2,247 Medicare Part D claims totaling $224K in drug costs for 490 beneficiaries.
Where is Maria Heidenreich, N.P. located?
Maria Heidenreich, N.P. is located at 450 W RIVER ST, Orange, MA, 01364. Phone: (978) 544-7800.
What is Maria Heidenreich, N.P.'s NPI number?
Maria Heidenreich, N.P.'s National Provider Identifier (NPI) is 1033458203, issued on 02/08/2013.
Does Maria Heidenreich, N.P. prescribe more brand-name or generic drugs?
Maria Heidenreich, N.P.'s prescribing is 14% brand-name and 85% generic drugs by claim count, with $173K in brand drug costs.
Does Maria Heidenreich, N.P. prescribe opioids?
Yes, Maria Heidenreich, N.P. had 149 opioid claims in 2023 with an opioid prescribing rate of 6.6%.
How many Women's Health Nurse Practitioner providers are there in the US?
There are 9,490 Women's Health Nurse Practitioner providers across 55 states in the US. The average Women's Health Nurse Practitioner provider writes 262 Medicare Part D claims per year.
What drugs does Maria Heidenreich, N.P. prescribe most often?
Based on 2023 Medicare Part D data, Maria Heidenreich, N.P.'s most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Maria Heidenreich, N.P. accept Medicare?
Maria Heidenreich, N.P. appears in CMS Medicare data with 2,247 Part D claims and 490 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Maria Heidenreich, N.P.'s credentials?
Maria Heidenreich, N.P.'s NPI is 1033458203 with credentials N.P.. 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

Compiled from official public sources by the PlainDoctor editorial team.

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.