2026 NPPES data Specialist NPI 1982652707 MD
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JONATHAN MUSMAND, MD

Specialist in PORTLAND, Maine. 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
2K
Medicare Part D claims · 315 beneficiaries · Specialist avg: 1K
Generic prescribing
42%
generic claims · 58% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$54.2K
170 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JONATHAN MUSMAND, MD is a Specialist ([object Object]) practicing in PORTLAND, Maine with a Medicare Part D prescribing footprint of 2K claims across 315 beneficiaries — 58% brand-name prescribing . Industry payments of $54.2K across 170 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

JONATHAN MUSMAND, MD filed 1,724 Medicare Part D claims in 2023 as a Specialist in PORTLAND, Maine, prescribing 42% generic.

2K
Part D claims, 2023
42%
generic prescribing
$54.2K
industry payments (Sunshine Act)

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.

JONATHAN MUSMAND, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/04/2006

NPI 1982652707

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

1,724 17% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Maine

How Specialist compares to other specialties among Maine providers

Maine providers

Specialist share within Maine

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Maine

Specialty board-certification context

Estimated specialty board-certified rate — Specialist (ABMS / AOA reference)

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

Est. board-certified rate (Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Specialist) — 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).

JONATHAN MUSMAND, MD is a Specialist provider practicing in PORTLAND, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1982652707. 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.

JONATHAN MUSMAND, MD appears in the CMS NPPES registry as a Specialist provider holding MD credentials at 195 FORE RIVER PKWY, PORTLAND, ME, 04102, with a listed phone of (207) 774-9839. NPI 1982652707 was issued on 05/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUSMAND 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 1,724 prescription claims written by this provider, covering 315 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 58% brand-name and 42% 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

195 FORE RIVER PKWY
PORTLAND, ME 04102

Provider Details

NPI 1982652707
Specialty Specialist
Credentials MD
Gender Male
NPI Issued 05/04/2006

Hospital and facility affiliations

Facilities where JONATHAN MUSMAND, MD 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.

ALLERGY AND ASTHMA ASSOCIATES OF MAINE
PORTLAND, ME

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 JONATHAN MUSMAND, MD. Source: openpaymentsdata.cms.gov.

Total received

$54.2K

Largest payer

AstraZeneca Pharmaceuticals LP

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.

Brand vs generic prescribing mix · Brand-heavy

JONATHAN MUSMAND, MD — brand share 58.0%
Specialty average (est.)

58% brand-name claims vs 42% generic, on 1,724 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.

1,724
Total Claims
$1.5M
Total Drug Cost
315
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,551
Total Day Supply
72,025
Brand vs Generic
58% brand / 42% generic
Brand Drug Cost
$1.5M
Generic Drug Cost
$43K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
0.98
Gender Split
69% female / 31% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
198
Breo Ellipta
Fluticasone/Vilanterol
191
Montelukast Sodium
174
Symbicort
Budesonide/Formoterol Fumarate
124
Azelastine Hcl
92
Albuterol Sulfate Hfa
Albuterol Sulfate
86
Ipratropium Bromide
68
Fluticasone Propionate
60
Prednisone
54
Dulera
Mometasone/Formoterol
53

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

Specialist Overview

How JONATHAN MUSMAND, MD fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

JONATHAN MUSMAND, MD's 1,724 claims are above the specialty average of 1,474.

Nearby Specialist Providers in Maine

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

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is JONATHAN MUSMAND, MD's specialty?
JONATHAN MUSMAND, MD specializes in Specialist and practices in PORTLAND, Maine. Credentials: MD.
How much does JONATHAN MUSMAND, MD prescribe under Medicare Part D?
In 2023, JONATHAN MUSMAND, MD wrote 1,724 Medicare Part D claims totaling $1.5M in drug costs for 315 beneficiaries.
Where is JONATHAN MUSMAND, MD located?
JONATHAN MUSMAND, MD is located at 195 FORE RIVER PKWY, PORTLAND, ME, 04102. Phone: (207) 774-9839.
What is JONATHAN MUSMAND, MD's NPI number?
JONATHAN MUSMAND, MD's National Provider Identifier (NPI) is 1982652707, issued on 05/04/2006.
Does JONATHAN MUSMAND, MD prescribe more brand-name or generic drugs?
JONATHAN MUSMAND, MD's prescribing is 58% brand-name and 42% generic drugs by claim count, with $1.5M in brand drug costs.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does JONATHAN MUSMAND, MD prescribe most often?
Based on 2023 Medicare Part D data, JONATHAN MUSMAND, MD's most frequently prescribed drugs include Trelegy Ellipta, Breo Ellipta, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JONATHAN MUSMAND, MD accept Medicare?
JONATHAN MUSMAND, MD appears in CMS Medicare data with 1,724 Part D claims and 315 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN MUSMAND, MD's credentials?
JONATHAN MUSMAND, MD's NPI is 1982652707 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.
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